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REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)

REvil is a ransomware family that has been linked to the GOLD SOUTHFIELD group and operated as ransomware-as-a-service (RaaS) since at least April 2019. REvil, which as been used against organizations in the manufacturing, transportation, and electric sectors, is highly configurable and shares code similarities with the GandCrab RaaS.(Citation: Secureworks REvil September 2019)(Citation: Intel 471 REvil March 2020)(Citation: Group IB Ransomware May 2020)

Cluster A Galaxy A Cluster B Galaxy B Level
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Fileless Storage - T1027.011 (02c5abff-30bf-4703-ab92-1f6072fae939) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern 1
Drive-by Compromise - T1189 (d742a578-d70e-4d0e-96a6-02a9c30204e6) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Process Injection - T1055 (43e7dc91-05b2-474c-b9ac-2ed4fe101f4d) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Query Registry - T1012 (c32f7008-9fea-41f7-8366-5eb9b74bd896) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Match Legitimate Resource Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Windows Management Instrumentation - T1047 (01a5a209-b94c-450b-b7f9-946497d91055) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Token Impersonation/Theft - T1134.001 (86850eff-2729-40c3-b85e-c4af26da4a2d) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Mutual Exclusion - T1480.002 (49fca0d2-685d-41eb-8bd4-05451cc3a742) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Inhibit System Recovery - T1490 (f5d8eed6-48a9-4cdf-a3d7-d1ffa99c3d2a) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware System Service Discovery - T1007 (322bad5a-1c49-4d23-ab79-76d641794afa) Attack Pattern 1
Exfiltration Over C2 Channel - T1041 (92d7da27-2d91-488e-a00c-059dc162766d) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Create Process with Token - T1134.002 (677569f9-a8b0-459e-ab24-7f18091fa7bf) Attack Pattern 1
Modify Registry - T1112 (57340c81-c025-4189-8fa0-fc7ede51bae4) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Native API - T1106 (391d824f-0ef1-47a0-b0ee-c59a75e27670) Attack Pattern 1
Domain Groups - T1069.002 (2aed01ad-3df3-4410-a8cb-11ea4ded587c) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Data Destruction - T1485 (d45a3d09-b3cf-48f4-9f0f-f521ee5cb05c) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Safe Mode Boot - T1688 (c7660f19-f8c5-4ae3-a5e5-24381c270376) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Local Storage Discovery - T1680 (f2514ae4-4e9b-4f26-a5ba-c4ae85fe93c3) Attack Pattern 1
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Service Stop - T1489 (20fb2507-d71c-455d-9b6d-6104461cf26b) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Data Encrypted for Impact - T1486 (b80d107d-fa0d-4b60-9684-b0433e8bdba0) Attack Pattern 1
File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 1
Disable or Modify Tools - T1685 (bbde9781-60aa-4b8a-a911-895b0c1b3872) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware System Language Discovery - T1614.001 (c1b68a96-3c48-49ea-a6c0-9b27359f9c19) Attack Pattern 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67) Attack Pattern 1
Fileless Storage - T1027.011 (02c5abff-30bf-4703-ab92-1f6072fae939) Attack Pattern Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern 2
User Execution - T1204 (8c32eb4d-805f-4fc5-bf60-c4d476c131b5) Attack Pattern Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern 2
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b) Attack Pattern Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) Attack Pattern 2
Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0) Attack Pattern Match Legitimate Resource Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern 2
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern 2
Token Impersonation/Theft - T1134.001 (86850eff-2729-40c3-b85e-c4af26da4a2d) Attack Pattern Access Token Manipulation - T1134 (dcaa092b-7de9-4a21-977f-7fcb77e89c48) Attack Pattern 2
Mutual Exclusion - T1480.002 (49fca0d2-685d-41eb-8bd4-05451cc3a742) Attack Pattern Execution Guardrails - T1480 (853c4192-4311-43e1-bfbb-b11b14911852) Attack Pattern 2
Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern 2
PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern 2
Access Token Manipulation - T1134 (dcaa092b-7de9-4a21-977f-7fcb77e89c48) Attack Pattern Create Process with Token - T1134.002 (677569f9-a8b0-459e-ab24-7f18091fa7bf) Attack Pattern 2
Permission Groups Discovery - T1069 (15dbf668-795c-41e6-8219-f0447c0e64ce) Attack Pattern Domain Groups - T1069.002 (2aed01ad-3df3-4410-a8cb-11ea4ded587c) Attack Pattern 2
Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118) Attack Pattern Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada) 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
Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) Attack Pattern Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 2
System Language Discovery - T1614.001 (c1b68a96-3c48-49ea-a6c0-9b27359f9c19) Attack Pattern System Location Discovery - T1614 (c877e33f-1df6-40d6-b1e7-ce70f16f4979) Attack Pattern 2
Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67) Attack Pattern Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern 2