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GOLD SOUTHFIELD - G0115 (c77c5576-ca19-42ed-a36f-4b4486a84133)

GOLD SOUTHFIELD is a financially motivated threat group active since at least 2018 that operates the REvil Ransomware-as-a Service (RaaS). GOLD SOUTHFIELD provides backend infrastructure for affiliates recruited on underground forums to perpetrate high value deployments. By early 2020, GOLD SOUTHFIELD started capitalizing on the new trend of stealing data and further extorting the victim to pay for their data to not get publicly leaked.(Citation: Secureworks REvil September 2019)(Citation: Secureworks GandCrab and REvil September 2019)(Citation: Secureworks GOLD SOUTHFIELD)(Citation: CrowdStrike Evolution of Pinchy Spider July 2021)

Cluster A Galaxy A Cluster B Galaxy B Level
Remote Access Tools - T1219 (4061e78c-1284-44b4-9116-73e4ac3912f7) Attack Pattern GOLD SOUTHFIELD - G0115 (c77c5576-ca19-42ed-a36f-4b4486a84133) Intrusion Set 1
Screen Capture - T1113 (0259baeb-9f63-4c69-bf10-eb038c390688) Attack Pattern GOLD SOUTHFIELD - G0115 (c77c5576-ca19-42ed-a36f-4b4486a84133) Intrusion Set 1
External Remote Services - T1133 (10d51417-ee35-4589-b1ff-b6df1c334e8d) Attack Pattern GOLD SOUTHFIELD - G0115 (c77c5576-ca19-42ed-a36f-4b4486a84133) Intrusion Set 1
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware GOLD SOUTHFIELD - G0115 (c77c5576-ca19-42ed-a36f-4b4486a84133) Intrusion Set 1
ConnectWise - S0591 (842976c7-f9c8-41b2-8371-41dc64fbe261) mitre-tool GOLD SOUTHFIELD - G0115 (c77c5576-ca19-42ed-a36f-4b4486a84133) Intrusion Set 1
GOLD SOUTHFIELD - G0115 (c77c5576-ca19-42ed-a36f-4b4486a84133) Intrusion Set Command Obfuscation - T1027.010 (d511a6f6-4a33-41d5-bc95-c343875d1377) Attack Pattern 1
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b) Attack Pattern GOLD SOUTHFIELD - G0115 (c77c5576-ca19-42ed-a36f-4b4486a84133) Intrusion Set 1
Compromise Software Supply Chain - T1195.002 (bd369cd9-abb8-41ce-b5bb-fff23ee86c00) Attack Pattern GOLD SOUTHFIELD - G0115 (c77c5576-ca19-42ed-a36f-4b4486a84133) Intrusion Set 1
PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern GOLD SOUTHFIELD - G0115 (c77c5576-ca19-42ed-a36f-4b4486a84133) Intrusion Set 1
Trusted Relationship - T1199 (9fa07bef-9c81-421e-a8e5-ad4366c5a925) Attack Pattern GOLD SOUTHFIELD - G0115 (c77c5576-ca19-42ed-a36f-4b4486a84133) Intrusion Set 1
Exploit Public-Facing Application - T1190 (3f886f2a-874f-4333-b794-aa6075009b1c) Attack Pattern GOLD SOUTHFIELD - G0115 (c77c5576-ca19-42ed-a36f-4b4486a84133) Intrusion Set 1
Data Encrypted for Impact - T1486 (b80d107d-fa0d-4b60-9684-b0433e8bdba0) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67) Attack Pattern 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) Attack Pattern 2
System Language Discovery - T1614.001 (c1b68a96-3c48-49ea-a6c0-9b27359f9c19) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
Safe Mode Boot - T1562.009 (28170e17-8384-415c-8486-2e6b294cb803) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Fileless Storage - T1027.011 (02c5abff-30bf-4703-ab92-1f6072fae939) Attack Pattern 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Process Injection - T1055 (43e7dc91-05b2-474c-b9ac-2ed4fe101f4d) Attack Pattern 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Query Registry - T1012 (c32f7008-9fea-41f7-8366-5eb9b74bd896) Attack Pattern 2
System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern 2
Drive-by Compromise - T1189 (d742a578-d70e-4d0e-96a6-02a9c30204e6) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern 2
Modify Registry - T1112 (57340c81-c025-4189-8fa0-fc7ede51bae4) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Token Impersonation/Theft - T1134.001 (86850eff-2729-40c3-b85e-c4af26da4a2d) Attack Pattern 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Native API - T1106 (391d824f-0ef1-47a0-b0ee-c59a75e27670) Attack Pattern 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Mutual Exclusion - T1480.002 (49fca0d2-685d-41eb-8bd4-05451cc3a742) Attack Pattern 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Windows Management Instrumentation - T1047 (01a5a209-b94c-450b-b7f9-946497d91055) Attack Pattern 2
Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
Data Destruction - T1485 (d45a3d09-b3cf-48f4-9f0f-f521ee5cb05c) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Inhibit System Recovery - T1490 (f5d8eed6-48a9-4cdf-a3d7-d1ffa99c3d2a) Attack Pattern 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware System Service Discovery - T1007 (322bad5a-1c49-4d23-ab79-76d641794afa) Attack Pattern 2
Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern 2
Domain Groups - T1069.002 (2aed01ad-3df3-4410-a8cb-11ea4ded587c) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
Service Stop - T1489 (20fb2507-d71c-455d-9b6d-6104461cf26b) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
Match Legitimate Resource Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
Exfiltration Over C2 Channel - T1041 (92d7da27-2d91-488e-a00c-059dc162766d) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Create Process with Token - T1134.002 (677569f9-a8b0-459e-ab24-7f18091fa7bf) Attack Pattern 2
Local Storage Discovery - T1680 (f2514ae4-4e9b-4f26-a5ba-c4ae85fe93c3) Attack Pattern REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Disable or Modify Tools - T1562.001 (ac08589e-ee59-4935-8667-d845e38fe579) Attack Pattern 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add) Attack Pattern 2
REvil - S0496 (ac61f1f9-7bb1-465e-9b8a-c2ce8e88baf5) Malware Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 2
Screen Capture - T1113 (0259baeb-9f63-4c69-bf10-eb038c390688) Attack Pattern ConnectWise - S0591 (842976c7-f9c8-41b2-8371-41dc64fbe261) mitre-tool 2
Video Capture - T1125 (6faf650d-bf31-4eb4-802d-1000cf38efaf) Attack Pattern ConnectWise - S0591 (842976c7-f9c8-41b2-8371-41dc64fbe261) mitre-tool 2
PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern ConnectWise - S0591 (842976c7-f9c8-41b2-8371-41dc64fbe261) mitre-tool 2
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern Command Obfuscation - T1027.010 (d511a6f6-4a33-41d5-bc95-c343875d1377) Attack Pattern 2
Compromise Software Supply Chain - T1195.002 (bd369cd9-abb8-41ce-b5bb-fff23ee86c00) Attack Pattern Supply Chain Compromise - T1195 (3f18edba-28f4-4bb9-82c3-8aa60dcac5f7) 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
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67) Attack Pattern 3
System Location Discovery - T1614 (c877e33f-1df6-40d6-b1e7-ce70f16f4979) Attack Pattern System Language Discovery - T1614.001 (c1b68a96-3c48-49ea-a6c0-9b27359f9c19) Attack Pattern 3
Safe Mode Boot - T1562.009 (28170e17-8384-415c-8486-2e6b294cb803) Attack Pattern Impair Defenses - T1562 (3d333250-30e4-4a82-9edc-756c68afc529) Attack Pattern 3
Fileless Storage - T1027.011 (02c5abff-30bf-4703-ab92-1f6072fae939) Attack Pattern Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern 3
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b) Attack Pattern Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) Attack Pattern 3
Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern User Execution - T1204 (8c32eb4d-805f-4fc5-bf60-c4d476c131b5) Attack Pattern 3
Token Impersonation/Theft - T1134.001 (86850eff-2729-40c3-b85e-c4af26da4a2d) Attack Pattern Access Token Manipulation - T1134 (dcaa092b-7de9-4a21-977f-7fcb77e89c48) Attack Pattern 3
Execution Guardrails - T1480 (853c4192-4311-43e1-bfbb-b11b14911852) Attack Pattern Mutual Exclusion - T1480.002 (49fca0d2-685d-41eb-8bd4-05451cc3a742) Attack Pattern 3
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern 3
Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada) Attack Pattern Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118) Attack Pattern 3
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern 3
Permission Groups Discovery - T1069 (15dbf668-795c-41e6-8219-f0447c0e64ce) Attack Pattern Domain Groups - T1069.002 (2aed01ad-3df3-4410-a8cb-11ea4ded587c) Attack Pattern 3
Match Legitimate Resource Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0) Attack Pattern 3
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) Attack Pattern 3
Create Process with Token - T1134.002 (677569f9-a8b0-459e-ab24-7f18091fa7bf) Attack Pattern Access Token Manipulation - T1134 (dcaa092b-7de9-4a21-977f-7fcb77e89c48) Attack Pattern 3
Impair Defenses - T1562 (3d333250-30e4-4a82-9edc-756c68afc529) Attack Pattern Disable or Modify Tools - T1562.001 (ac08589e-ee59-4935-8667-d845e38fe579) Attack Pattern 3
Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) Attack Pattern Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 3