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
Data Encrypted for Impact - T1486 (b80d107d-fa0d-4b60-9684-b0433e8bdba0)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67)	Attack Pattern	1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18)	Attack Pattern	1
System Language Discovery - T1614.001 (c1b68a96-3c48-49ea-a6c0-9b27359f9c19)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	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	Fileless Storage - T1027.011 (02c5abff-30bf-4703-ab92-1f6072fae939)	Attack Pattern	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	Query Registry - T1012 (c32f7008-9fea-41f7-8366-5eb9b74bd896)	Attack Pattern	1
System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	1
Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	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	PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736)	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	Token Impersonation/Theft - T1134.001 (86850eff-2729-40c3-b85e-c4af26da4a2d)	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	Mutual Exclusion - T1480.002 (49fca0d2-685d-41eb-8bd4-05451cc3a742)	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	Windows Management Instrumentation - T1047 (01a5a209-b94c-450b-b7f9-946497d91055)	Attack Pattern	1
Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	1
Data Destruction - T1485 (d45a3d09-b3cf-48f4-9f0f-f521ee5cb05c)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	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	System Service Discovery - T1007 (322bad5a-1c49-4d23-ab79-76d641794afa)	Attack Pattern	1
Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62)	Attack Pattern	1
Domain Groups - T1069.002 (2aed01ad-3df3-4410-a8cb-11ea4ded587c)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	1
Service Stop - T1489 (20fb2507-d71c-455d-9b6d-6104461cf26b)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	1
Match Legitimate Resource Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	1
Exfiltration Over C2 Channel - T1041 (92d7da27-2d91-488e-a00c-059dc162766d)	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	Create Process with Token - T1134.002 (677569f9-a8b0-459e-ab24-7f18091fa7bf)	Attack Pattern	1
Local Storage Discovery - T1680 (f2514ae4-4e9b-4f26-a5ba-c4ae85fe93c3)	Attack Pattern	REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5)	Malware	Disable or Modify Tools - T1562.001 (ac08589e-ee59-4935-8667-d845e38fe579)	Attack Pattern	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	Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161)	Attack Pattern	1
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830)	Attack Pattern	Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67)	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
Safe Mode Boot - T1562.009 (28170e17-8384-415c-8486-2e6b294cb803)	Attack Pattern	Impair Defenses - T1562 (3d333250-30e4-4a82-9edc-756c68afc529)	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
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b)	Attack Pattern	Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597)	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
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830)	Attack Pattern	PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736)	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
Execution Guardrails - T1480 (853c4192-4311-43e1-bfbb-b11b14911852)	Attack Pattern	Mutual Exclusion - T1480.002 (49fca0d2-685d-41eb-8bd4-05451cc3a742)	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
Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada)	Attack Pattern	Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118)	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
Permission Groups Discovery - T1069 (15dbf668-795c-41e6-8219-f0447c0e64ce)	Attack Pattern	Domain Groups - T1069.002 (2aed01ad-3df3-4410-a8cb-11ea4ded587c)	Attack Pattern	2
Match Legitimate Resource Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2)	Attack Pattern	Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0)	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
Create Process with Token - T1134.002 (677569f9-a8b0-459e-ab24-7f18091fa7bf)	Attack Pattern	Access Token Manipulation - T1134 (dcaa092b-7de9-4a21-977f-7fcb77e89c48)	Attack Pattern	2
Impair Defenses - T1562 (3d333250-30e4-4a82-9edc-756c68afc529)	Attack Pattern	Disable or Modify Tools - T1562.001 (ac08589e-ee59-4935-8667-d845e38fe579)	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