Deciphering the Brain Cipher Ransomware
ID: 4869a60e-339b-5a3b-abbb-fc6b00d506eb
STIX ID: report--4869a60e-339b-5a3b-abbb-fc6b00d506eb
Feed Name: Group-IB Blog
Threat Score
On 20 June 2024 the Brain Cipher ransomware group carried out a major ransomware attack against an Indonesian data center that disrupted ~210 government services; Group-IB analysis traces Brain Cipher activity to at least April 2024, documents ransom notes, TOR-based victim support and data-leak sites, overlaps in contact emails and web technologies with SenSayQ, EstateRansomware and RebornRansomware, and identifies victims across multiple countries while providing mitigation recommendations.
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