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RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9)

RansomHub is a ransomware-as-a-service (RaaS) offering with Windows, ESXi, Linux, and FreeBSD versions that has been in use since at least 2024 to target organizations in multiple sectors globally. RansomHub operators may have purchased and rebranded resources from Knight (formerly Cyclops) Ransomware which shares infrastructure, feature, and code overlaps with RansomHub.(Citation: CISA RansomHub AUG 2024)(Citation: Group-IB RansomHub FEB 2025)

Cluster A Galaxy A Cluster B Galaxy B Level
System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
Network Share Discovery - T1135 (3489cfc5-640f-4bb3-a103-9137b97de79f) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
Time Based Checks - T1497.003 (4bed873f-0b7d-41d4-b93a-b6905d1f90b0) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
Clear Windows Event Logs - T1685.005 (75b9a4d2-d4e2-4ca1-9aab-1badd9e05fd0) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
Execution Guardrails - T1480 (853c4192-4311-43e1-bfbb-b11b14911852) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
Internal Defacement - T1491.001 (8c41090b-aa47-4331-986b-8c9a51a91103) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern 1
Process Discovery - T1057 (8f4a33ec-8b1f-4b80-a2f6-642b2e479580) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
Proxy - T1090 (731f4f55-b6d0-41d1-a7a9-072a66389aea) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
Inhibit System Recovery - T1490 (f5d8eed6-48a9-4cdf-a3d7-d1ffa99c3d2a) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern 1
RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware SMB/Windows Admin Shares - T1021.002 (4f9ca633-15c5-463c-9724-bdcd54fde541) Attack Pattern 1
RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern 1
Safe Mode Boot - T1688 (c7660f19-f8c5-4ae3-a5e5-24381c270376) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware Service Stop - T1489 (20fb2507-d71c-455d-9b6d-6104461cf26b) Attack Pattern 1
Data Encrypted for Impact - T1486 (b80d107d-fa0d-4b60-9684-b0433e8bdba0) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) Attack Pattern RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware 1
RansomHub - S1212 (16662bee-9d15-4564-a128-1fce214866e9) Malware Remote System Discovery - T1018 (e358d692-23c0-4a31-9eb6-ecc13a8d7735) Attack Pattern 1
Time Based Checks - T1497.003 (4bed873f-0b7d-41d4-b93a-b6905d1f90b0) Attack Pattern Virtualization/Sandbox Evasion - T1497 (82caa33e-d11a-433a-94ea-9b5a5fbef81d) Attack Pattern 2
Clear Windows Event Logs - T1685.005 (75b9a4d2-d4e2-4ca1-9aab-1badd9e05fd0) Attack Pattern Disable or Modify Tools - T1685 (bbde9781-60aa-4b8a-a911-895b0c1b3872) Attack Pattern 2
Defacement - T1491 (5909f20f-3c39-4795-be06-ef1ea40d350b) Attack Pattern Internal Defacement - T1491.001 (8c41090b-aa47-4331-986b-8c9a51a91103) Attack Pattern 2
Boot or Logon Autostart Execution - T1547 (1ecb2399-e8ba-4f6b-8ba7-5c27d49405cf) Attack Pattern Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern 2
Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern 2
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern 2
Remote Services - T1021 (54a649ff-439a-41a4-9856-8d144a2551ba) Attack Pattern SMB/Windows Admin Shares - T1021.002 (4f9ca633-15c5-463c-9724-bdcd54fde541) Attack Pattern 2
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern 2
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) Attack Pattern 2