Episode 53: April 17 2023
Links
https://www.axios.com/2023/04/10/what-we-know-pentagon-document-leak
https://securityaffairs.com/144866/cyber-crime/ncr-blackcat-alphv-ransomware.html
https://cyberwarzone.com/beware-of-movie365-and-similar-sites-offering-free-movies-online/
https://thehackernews.com/2023/04/vice-society-ransomware-using-stealthy.html
Pentagon Document Leak
- Documents
- Various social media sites
- Telegram
- Documents leaking at least since January.
- Discord
- 4Chan
- Leaker
- Jack Teixeira
- 21 y/o
- North Dighton, Massachusetts.
- Massachusetts Air National Guard
- Arrest
- in connection to “unauthorized removal, retention and transmission of classified national defense information”
- Discord Members
- suspicious of law enforcement and the U.S. intelligence community
- prone to ranting about “government overreach,”
- Leak
- photos of crumpled pieces of paper
- laid on top of magazines.
- or surrounded by household objects.
- leaked documents numbers roughly 100 pages,
- The documents illustrate U.S. efforts to spy on Ukraine’s government and military leaders.
- lays out the U.S.’ extensive knowledge of Russian government intelligence.
- could hurt U.S. spy efforts if Russia figures out where the information is coming from.
- DLP?
- lays out the U.S.’ extensive knowledge of Russian government intelligence.
- laid on top of magazines.
- photos of crumpled pieces of paper
- Jack Teixeira
- Various social media sites
NCR was the victim of BlackCat ransomware gang.
- NCR Corporation
- software, consulting and technology company providing several professional services and electronic products.
- manufactures self-service kiosks, point-of-sale terminals, automated teller machines, check processing systems, and barcode scanners.
- Outage
- Wednesday
- DFW05 datacenter
- outage on its Aloha point of sale platform
- restaurant point-of-sale and management software
- notified law enforcement and engaged third-party cybersecurity experts.
- investigate the incident and determine the scope of the attack.
- restaurants impacted are still able to serve their customers
- impacted a specific functionality.
- BlackCat/ALPHV
- AKA UNC4466
- Since November 2021
- added NCR to the list of victims on its Tor data leak site
- Dominic Alivieri, CyberSecurity researcher published a chat message related to the negotiation between NCR and the ransomware gang.
- removed the name of NCR from its leak site
- probably because of an ongoing negotiation.
Free Movie Sites are a bad idea
- Movies 365
- promise access to the latest movies
- How they work
- designed to lure users
- make money by hosting forms and advertisements
- possible malware
- collecting personal information from users
- survey or enter their email address or phone number
- sold to third-party advertisers
- Don’t just don’t
Vice Society Ransomware Using Stealthy PowerShell Exfiltration
- Vice Society
- Microsoft Tracks as DEV-0832
- extortion-focused
- May 2021
- New Tool
- bespoke PowerShell
- avoids detection
- living off the land binaries and scripts
- no need to bring in external tools
- automate exfil
- living off the land binaries and scripts
- ps1
- identifying mounted drives
- recursively searching through each of the root directories
- focus on files over 10 KB
- file extensions and in directories that meet its include list
- Excludes
- system files, backups, and folders pointing to web browsers
- security solutions from Symantec, ESET, and Sophos
- Utilizes multi-processing and queuing
- ensures it does not consume too many system resources
- avoids detection
- bespoke PowerShell