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Today’s brief

Item 4 in the brief for Wed, Oct 21

FBI and CISA detail SafePay ransomware, which has hit at least 600 victims

The FBI, CISA, the Secret Service and police agencies in Germany and the UK say SafePay ransomware has hit at least 600 victims since August 2024. Its operators get in with stolen or guessed passwords, phishing and five known flaws in Cisco firewalls, Veeam Backup & Replication and SonicWall SonicOS. Their Oct 20 advisory lists the group’s tools and techniques, with indicators seen from November 2024 to August 2026.

Versions
Not applicable: the advisory covers a ransomware group. The five flaws it exploits have been in KEV since 2023 or 2024.
CVE
Vendors
Cisco, Veeam, SonicWall
Published
Editor
Austin Simas

Details

The agencies say SafePay’s operators use Mullvad VPN addresses and phished accounts to exploit two Cisco ASA and FTD flaws, and . They also run automated scripts against two Veeam Backup & Replication flaws, and , and SonicWall’s . All five have been in KEV since 2023 or 2024.

Once inside, the operators take over existing accounts or create new ones, run commands with PsExec and WinRM, and find file shares with ShareFinder.ps1 and SharpShares. They turn off security software, sometimes change users’ passwords, and bypass User Account Control. They steal data with tools including RClone, WinSCP and Backblaze’s b2.exe, and sometimes OneDrive.

They stop the Volume Shadow Copy Service and reset network-attached storage that holds backups to factory settings. Encrypted files get a .SafePay extension. The group calls victims to pressure them and posts stolen data on its leak site if they don’t pay.

The agencies say to verify the IP addresses before blocking them, since addresses can be reassigned to legitimate services. Four of the nine belong to GitHub, Cloudflare and Google, per registry records and the companies’ published address ranges, so blocking them could cut off widely used services.

What to do

7 steps

Indicators

IPs copy defanged. Use Copy raw for queries.

IP addressVictim intrusion, per the agencies, but a Cloudflare address, so low fidelity
IP addressVictim intrusion, per the agencies, but registered to GitHub, so low fidelity
IP addressVictim intrusion, per the agencies, but registered to GitHub, so low fidelity
IP addressVictim intrusion, per the agencies
IP addressHosted victim data, per the agencies, but a Google address, so low fidelity
IP addressClient login panels, per the agencies
IP addressUsed in exfiltration, per the agencies
IP addressCommand and control for soc.dll, per the agencies
IP addressUsed in exfiltration, per the agencies
SHA-11.exe, the ransomware binary
SHA-1Locker.dll
SHA-1locker.dll
SHA-1nxc, the NetExec network assessment tool
SHA-256soc.dll
SHA-256RunPE bundled DLL
SHA-256Injected PE file
SHA-256locker.dll
SHA-256locker.dll
SHA-256SharpShares.exe, a share enumeration tool
File nameSuspected malicious executable, per the agencies
File nameLikely ransomware or encryption component, per the agencies
File nameTool to extract Active Directory credentials
File nameLikely masquerading as a Windows process, per the agencies
File nameSOCKS proxy tool for tunneling traffic
File nameArchive likely used to stage scanning tools

Sources

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