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	Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62)	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
Fileless Storage - T1027.011 (02c5abff-30bf-4703-ab92-1f6072fae939)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	Match Legitimate Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2)	Attack Pattern	1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e)	Attack Pattern	1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	Exfiltration Over C2 Channel - T1041 (92d7da27-2d91-488e-a00c-059dc162766d)	Attack Pattern	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	Drive-by Compromise - T1189 (d742a578-d70e-4d0e-96a6-02a9c30204e6)	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
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1)	Attack Pattern	1
Mutual Exclusion - T1480.002 (49fca0d2-685d-41eb-8bd4-05451cc3a742)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	1
Disable or Modify Tools - T1562.001 (ac08589e-ee59-4935-8667-d845e38fe579)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	Token Impersonation/Theft - T1134.001 (86850eff-2729-40c3-b85e-c4af26da4a2d)	Attack Pattern	1
Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144)	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	Domain Groups - T1069.002 (2aed01ad-3df3-4410-a8cb-11ea4ded587c)	Attack Pattern	1
Query Registry - T1012 (c32f7008-9fea-41f7-8366-5eb9b74bd896)	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	Data Encrypted for Impact - T1486 (b80d107d-fa0d-4b60-9684-b0433e8bdba0)	Attack Pattern	1
Safe Mode Boot - T1562.009 (28170e17-8384-415c-8486-2e6b294cb803)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	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	System Language Discovery - T1614.001 (c1b68a96-3c48-49ea-a6c0-9b27359f9c19)	Attack Pattern	1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18)	Attack Pattern	1
Inhibit System Recovery - T1490 (f5d8eed6-48a9-4cdf-a3d7-d1ffa99c3d2a)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	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	Modify Registry - T1112 (57340c81-c025-4189-8fa0-fc7ede51bae4)	Attack Pattern	1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	Native API - T1106 (391d824f-0ef1-47a0-b0ee-c59a75e27670)	Attack Pattern	1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	System Service Discovery - T1007 (322bad5a-1c49-4d23-ab79-76d641794afa)	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	Service Stop - T1489 (20fb2507-d71c-455d-9b6d-6104461cf26b)	Attack Pattern	1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161)	Attack Pattern	1
Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67)	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	Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597)	Attack Pattern	1
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
Fileless Storage - T1027.011 (02c5abff-30bf-4703-ab92-1f6072fae939)	Attack Pattern	Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a)	Attack Pattern	2
Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0)	Attack Pattern	Match Legitimate Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2)	Attack Pattern	2
Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e)	Attack Pattern	User Execution - T1204 (8c32eb4d-805f-4fc5-bf60-c4d476c131b5)	Attack Pattern	2
Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada)	Attack Pattern	Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118)	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
Mutual Exclusion - T1480.002 (49fca0d2-685d-41eb-8bd4-05451cc3a742)	Attack Pattern	Execution Guardrails - T1480 (853c4192-4311-43e1-bfbb-b11b14911852)	Attack Pattern	2
Disable or Modify Tools - T1562.001 (ac08589e-ee59-4935-8667-d845e38fe579)	Attack Pattern	Impair Defenses - T1562 (3d333250-30e4-4a82-9edc-756c68afc529)	Attack Pattern	2
Access Token Manipulation - T1134 (dcaa092b-7de9-4a21-977f-7fcb77e89c48)	Attack Pattern	Token Impersonation/Theft - T1134.001 (86850eff-2729-40c3-b85e-c4af26da4a2d)	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
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830)	Attack Pattern	PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736)	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
Safe Mode Boot - T1562.009 (28170e17-8384-415c-8486-2e6b294cb803)	Attack Pattern	Impair Defenses - T1562 (3d333250-30e4-4a82-9edc-756c68afc529)	Attack Pattern	2
System Location Discovery - T1614 (c877e33f-1df6-40d6-b1e7-ce70f16f4979)	Attack Pattern	System Language Discovery - T1614.001 (c1b68a96-3c48-49ea-a6c0-9b27359f9c19)	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
Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67)	Attack Pattern	Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830)	Attack Pattern	2
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b)	Attack Pattern	Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597)	Attack Pattern	2