coldbraid

BrainCipher ransomware group

Brain Cipher emerged in July 2024. Both Windows and Linux variants are available. Brain Cipher using the leaked build of LockBit Black for their operations. The group suspected to have exploited CVE-2023-28252 (Microsoft Windows CLFS Driver Privilege Escalation Vulnerability). The Ransom demand ranges from $150,000 to $1,00,0000. Demand to be paid with Monero (XMR) cryptocurrency. In 2025, they have shifted their…

Claims in 7 days
1
Claims in 30 days
20
Reported techniques
5

Listings on leak sites are claims by criminals. They are unverified and can be false. coldbraid shows counts here, not names.

Where it claims victims

CountryClaims in 60 days
United States10
Germany2
Canada2
United Kingdom1
Ireland1
Argentina1

Sectors

SectorClaims in 60 days
Healthcare5
Professional Services5
Financial Services3
Manufacturing1
Agriculture and Food Production1
Technology1
Other1

Reported techniques

User ExecutionIndicator RemovalFile and Directory DiscoveryData Encrypted for ImpactDisable or Modify Tools