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RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89)

RedCurl is a threat actor active since 2018 notable for corporate espionage targeting a variety of locations, including Ukraine, Canada and the United Kingdom, and a variety of industries, including but not limited to travel agencies, insurance companies, and banks.(Citation: group-ib_redcurl1) RedCurl is allegedly a Russian-speaking threat actor.(Citation: group-ib_redcurl1)(Citation: group-ib_redcurl2) The group’s operations typically start with spearphishing emails to gain initial access, then the group executes discovery and collection commands and scripts to find corporate data. The group concludes operations by exfiltrating files to the C2 servers.

Cluster A Galaxy A Cluster B Galaxy B Level
Network Service Discovery - T1046 (e3a12395-188d-4051-9a16-ea8e14d07b88) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Python - T1059.006 (cc3502b5-30cc-4473-ad48-42d51a6ef6d1) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set LSASS Memory - T1003.001 (65f2d882-3f41-4d48-8a06-29af77ec9f90) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Domain Account - T1087.002 (21875073-b0ee-49e3-9077-1e2a885359af) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Taint Shared Content - T1080 (246fd3c7-f5e3-466d-8787-4c13d9e3b61c) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Automated Collection - T1119 (30208d3e-0d6b-43c8-883e-44462a514619) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Match Legitimate Resource Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern 1
Data from Local System - T1005 (3c4a2599-71ee-4405-ba1e-0e28414b4bc5) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Automated Exfiltration - T1020 (774a3188-6ba9-4dc4-879d-d54ee48a5ce9) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern 1
Rundll32 - T1218.011 (045d0922-2310-4e60-b5e4-3302302cb3c5) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Email Account - T1087.003 (4bc31b94-045b-4752-8920-aebaebdb6470) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Trusted Relationship - T1199 (9fa07bef-9c81-421e-a8e5-ad4366c5a925) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Transfer Data to Cloud Account - T1537 (d4bdbdea-eaec-4071-b4f9-5105e12ea4b6) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 1
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Local Email Collection - T1114.001 (1e9eb839-294b-48cc-b0d3-c45555a2a004) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Credentials in Registry - T1552.002 (341e222a-a6e3-4f6f-b69c-831d792b1580) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Malicious Link - T1204.001 (ef67e13e-5598-4adc-bdb2-998225874fa9) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Spearphishing Link - T1566.002 (2b742742-28c3-4e1b-bab7-8350d6300fa7) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Hidden Files and Directories - T1564.001 (ec8fc7e2-b356-455c-8db5-2e37be158e7d) Attack Pattern 1
Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Indirect Command Execution - T1202 (3b0e52ce-517a-4614-a523-1bd5deef6c5e) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Malware - T1587.001 (212306d8-efa4-44c9-8c2d-ed3d2e224aa0) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Archive via Utility - T1560.001 (00f90846-cbd1-4fc5-9233-df5c2bf2a662) Attack Pattern 1
Data from Network Shared Drive - T1039 (ae676644-d2d2-41b7-af7e-9bed1b55898c) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) Attack Pattern 1
Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Web Service - T1102 (830c9528-df21-472c-8c14-a036bf17d665) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Credentials from Web Browsers - T1555.003 (58a3e6aa-4453-4cc8-a51f-4befe80b31a8) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set GUI Input Capture - T1056.002 (a2029942-0a85-4947-b23c-ca434698171d) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Credentials In Files - T1552.001 (837f9164-50af-4ac0-8219-379d8a74cefc) Attack Pattern 1
Python - T1059.006 (cc3502b5-30cc-4473-ad48-42d51a6ef6d1) Attack Pattern Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) 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
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
OS Credential Dumping - T1003 (0a3ead4e-6d47-4ccb-854c-a6a4f9d96b22) Attack Pattern LSASS Memory - T1003.001 (65f2d882-3f41-4d48-8a06-29af77ec9f90) Attack Pattern 2
Account Discovery - T1087 (72b74d71-8169-42aa-92e0-e7b04b9f5a08) Attack Pattern Domain Account - T1087.002 (21875073-b0ee-49e3-9077-1e2a885359af) 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
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
Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) Attack Pattern Scheduled Task/Job - T1053 (35dd844a-b219-4e2b-a6bb-efa9a75995a9) Attack Pattern 2
Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) Attack Pattern File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern 2
Rundll32 - T1218.011 (045d0922-2310-4e60-b5e4-3302302cb3c5) Attack Pattern System Binary Proxy Execution - T1218 (457c7820-d331-465a-915e-42f85500ccc4) Attack Pattern 2
Email Account - T1087.003 (4bc31b94-045b-4752-8920-aebaebdb6470) Attack Pattern Account Discovery - T1087 (72b74d71-8169-42aa-92e0-e7b04b9f5a08) 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
Local Email Collection - T1114.001 (1e9eb839-294b-48cc-b0d3-c45555a2a004) Attack Pattern Email Collection - T1114 (1608f3e1-598a-42f4-a01a-2e252e81728f) Attack Pattern 2
Credentials in Registry - T1552.002 (341e222a-a6e3-4f6f-b69c-831d792b1580) Attack Pattern Unsecured Credentials - T1552 (435dfb86-2697-4867-85b5-2fef496c0517) Attack Pattern 2
User Execution - T1204 (8c32eb4d-805f-4fc5-bf60-c4d476c131b5) Attack Pattern Malicious Link - T1204.001 (ef67e13e-5598-4adc-bdb2-998225874fa9) Attack Pattern 2
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b) Attack Pattern Spearphishing Link - T1566.002 (2b742742-28c3-4e1b-bab7-8350d6300fa7) Attack Pattern 2
Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118) Attack Pattern Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern 2
Hidden Files and Directories - T1564.001 (ec8fc7e2-b356-455c-8db5-2e37be158e7d) Attack Pattern Hide Artifacts - T1564 (22905430-4901-4c2a-84f6-98243cb173f8) 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
Malware - T1587.001 (212306d8-efa4-44c9-8c2d-ed3d2e224aa0) Attack Pattern Develop Capabilities - T1587 (edadea33-549c-4ed1-9783-8f5a5853cbdf) Attack Pattern 2
Archive Collected Data - T1560 (53ac20cd-aca3-406e-9aa0-9fc7fdc60a5a) Attack Pattern Archive via Utility - T1560.001 (00f90846-cbd1-4fc5-9233-df5c2bf2a662) Attack Pattern 2
Account Discovery - T1087 (72b74d71-8169-42aa-92e0-e7b04b9f5a08) Attack Pattern Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) Attack Pattern 2
Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) Attack Pattern Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b) 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
Credentials from Web Browsers - T1555.003 (58a3e6aa-4453-4cc8-a51f-4befe80b31a8) Attack Pattern Credentials from Password Stores - T1555 (3fc9b85a-2862-4363-a64d-d692e3ffbee0) 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
GUI Input Capture - T1056.002 (a2029942-0a85-4947-b23c-ca434698171d) Attack Pattern Input Capture - T1056 (bb5a00de-e086-4859-a231-fa793f6797e2) Attack Pattern 2
Credentials In Files - T1552.001 (837f9164-50af-4ac0-8219-379d8a74cefc) Attack Pattern Unsecured Credentials - T1552 (435dfb86-2697-4867-85b5-2fef496c0517) Attack Pattern 2