Thursday, February 18, 2021

Mystery Shoppers Challenge Gift Card Warnings

 Have you ever seen those spam messages claiming they have a great job for you as a Mystery Shopper?  After seizing a check from a client (and then shredding it) a local bank let us check out the scam!  In this scam, a company claiming to be "Private Mart Auditors" says they have been contracted by WalMart to try to identify stores that are violating their policies by refusing to sell Gift Cards!  The project claims to actually be a partnership with the gift card companies themselves and the major retailers who sell them.


The criminals know that many companies have trained their personnel that if someone comes in and says "I'd like to buy $2,000 worth of Gift Cards!" they should ask probing questions to try to save someone from being scammed.  Some companies even have big signs on their registers, check-cashing terminals and gift card sales racks warning about scammers.  When we reviewed our Mystery Shopper instructions, we were told to validate our check by visiting their website ==> verifycheckatmet[.]org or verifycheckatbictoin[.]org.  (The instructions actually provide both URLs.)

What we learned at the website is that Wal-Mart's Audit Team had contracted our new employer to conduct an audit.  We were selected because some of the stores in our area were discouraging people from purchasing gift cards, despite the "Federal Reserve Global Campaign on Securities on Mobile Payments" requiring stores to encourage Gift Card purchases!


We wanted to proceed cautiously, so we validated each of the facts in our instructions just as they requested.  A few red flags came up, but these were easily explained by our new supervisor, Paul Newton.  Paul sends and receives texts from 574-777-6314 and uses the gmail account paulnewt005@gmail.com.  




First question -- why was this package, which claims to be from GNT Solutions at 5201 Thurman Way in Sacramento, California, being mailed through the US Postal Service from the Orlando, Florida area?

Second question -- if they are in Sacramento OR Orlando, why is the routing number on their check used exclusively for TD Bank branches in Maine?

Fortunately, we had an easy way to validate that OUR check was legitimate.  If we clicked the "Verify Cheque" button on the website, we could enter our name and check number.  If it was a valid check that had been issued by the company, it would instruct us to Proceed with Deposit.  If it was NOT a valid check it would tell us so, and instruct us what to do next.  So, we carefully entered our information: 

And ... we were in luck!  The check was totally valid!

According to our instructions, here's what we needed to do next:

1. Cash check or deposit at your Bank, then text your supervisor immediately via 574-777-6314 to receive further instructions.

2. Deduct your Salary $350 while you withdraw $2000 for your assignment.

3. Locate any 2 Wal-Mart stores near you.

4. Visit the first store and purchase 3 Wal-Mart gift card worth $400 each.

5. After purchasing the 3 cards successfully scratch each of the cards to reveal its code, take CLEAR pictures and send to your Supervisor on 574-777-6314.

6. Proceed to the second Wal-Mart store to purchase 2 cards worth $400 each, scratch each & take pictures to be sent to your supervisor.

7. With the help of your supervisor answer questions from the WAL-CARD AUDITORIA EVALUATION FORM then take a picture & sent to your assigned grading personnel via email to paulnewt005@gmail.com 

8. Keep the cards safely as they will be used for your second assignment provided you meet the pass mark otherwise you will be mailng them back to an address to be provided by your supervisor.

9. We encourage giving back to the society as such the moment result is sent to email, you are to purchase a Cashier's Check worth $30 at your bank in the name KIDNEY FOUNDATION. After purchase text your supervisor for further instructions on the purchased Cashier's check.

If we pass our "grade" we might be able to become a Permanent Contract employee, where we would earn $450 per assignment and do 3-4 assignments each week!  If we do well with that, we might become a "WAL-CARD-AUDITORIA CONTRACT" employee!  Then we would earn $600 per assignment and could do MORE than four assignments a week!

Now, if you are an unemployed person due to Covid and someone gives you a clear path to earning $150,000 per year, might you be tempted?  Other than our Check, here are the instructions and the PMA Evaluation Form that were also in our US Postal Service Priority Mail package.  (Click for full-size)


The Website - and possibly related scams!

Of course we also wanted to look into that website!  We used the Zetalytics Zonecruncher tool to check it out.  The domain name was registered at Public Domain Registrar, which wasn't shocking.  The last APWG report showed that with the exception of cyber criminal's FAVORITE Registrar NameCheap, PDR has recently been the second most common Registrar for BEC attacks, and this scam is definitely related, as we'll see.

APWG 4th Quarter 2020 Report

It is hosted at 67.220.184.146, and its nameservers, ns5.doveserver.com and ns6.doveserver.com are also located on 67.220.184.146 and .147.

ZoneCruncher data

One of my favorite things about ZoneCruncher's data is that it shows the "Start of Authority" record.  In this case it is telling us that the reseller to which this IP address space is assigned is "csf@smartweb.com.ng" 

One of the most common West African scams, besides the shipping of counterfeit checks, is various "delivery" scams.  These started with the earliest Nigerian Prince scams, but more frequently today involve a package of value (a box of diamonds, for example) that a soldier finds overseas and wants to ship to you to sell and split the profits.  Other times it is a "pet delivery" scam, where you anticipate having a pet shipped to you and the pet gets caught up in shipping.  As anticipated, we had plenty of these on this IP address.

One of the things that all of these sites have in common is a "TRACK Your Package" option.  This is where the scammers match pre-assigned tracking numbers to various conditions which require your payment to break a shipment free.  Pets may be "quarantine hold in customs" or valuables may be "inspection hold in customs."  Your scammer will send the website address with a tracking number so that you can look up "proof" of the situation.
  • https://regalcourierservice[.]com/track/
  • http://cargoexpedite[.]com/tracking.php
  • https://submarinecourierservice[.]com/track-your-shipment.php
  • https://www.safecargoeslogistics[.]com/?page_id=3731
Often you can find many websites with identical content but a different company name. Also a red flag.  For example:

http://ftcouriercompany[.]com/about.html (hosted on "our" IP address)
http://logitrex[.]net/about.html (hosted on 104.194.9.169, which leads to a whole new cluster of badness: 
==> https://wpsdelivery[.]com/
==> https://nexaglobalexp[.]com/tracking.html 
==> https://aimsair-ways[.]com/

But then we hit a gold mine!  The complete Soldier Romance Scam Support site!  (but that's the next blog post ...)









The Complete Soldier Romance Scam Support Site

 Yesterday we were reviewing a Work From Home "Mystery Shopper" scam, and ended by pointing out some of the scam shipping companies hosted on the same IP address.  But still on our same IP address, we hit a gold mine!  The complete Romance Scam with an Imaginary Soldier support site!  The webpage is: usmdept.com ... you know? the US Military Department?


This website has EVERYTHING an imaginary soldier might need in order to extract funds from his Romance Scam victim!

Let's start with the basics.  Do you love your soldier? At great risk to themselves, you can have a care package deployed, even into a combat zone!  If you REALLY love your soldier, you'll choose the $1700 Premium Care Package. (but if you're cheap, the $800 Mini Care package and the $1200 Airbourne Care Package are also available.)  What? He didn't get it? Do you have a Tracking Number? It's probably been held up in customs ...

https://usmdept.com/care-package/

Next, you'll want to chat with your soldier, right?  Because he is deployed on a Top Secret Mission, that's only possible if you purchase a Communication Permit.  You can buy Communication Permit cards ranging from the "Military Small Card" for $680 all the way up to the "Military Large Global Card" for $1150!


Of course, what you REALLY want is to have your soldier boyfriend or girlfriend come home and visit you, right?  Fortunately, there are several leave options available, including 3-week, 4-week, 2-month, and 6-month (Honeymoon Leave) durations.  "The above leave Duration are made available for you to choose and after you choose we would tell you the fee involved. ... The reasons of payment for emergency leave Application is to assist the USA military authority in replacement expenses and supporting of troops coming to take over duties for anyone going on emergency leave ... ensuring that our troops are protected and allowed to judiciously make use of their times for reasons they have applied and paid for."

Under the old military system, if a soldier refused to take a deployment to an area where they may be killed, they were just kicked out.  Good News!  "This policy has been mauled and we've been directed by the Department of Defense to bring forth the Deployment Declination option. ... Unfortunately, a deployed soldier is ineligible to apply ... Only a loved one, family, child, fiance, sibling, or close friend is eligible to apply." 



But wait, you thought that would be free?  "after the DOD spending weeks, even months, preparing for the mission, putting everything in place, setting all up having you in mind, the wasted resources and finances already made, because of this a fee is attached for the declination form to be processed and accepted." Just email support@usamilitarysupport.com to get the process started.



The real goal of having an Imaginary Soldier Boyfriend or Girlfriend is marriage though, right?  Good News!  That is TOTALLY OK with the US Military Department of Scammers!

Although, "There are also rules on who can receive a military ID card and military benefits. To receive a military ID card and benefits, including health care, a military spouse must be legally married to the service member. The military does not recognize common law marriage or engagements.  Registering a spouse for benefits has its fee."  Just click "Contact Us" and the scammers will gladly walk you through the process of getting a MILITARY Marriage License, based entirely on how much money they think you might have, of course.



Although it should not be necessary, if you really need your Imaginary Soldier to resign from the military, that is possible as well.  Doing so, however, "attracts a one time fee, which will be needed to process the request."  As with declination of deployment, "only a loved one ... is eligible to apply."


While this is the first time that *I* saw a site like this, as usual, FireFly and the experts at ScamSurvivors.com had already seen the pattern.  A great post there which talks about a previous or similar version of this site from August 2020 is here on her forum ==> Article: US Military Welfare - usamilitarywelfare.com


Friday, February 12, 2021

Phone Company Insiders Helped Global Sim-Swapping Gang Steal Millions in Cryptocurrency

 This week law enforcement agencies around the world made press releases about the arrest of SIM Swapping criminals.  The UK's National Crime Agency says "eight men have been arrested in England and Scotland as part of an investigation into a series of SIM swapping attacks, in which criminals illegally gained access to the phones of high-profile victims in the US.  They say these attacks targeted "numerous victims throughout 2020, including well-known influencers, sports stars, musicians, and their families."  NCA credits the US Secret Service, Homeland Security Investigations, the FBI, and the Santa Clara California District Attorney's Office for helping to uncover the network.

Paul Creffield, head of operations in the NCA's National Cyber Crime Unit and Assistant Director Michael D'Ambrosio were quoted in the NCA's press release, "Brits arrested for sim swapping attacks on US celebs" on February 9th.  The @NCA_UK Twitter thread shared the additional details that the men were between the ages of 18 and 26.

https://twitter.com/NCA_UK/status/1359232883118981133


Meanwhile, a 10FEB2021 press release from Europol proclaimed "Ten hackers arrested for string of sim-swapping attacks against celebrities." The EU report says that 8 criminals were arrrested on 09FEB2021 (presumably those in the UK) with earlier arrests of one criminal in Malta and one in Belgium of members "belonging to the same criminal network."  

A SIM, or Subscriber Identity Module, is the little chip that goes inside a phone and ties that phone to a particular account at a particular mobile provider.  If the phone provider believes you have a new phone, they can tell their system, this is the new SIM number that should be linked to your account.  They don't actually need to know what model of phone it is, or where in the world it is.  If your account says your phone number is assigned to a new SIM, your phone stops ringing and the new phone starts.

The group used SIM swapping to intercept SMS messages intended for the true owner of the phone and route those messages to a phone controlled by the criminals.  This allowed them to access many apps and ask for password resets, which often confirm the request is intended for the correct user by sending a "Two Factor Authentication" request in the form of an SMS message.  Some crypto currency exchanges use an even stronger method, of requiring confirmation both by an SMS to the phone and by email. Unfortunately, if the criminals have SIM-swapped the phone, they also may have used it to gain control of the email used by the victim as well!  

Europol correctly describes the primary method of SIM-swapping when they say in the press release above, "This is typically achieved by the criminals exploiting phone service providers to do the swap on their behalf, either via a corrupt insider or using social engineering techniques."

How do Phone Company Insiders enable these scams? In a case that was curiously released to the public simultaneously with those above, we get a US-based example.

The simultaneous announcement by the FBI of charges against a Verizon Customer Service employee, Stephen DeFiore of Brandon, Florida is curiously timed, given that his charges thus far were based on crimes from 2018.  According to Stephen's LinkedIn, he worked from 2014 to 2017 as a Verizon Customer Service Rep in  Rochester, New York, and afterwards in Bradon, Florida:



On February 8, 2021, the US Attorney in the Eastern District of Louisiana announced charges against Stephen Daniel Defiore "for his role in a SIM Swap scam that targeted at least nineteen people, including a New Orleans-area physician."  It goes on to say "From August 2017 until November 2018, DEFIORE worked as a sales representative for Phone Company A. In that capacity, DEFIORE had access to the accounts of Phone Company A's customers, including the ability to switch the subscriber identification module (SIM) card linked to a customer's phone number to a different phone number.  Between October 20, 2018 and November 9, 2018, DEFIORE accepted multiple bribes, typically in the amount of approximately $500 per day, to perform SIM swaps of Phone Company A customers identified by a co-conspirator."

DEFIORE would receive a message telling him a customer's phone number, their four-digit PIN, and a SIM card number to which the phone number was to be swapped.  Defiore received his payments via CashApp to his account: $Beefy123.  H

The New Orleans doctor lost his Binance, Bittrex, Coinbase, Gemini, Poloniex, ItBit, and Neo Wallet accounts.  In this case, Defiore swapped his SIM card address to one that was actually in an Apple iPhone 8 with the IMEI (Interrnationa Mobile Equipment Identity number) 356703087816582, which was in the possession of Richard Li. 

His co-conspirator in the US, Richard Li, was actually charged by the Department of Justice on 09JUN2020.  Li is why the UK case mentions California, rather than Louisiana or Florida.  Richard Yuan Li was a 20 year old college student in San Diego, California, living in a dorm room in Argo Hall on the campus of UCSD (The University of California San Diego). He registered the cell phone to which the SIM swap occurred using his own "me.com" email address, which began with "ryli" (Richard Yuan Li).

According to the charges against Li, he participated in at least 28 SIM swaps between 11OCT2018 and 06DEC2018. In the case of the Louisiana doctor, even after the doctor regained his cell phone, he was contacted by Li who said he had accessed nude photos on the doctor's gmail account that was also linked to the phone and that he demanded 100 Bitcoins or he would release the photos.

My favorite photo of the US SIM swapper.  (Sorry, couldn't resist!)  Master criminal? Or dumb kid who happened to work at a phone store and couldn't resist the temptation of $500 per day.  You decide.


This case would not be the first linking UK criminals with US Phone company employees.  In 2019, a hacking group calling itself "The Community" paid bribes to three phone company employees, Jarratt White and Robert Jack, both 22 year-olds working at phone stores in Tucson, Arizona, and Fendley Joseph, a 28 year-old in Murrietta, California, to carry out SIM swaps for their group.  Ireland-based hacker Conor Freeman, aged 20, was charged in that case for seven SIM-swaps that led to the theft of $2,416,352 worth of cryptocurrency.  It is unknown at this time if the current cases are further work of "The Community" or its former members.  The Community wasn't a place online, just the name of their group.  Most of their members were participants on the OG Users forum. For example Jarratt White, who worked at an AT&T store, used the handle ".O." on Telegram and received payments via LocalBitcoins and PayPal, where his email "jarrattw@gmail.com" was linked.  AT&T confirmed that WHITE had performed 29 unauthorized SIM swaps.  Robert JACK, also an AT&T contractor who worked in their store in Tucson, also performed 12 SIM swap.  Fendley JOSEPH worked at a Verizon store in Murrietta and also communicated with The Community members via Telegram. He was also identified by his PayPal account where he received $3,500 in bribes (fendleyvzw@gmail.com) 

Ireland's Conor Freeman was ultimately not extradited to the US, although he was arrested by the Garda at his home in Glenageary Court, Dun Laoghaire in May 2019, based on the US charges.  The failure to extradite was another example of the US Attorney's boasts of maximum sentence backfiring.  They often will make public threats at the time of arrest such as "if the maximum sentence is given, they will face 108 years in prison!"  Then when the actual sentence is handed out, they get six years.  Or two.  The threat, however, is enough that European courts say "what a cruel and unusual sentence!" and argue that sentencing a SIM swapper to a greater sentence than a rapist or murdered is ludicrous.  





Thursday, November 26, 2020

Major Nigerian Phishing and BEC Actors, SSGToolz and CeeCeeBossTMT, Arrested by Nigerian Police and Interpol

 An Interpol headline on November 25, 2020 announces "Three arrested as INTERPOL, Group-IB and the Nigeria Police Force disrupt prolific cybercrime group" however the article does not name the suspects.  The Interpol article says the three are "believed to be members of a wider organized crime group responsible for distributing malware, carrying out phishing campaigns and extensive Business Email Compromise scams."  Interpol's Craig Jones says the year-long investigation was known as "Operation Falcon."

The Nigerian Police actually did a press release about the trio on November 19th.  From that we find photos of the three criminals and more information about their crimes and names. The leader of the trio, Onuegwu Ifeanyi, is known online as SSGToolz.  According to the Nigerian Police, he "specializes in creating, designing, and selling phishing links and hosting malware on websites used by the gang for phishing and hacking purposes.  He collects charges running into several millions of naira from other fraudsters he mentors and improves their phishing capabilities."
Onwuka Emmanuel Chidiebere, also known as Ceeceeboss TMT, graduated from Imo State University and specializes in Business Email Compromise (BEC) and hacking. His laptop had over 50,000 email accounts with passwords harvested from various individuals and businesses worldwide.
CeeCeeBoss TMT recruited the third of the trio, Ikechukwu Ohanedozie, who was known as Dozzy. A medical school student also from Imo State, Dozzy's job was sorting out the email accounts and doing research "to determine financial strengths of prospective victims and pass the information to Ceeceeboss.
SSGToolz was not at all discrete with his work, creating his own domain for his tools, appropriately named ssgtoolz[.]net.  From there we see that he also used the gmail account ssgtoolz@gmail.com, which was associated with the creation of 85 domain names.

Some of these domain names were used to anchor other types of fraud, for example "c-clh[.]com" was confirmed to be hosting malware on 17JUL2020 and 19JUL2020, and as recently as 22SEP2020, which VirusTotal says was detected as Andromeda, Fareit, or Lokibot by various anti-virus vendors.

He also used this domain to host phish, such as "www.hainanbank.com.cn.c-clh[.]com" 

According to the ZoneCruncher tool from Zetalytics, At least 76 domains of his domains were observed resolving in their Passive DNS systems.  Many of them were "look alike" domains, likely used for sending malicious email.  Some xamples of these would include: 

agogpharrna[.]com (the "rn" supposed to look like an "m" to imitate agogpharma) 
iescornputers[.]com (the "rn" supposed to look like an "m" for iescomputers) 
tataintiernational[.]com (an extra "i" to imitate tatainternational) 
owenscorming[.]com (an "m" instead of an "n" for OwensCorning) 

Others seem more targeted as general "technical" phish, such as "server-update-mail-verification[.]com" which he registered 12JUN2019, or "itbackupserver[.]com" registered the same day.


CeeCeeBossTMT liked to boast of his wealth on Instagram, although he gave God Almighty all the thanks for the proceeds of his crime.  He also liked to imply that his hard work in the music studio was somehow the source of his wealth, rather than the millions he stole from innocent victims around the world.


Gotta admit, I'm thinking of finding that green track suit and shoes combo for myself.  What do you think?  Also, can anyone tell me which South African airport that top left shot was taken in?

The "TMT" coincides with his TMT Liquor Store, which he frequently tags in his posts.  TMT Liquor shares their WhatsApp Number, +234 901 069 2587 on their Instagram Bio @tmtliquorstore.

We look forward to hearing more about how these three are tied into the larger infrastructure of cybercrime in Nigeria.  If you have more information, please do reach out!



Sunday, November 15, 2020

ENISA: Top 15 Threats: Spam, Phishing, and Malware!

Part One of this post, describing the many components of "The Enisa Cybersecurity Threat Landscape" went over ENISA's Year in Review, the emphasis on Cyber Threat Intelligence, Sector specific threats, Research Topics, and Emerging Trends.  This is "Part Two" where we review the 16 documents that ENISA released to cover their "Top 15 Cyber Threats" report. In particular, we look at the Top 5.

ENISA's Top 15 Threats report starts with this summary document: 


The list of the Top 15 Threats is an annual list from ENISA, with only slight changes in positions for the various threats since last year. Malware remains in the Number 1 spot, and Web-based attacks remains Number 2. Phishing actually increased from 4th to 3rd position. Spam also rose this year, from 6th to 5th position. The threat making the greatest movement was Identity Theft, jumping from 13th to 7th position!
    
  A full report from ENISA is available for each of the topics below. Click to access each one. I'll only comment on a few in this blog post!
    1. Malware
    2. Web-based Attacks
    3. Phishing
    4. Web Application Attacks
    5. Spam 
    6. DDOS 
    7. Identify Theft
    8. Data Breach 
    9. Insider Threat
    10. Botnets
    11. Physical manipulation, damage, theft and loss
    12. Information Leakage 
    13. Ransomware
    14. Cyber espionage
    15. Cryptojacking 

#1 Cyber Threat - Malware


ENISA ranks Malware as the #1 threat again, pointing out several troubling trends.  Detection of malware on Business-owned Windows computers went up 13% from the previous year, and 71% of malware infections had spread from one infected user to another.  46.5% of malware delivered by email used a ".docx" file extension, indicating that our continued unsafe business practice of sharing Word documents by email continues to put our organizations and our employees at risk!  Another change was that 67% of malware was delivered via an encrypted HTTPS connection -- the "increased safety" of having encrypted web pages has also greatly increased our difficulty in understanding when an employee is receiving malware by visiting a webpage.

The number one malware family in this reporting period was Emotet, which targeted US-based businesses 71% of the time and UK targets 24% of the time.  

An increasing number of banking trojans were also seen that targeted the Android operating system.  Top families included Asacub, SVPeng, Agent, Faketoken, and HQWar.

 The so-called File-less Malware was also a significant attack method, often using Windows Management Instrumentation or PowerShell scripts to perform complex attacks more or less "at the command line" rather than by downloading a Windows PE Executable.

For C2-based malware, a growing trend in having Russian-based Command & Control servers was observed, with the likelihood of a Russian-host going up 143% from the previous reporting period.  these malware families included Emotet, JSECoin, XMRig, CryptoLoot, Coinhive, Trickbot, Lokibot, and AgentTesla (according to MalwareBytes, quoted in the report.)

ENISA says that 94% of all malware deliveries were via email during 2019, quoting from the EC3 Internet Organised Crime Threat Assessment.   Many such attacks were enabled by employee behavior and gained extended reach due to vulnerabilities in Windows, several of which allowed Remote Code Execution, making malware attacks "wormable" and able to spread throughout the enterprise, often due to poor patch management.

Proposed actions in this report include the need for better in-bound screening, including the ability to decrypt and inspect SSL/TLS traffic as it comes into the network, including web, email, and mobile applications.  Security policies must also be updated to include what processes and escalations must occur "post-detection" in the case of an infection.  Log monitoring must be improved.  

One suggestion that I strongly agree with -- "Organizations need to disable or reduce access to PowerShell functions" -- so much malware this year, especially ransomware, would be stopped cold in its tracks if PowerShell were not so prevalently deployed and enabled in our organizations!  

Although it is not mentioned by ENISA, my favorite document for understanding PowerShell threats is "The art and science of detecting Cobalt Strike" from our friends at Talos Intelligence!  More than any other attack platform, Cobalt Strike is being abused by malicious actors in order to fully compromise domains, often for the purpose of exfiltrating and encrypting for ransomware.

Please refer to the full report for additional recommendations.

#2 Cyber Threat - Web-Based Attacks


Web-Based Attacks are broken into four main vectors by ENISA.  Drive-by downloads, Watering hole attacks, Form-jacking, and Malicious URLs. 

As noted in part one, due to the age of the reporting window (January 2019 to April 2020) some of the particular attacks noted are more historical and of less keen interest by this time, however a couple trends are worth calling attention to.

"MageCart" attacks continue to be a prominent method for acquiring financial credentials.  Because of the vast popularity of a small handful of online "checkout" systems, many organized crime groups are investing heavily in hackers who have "nation-state" level capabilities in order to create new zero day attacks into these systems.  Shoppers are basically defenseless as their order information is transparently transmitted to criminals while they shop at even the largest and most prominent "trust-worthy" online vendors. 

In addition to browser vulnerabilities that can make watering hole attacks quite successful, attackers are also attacking popular web browser extensions, which often have less rigorous security updates than the base browser products themselves.

Content Management Systems also present an enormous footprint of vulnerability as platforms such as WordPress provide millions of vulnerable websites that can be used at will by hackers to host both phishing sites and malware payload files.

#3 Cyber Threat - Phishing


Phishing has historically been email-based crime that lures a target to an illicit website via a social engineering email.  It is the key to $26 Billion in losses due to Business Email Compromise, as well as to a growing number of scams linked to the COVID-19 Pandemic.  In the FIRST MONTH of the COVID-19 Pandemic, ENISA reports that phishing attacks increased 667%!  As previously mentioned, these dangerous emails are now very likely to contain a trojaned Microsoft Office family document.  

ENISA warns that phishing URLs are now being seen more frequently delivered via SMS, WhatsApp, and Social Media platforms, expanding beyond the original email platform.

While phishing historically targeted financial institutions, ENISA says that webmail became the leading target of phishing in Q1 of 2019, with Microsoft 365 services being particularly targeted.

User education and user reporting remains a critical strategy, especially as ENISA says that 99% of phishing emails require human interaction in order to be effective.

The most effective means to combat phishing continues to be the implementation of 2FA. If a phisher cannot gain access to an account with simple userid and password, many schemes would be immediately blocked.

From a financial perspective, wiring money should ALWAYS require out of band confirmation.  The cost of not getting the confirmation is simply too high, with some Business Email Compromise attacks costing tens of millions of dollars!

#5 Cyber Threat - Spam 


As the ENISA report on Spam menions, after 41 years of dealing with spam, "nothing compared with the spam activity seen this year with the COVID-19 pandemic!"

During the reporting period, Emotet, Necurs, and Gamut were some of the top spamming families.

Some other findings: 
85% of all emails exchanged in April of 2019 were spam, a 15-month high.
13% of data breaches could be traced back to malicious spam.
83% of companies were unprotected against email-based brand impersonation (DMARC)
42% of CISOs reported dealing with at least one spam-based security incident.

To bring this category up to date, we noticed that ENISA was fond of the Quarterly Spam & Phishing reports from Kaspersky.  Please find below links to the 2020 Q1, Q2, and Q3 reports from Kasperky, which will technically be part of NEXT year's ENISA reporting:

Kaspersky found that throughout the third quarter, spam was at least 48.9% of all email sent, a slight decline from Q2, however the portion of spam containing malicious emails was up significantly.  Kaspersky identified 51 Million malicious attachments in that quarter, with 8.4% of them being the keylogger commonly known as Agent Tesla (Kaspersky uses the name "Trojan-PSW.MSIL.Agensla.gen"). Microsoft Office documents exploiting CVE-2017-11882 were the second most common.

They also noted 103 million phishing attacks, with the top targeted sectors being Online Stores (19.2%) and Global Web Portals (14.48%) which would include Office365.  Only 10.8% of the phishing attacks observed by Kaspersky targeted banks!


My favorite spam campaign here was the "FTC Official Personal Data Protection Fund" which claimed that the Federal Trade Commission had found that the recipient was a victim of "personal data leakage" and they were eligible to be compensated for that loss, if they just filled out a simple form on their website (which harvested personal data, including credit card and social security number.) 


The ENISA Cybersecurity Threat Landscape

 ENISA, the European Union Agency for CyberSecurity, met on October 6, 2020 to review their current recommendations and get any last minute changes.  On October 20, 2020, they released a huge batch of reports that many folks seem to have not seen.  We wanted to take a moment to give you the guided tour and strongly recommend the consumption of these report.  Each publication is available "flip book" style on the ENISA website, and also as a downloadable PDF.

Let's get started!

https://www.enisa.europa.eu/publications/year-in-review 

This is the 8th Year In Review for ENISA and their reporting just keeps getting better!  This year the main components of the report break down into topics like this: 

  • The Year In Review
  • Cyber Threat Intelligence Overview 
  • Sectoral and Thematic Threat Analysis 
  • Main Incidents in the EU and WorldWide
  • Research Topics
  • Emerging Trends
  • List of Top 15 Threats 

The Year In Review 


This report has a few key sections.  The first that we'll cover is the "Ten Main Trends" that were observed during the reporting period: 

  1. Attack surface in cybersecurity continues to expand as we are entering a new phase of the digital transformation 
  2. There will be a new social and economic norm after the COVID-19 pandemic even more dependent on a secure and reliable cyberspace.
  3. The use of social media platforms in targeted attacks is a serious trend and reaches different domains and types of threats.
  4. Finely targeted and persistent attacks on high-value data (e.g. intellectual property and state secrets) are being meticulously planned and executed by state-sponsored actors
  5. Massively distributed attacks with a short duration and wide impact are used with multiple objectives such as credential theft
  6. The motivation behind the majority of cyberattacks is still financial 
  7. Ransomware remains widespread with costly consequences to many organisations
  8. Still many cybersecurity incidents go unnoticed or take a long time to be detected
  9. With more security automation, organizations will invest more in preparedness using Cyber Threat Intelligence as its main capability
  10. The number of phishing victims continues to grow since it exploits the human dimension being the weakest link.
Another key section in this area was the "What To Expect" which broke the topic into three areas -- Nation States, Cyber Offenders, and Cyber Criminals.  The reader is invited to view the full report, but I did want to mention that with regards to Nation States, ENISA describes the coming year as an "Uncontrolled cyber-arms race" with a free-for-all of nation states trying to buy up and acquire the best attack tools for the "cyberspace warfare domain" possibly through sponsored agents who may not present as the purchasing nation.

In the area of What to Expect From Cyber Criminals ... BEC - Business Email Compromise, and BPC - Business PROCESS Compromise are expected to continue, along with malware targeting Managed Service Providers.  They predict that "Deep Fakes Used for Fraud" may be a rising trend.  I'm not sold on this concept as being a 2021 reality, but it is certainly something to watch for.

I also wanted to call attention to the prediction that Cyberbullying is likely to greatly increase as a growing number of adolescents are spending a much greater time online, possibly with limited parental oversight of their activities, as Mom and Dad are busy working from home as well!

Cyber Threat Intelligence Overview 


In this area, training resource links are offered, however the report begins by calling attention to the great gap between higher performing CTI practices and the training and tools available to the average user.  While praising existing frameworks, such as MITRE: ATT&CK, they also point out the short-comings in addressing specialized sector-specific systems, emerging systems, and cloud-computing and managed service threats.

The call is made to spend more emphasis on PREVENTION, DETECTION, and MITIGATION rather than the current near-total obsession with IOCs and APT-naming. Some sectors are especially trailing in the CTI area due to the specialty nature of their equipment and practices.  ALL SECTORS need to be greatly improving their capabilities in PDR (to use the more common Prevent, Detect, Respond term that I still prefer.)  The report calls attention to the fact that trailing sectors are often dealing with limited trust between organizations.  The more isolated your organization is from its peers, the more likely that your sector is struggling in this way.  Improved information sharing is a key.  To quote the report: "one should note that the deficiencies described are not due to a lack of CTI knowledge per se but rather to the lengthy cross- and intra-sector communication and coordination cycles for exchanging CTI knowledge."  A related quote => "Existing offerings concentrate on operational and tactical CTI, while strategic CTI is mostly offered independently."

Results are shared of a "Comprehensive CTI Survey" conducted by ENISA.  Some key findings include: 
  • CTI is still primarily a MANUAL PROCESS in most organizations.
  • Much CTI data is still primarily being passed through spreadsheets and email.
  • CTI Requirements are becoming more defined and beginning to take significant guidance from business needs and executive input.
  • CTI from Public Sources combined with observations from internal network and system monitoring is a popular model
  • Open-source information, enriched by threat feeds from CTI vendors is a "clear upwards trend" indicating more focus on internal CTI production.
  • Threat Detection is described as the main use for CTI, with IOCs being a base, but more interest in TTPs in the area of threat behavior and adversary tactics.
  • Only 4% of respondents felt they could measure the effectiveness of their CTI programs!  OUCH!  Machine learning was ranked especially low, with most saying the skill of the analysts was the best predictor of success!
Several areas of interest in the "Next Steps" section to me included:
-  an emphasis on coordinating CTI requirements.  While the report called for this at the EU-member state level, I would say that SECTORS should be working together to determine appropriate CTI requirements and encouraging a sector-wide improvement through collaboration.  
- development of a CTI Maturity model and Threat Hierarchies model.
- ensuring that CTI is taking into account the geopolitical world state and not just the state of bits and bytes.


Please refer to the full report for more details!  

Sectoral and Thematic Threat Analysis 


This report begins by describing the difficulty of measuring and categorizing differences by sector. I must confess to being disappointed by the lack of insights in this particular report.  As sectors shifted to the cloud during the COVID-19 Pandemic, much of the "targeting" became less sector-targeting and more "target of opportunity" focused. 

While most attack trends were "stable" there were some "cross-sector" attack types described as "Increasing" ... specifically Web Application Attacks, Phishing, and Malware.

The only sector actually that was called out as being at significantly greater risk than others based on incident trends was "Health/Medical" where increases in Malware, Insider Threat, and Web Application Attacks were all marked as Increasing.

After a lack-luster "trends" report, all of two pages long, the remainder of the report focuses on Threats to Emerging Technologies, where there are some interesting observations regarding 5G Mobile communications, Internet-of-Things (IoT), and Smart Cars.

The reader is invited to visit the report for more details.

Main Incidents in the EU and WorldWide

Unfortunately, with the official timeline of this report being January 2019 through April 2020, many of the "main incidents" here are quite dated.  Good to cover them for historical documentation, but not really worth re-hashing them at this time. Significant data breaches included the 770 million email addresses stolen from MEGA (the cloud data storage service in New Zealand run by "Kim Dot Com".) They also mention breaches such as ElasticSearch, Canva, Dream Market, Verifications.io, and a couple big MongoDB breaches.

The most targeted services, according to this report, are Digital Services, Government Administration, Tech Industry, Financial Institutions, and Healthcare entitites.  In the area of Digital Services, we know that the primary use is to take the email address/password pairs and use them to attempt password replay attacks attempting to use the same pair against many additional online properties.  ENISA refers to those as "credential stuffing" attacks and indicates that "companies experience an average of 12 credential-stuffing attacks each month!" 

The report indicates that 84% of cyber attacks "rely on social engineering" and that 71% of the organizations with malware activity have seen the malware spread from one employee to another. 

Groups that are depicted in the report as "Most active actors" don't really align with what we've seen from other sources, but are listed as: 
  • TURLA - attacking Microsoft Exchange serveres
  • APT27 - mentions attacks against government SharePoint servers in the Middle East 
  • Vicious Panda - targeting Mongolian government entities
  • Gamaredon - spear-phished the Ministry of Defence in Ukraine in December 2019
The report indicates that ENISA believes most cyber attacks originate from Organized Crime groups.

The Top Five motivations for attackers are: Financial, Espionage, Disruption, Political, and Retaliation.

The Top Five "Most Desired Assets" by Cyber Criminals are listed as: 
  1. Industrial property and Trade secrets
  2. State/Military classified information
  3. Server infrastructure
  4. Authentication Data
  5. Financial Data 
I won't detail is here, but the report also has advice on "What changed in the landscape with the COVID-19 Pandemic?" and refers to several previous publications from ENISA for that topic.

Research Topics


ENISA says that "apart from basic cybersecurity hygiene and training, investing in research and innovation is the most viable option for defenders." Some of the key areas that they are encouraging research to be performed are: 

  • Better understanding of the human dimension of security - (I know so many great researchers in this space, from UAB's own Nitesh Saxena, to UAB's Ragib Hasan and his current survey on "User Preferences in Authentication" to Carnegie Mellon's Lorrie Cranor and the IIIT Delhi PreCog lab run by Ponnurangam "PK" Kumaraguru.) 
  • Cybersecurity research and innovation - with a special focus on building "test labs and cyber ranges" that better reflect real world deployments. 
  • 5G Security 
  • EU Research and Innovation Projects on Cybersecurity 
  • Rapid dissemination of CTI methods and content 

Emerging Trends


This report begins by pointing out that COVID-19 has initiated "new and profound changes in the physical world and in cyberspace" and pointing out that "cybersecurity risks will become harder to assess and interpret due to the growing complexity of the threat landscape, adversarial ecosystem and expansion of the attack surface."

The Emerging Trends are given as three trend lists -- Ten Cybersecurity Challenges; Five Trends with cyber threats; and Ten emerging trends in attack vectors.  As I've said a few times, go check out the report for the full details, but a few really caught my eye, which I'll comment on below:

Cybersecurity Challenge 1 - Dealing with systemic and complex risks.  The interconnectedness of our systems and networks means that a risk introduced in one part of the environment can quickly spread throughout our organizations.  The demands of reducing complexity and increasing ease of management has unfortunately caused many organizations to create flat network structures where a single Active Directory domain may touch every resource in the environment and where network segmentation has become almost non-existent.

Unfortunately many of the other "emerging trends" in the cybersecurity challenges are seem more like wishful thinking than an emerging trend.  Reducing unintentional errors, automation of CTI ingestion, Reducing alarm fatigue and false positives, and cloud migration protections are all things we would love to see, but calling them an "emerging trend" strikes me as premature.  A few that I definitely agree with however include the role of CTI and the lack of a skilled workforce.

Cyber Threat Intelligence (CTI) is needed to help with the WHY, the HOW, and the WHAT questions.  The report points out "the value proposition of any CTI capability or program is to improve the preparedness of the organization to protect its critical assets from unknown threats." Anticipating the unknown requires a deeper understanding of both threat and adversary - not just in the form of specific Indicators of Compromise (IOCs) but in the form of TTPs - based on the Tactics, Techniques and Procedures - as evidenced by observations made both from open source intelligence (OSINT) but also through same sector and cross-sector intelligence sharing is going to be a key to hardening and preparing the organization to address forth-coming attacks instead of constantly reacting to known attacks.

Just as we see in the US, a shortage in cybersecurity skills is hitting the EU hard. 70% of firms say that lack of skills is hampering investment in new technologies, and 46% of firms report difficulty filling vacancies in cybersecurity due to a lack of skilled applicants.  In the US, I constantly refer students to the Cybersecurity Supply/Demand Heatmap maintained by Cyberseek.org.  Currently they are showing 521,617 cybersecurity vacancies just in the United States!

The final "Emerging Trends" area - Ten Emerging Trends in Attack Vectors -  has a few that I wanted to call attention to as well.  I'll share the list and comment on a few:
  1. Attacks will be massively distributed with a short duration and a wider impact
  2. Finely targeted and persistent attacks will be meticulously planned with well-defined and long-term objectives
  3. Malicious actors will use digital platforms in targeted attacks
  4. The exploitation of business processes will increase
  5. The attack surface will continue expanding 
  6. Teleworking will be exploited through home devices
  7. Attackers will come better prepared 
  8. Obfuscation techniques will sophisticate 
  9. The automated exploitation of unpatched systems and discontinued applications will increase
  10. Cyber threats are moving to the edge 
A key thread that flows through many of these trends is that attacks will move to new less defended "soft spots."   The report mentions banking trojans being downloaded from the Google Play store, attacks against routers, switches and firewalls rather than servers, and attacks being presented through apps that are skating on the edge between personal and business apps, such as SMS, WhatsApp, SnapChat and various messaging platforms, as well as gaming and streaming apps that may be present on devices being used to "work from home."

List of Top 15 Threats 

The next post will address the ENISA "Top 15 Threats


Saturday, November 07, 2020

US Victims of Indian Call Center Scams Send Cash to Money Mules Across the Country

 On November 6, 2020, the US Attorney in the Eastern District of Virginia announced the sentence for a husband and wife, Chirag Choksi and Shachi Majmudar, both 36 years old.  This pair had involved themselves in the money laundering side of an international scam ring that preys on the elderly via call centers located in India.  Chirag will serve 78 months in prison while his wife Shachi will serve 14 months in prison.  

I've had the pleasure of presenting my research on Indian Call Centers at a meeting the Federal Trade Commission hosted in Washington DC last year.  The scope of these networks and the absolute impunity with which they operate should be a cause of national shame in India.  In 2019, according to the Consumer Sentinel Network Data Book 2019, assembled by the Federal Trade Commission, reported 647,472 "Imposter Scams" with total losses of $667 Million, primarily to the elders who are most deserving of our protection.  (These scams are increasing rapidly.  In 2017 there were 461,476 Imposter Scam complaints, in 2018 there 549,732 complaints.)

The Scam: Law Enforcement Impersonation

Indian Call Centers placed "robocalls" blasting them primarily to seniors in the United States which played a recorded message indicating that the recipient had been charged with a crime and needed to immediately call a certain number to avoid arrest.  When the number was called, the US-based number was routed via a Voice Over IP (VOIP) gateway to call center workers in India who would fraudulently identify themselves as a law enforcement officer and threaten immediate arrest if the caller did not follow their directions.  The caller was instructed to go to their bank, withdraw as much cash as the fake law enforcement officer was able to determine they could get, and then send the money by Federal Express, UPS, or the US Postal Service to a US-based address.

The Money Mules: Choksi and Shachi

There were actually three defendants in this indictment, but they are only a tiny part of the overall scam.  Chirag Janakbhai Choksi and Shachi Naishadh Mamjudar worked for a money mule recruiter, Shehzadkhan Khandakhan Pathan.  Pathan ran mules that he had recruited in many locations, including at least New Jersey, Minnesota, California, Indiana, Texas, and Illinois, although not all have been identified and charged yet.  The criminal complaint against Pathan remains sealed, which makes it likely more charges are forthcoming.  In each location, money mules of Indian origin were waiting to pick up packages of cash.  Chirag and Shachi were the Minnesota Money Mules.

The Money Mules would pick up the bulk cash shipments from their destinations, presenting counterfeit identification documents that used fictitious names in order to hide their identity.  In order to keep their lucrative position in the mule network, mules were required to quickly respond to pick-up orders.  They were also required to video themselves opening the package and counting the cash to ensure that they weren't skimming more of the money than they were allowed.  

Shachi was primarily the assistant, which is why she got a lesser sentence.  She would log in to FedEx or USPS to track the delivery of the packages, so that Chirag would know when he was clear to do a pick-up run.  She would also videotape Chirag as he opened the packages and counted the money.  She would also frequently be the person who went to the bank to deposit the cash into accounts belonging to other members of the conspiracy.

9594 Grey Widgeon Place, Eden Prairie, MN

In one example from the indictment, Chirag was instructed to go to 9594 Grey Widgeon Place in Eden Prairie, Minnesota to retrieve a package containing $8,500 in cash that had been sent to "Aldo Ronald."  The FedEx tracking number confirms the package was signed for by someone at that address, and that the package was shipped from Chesterfield, Virginia, where the victim resided.


Strangley, that 1600 square foot duplex claims to have seven current residents, according to WhitePages.com, including Shachi!




According to their Facebook pages, Shachi moved to Minneapolis, Minnesota in 2013.  (The "moved" actually says 2016, but she says in her comments "I actually moved here in 2013, Facebook is just acting weird.")  Sadly for the family, the parents who are now headed to prison, posted photos of their newborn baby in January 2019. 

The Mule Recruiter: Shehzadkan Pathan

The co-conspirator, Shehzadkhan Khandakhan Pathan, goes by the name Shehzad Khan on Facebook and, like his Facebook friend Chirag, is from Ahmedabad, India. He was arrested by the FBI in Houston, Texas on January 16, 2020 and taken into custody by the US Marshall's Service.

Shehzadkhan Khan Pathan

This structure was VERY familiar to me, as it works in exactly the same way as the case we documented in 2016 in our blog post Major Call Center Scam Network Revealed - 56 Indicted.
In fact the similarities are extreme.  In that case, the primary call centers involved included a major group in Ahmedabad India, but had money mule "runners" all over the United States, who not only handled financial transactions, but also sought out victim candidates!  

Not only are the cases STRUCTURALLY  similar, but Pathan SEEMS to be linked to one of the key players in that network on Facebook.  Pathan's Facebook friend "Hardik Dave" who is likely Hardik Patel, also from Ahmedabad, from the previous case.  Although Hardik's friends marked as private, but has several interactions on his Facebook page from "Hitesh Patel" who was at the core of the 2016 case.  In that case, Ahmedabad call center companies including Call Mantra, Sharma BPO, Worldwide Solutions, and Zoriion Communications were involved in the scams.

A superseding indictment relating to Pathan was announced June 17, 2020, and names several additional co-conspirators. 

In addition to Chirag and Shachi, the new indictment includes: 
  • Pradipsinh Dharmendrasinh Parmar
  • Sumer Kantilal Patel 
  • Jayeshkumar Prabhudas Deliwala
In the new indictment we learn that the  "conspirators regularly communicated using WhatsApp Messenger." We also learn additional details about the scam calls:

"The messages told the recipients that they had some sort of serious legal problem. Often the purported problem related to potential criminal charges for the victim, tax problems, or THE RISK OF LOSING A FEDERAL BENEFITS PROGRAM SUCH AS SOCIAL SECURITY PAYMENTS." (emphasis added)

We also learn that a number of the victims had recently applied for a loan, making them aware that the victim now had cash available!  

Pathan, the recruiter, provided the counterfeit identity documents, including fake drivers licenses, and alerted his mule network where the package was being delivered and which identity they should use to retrieve the package.  After they had the cash, Pathan would let them know how much they could keep and give them details of what bank account they should deposit the additional funds into. In some cases the funds were sent via wire transfer, and Pathan would alert his money mules via WhatsApp where the money had been wired and which identity documents they would need to present in order to pick up the money from the bank account where they had been deposited.

More Mules: Parmar, Patel

Both Pradipsinh Dharmendrasinh Parmar and Sumer Kantilal Patel were money mules like Chirag.  They are charged with retrieving and signing for packages of cash, photographing or videoing themselves opening the packages and counting the cash, receiving and using counterfeit identification bearing their likeness but the name of another person, and picking up money transfers via Western Union, MoneyGram, and Walmart to Walmart, and resending portions of that amount to other locations. 

Pradispsinh Parmar is also Facebook friends with Pathan, and also from Ahmedabad, India.  His Facebook page says he lives in Spotswood, New Jersey.  HIS Facebook friend Sumer Patel is not friends with any of the other co-conspirators and may be a name coincidence as he seems to be in Brisbane, Australia.
Pradispsinh Parmar

Parmar, for example, picked up a package containing $20,000 cash sent to the name of "Neon Fredo" at 55 Stratford Village, Lancaster, Pennsylvania.  

Parmar also picked up a MoneyGram of $820 sent from a victim to the name of Larry A Lauzon, in North Carolina.  (Because he had the reference number, it was not necessarily picked up in that location.)

Patel similarly received Walmart-to-Walmart funds, including funds sent from Texas to "Caleb N Cranstone" in Virginia. 

Deliwala received and distributed a set of 20 counterfeit identification documents.

Charges in the case include: 

18 U.S. Code § 1341 - Mail fraud
18 U.S. Code § 1343 - Wire fraud
18 U.S. Code § 1349 - Attempt and conspiracy
18 U.S. Code § 982 - Criminal forfeiture