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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
Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) 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
Trusted Relationship - T1199 (9fa07bef-9c81-421e-a8e5-ad4366c5a925) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Match Legitimate Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Malware - T1587.001 (212306d8-efa4-44c9-8c2d-ed3d2e224aa0) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Data from Local System - T1005 (3c4a2599-71ee-4405-ba1e-0e28414b4bc5) 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
Automated Exfiltration - T1020 (774a3188-6ba9-4dc4-879d-d54ee48a5ce9) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Credentials in Registry - T1552.002 (341e222a-a6e3-4f6f-b69c-831d792b1580) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Local Email Collection - T1114.001 (1e9eb839-294b-48cc-b0d3-c45555a2a004) Attack Pattern 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 Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) 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 Hidden Files and Directories - T1564.001 (ec8fc7e2-b356-455c-8db5-2e37be158e7d) 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 Web Service - T1102 (830c9528-df21-472c-8c14-a036bf17d665) 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 Network Service Discovery - T1046 (e3a12395-188d-4051-9a16-ea8e14d07b88) 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
Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) 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
Archive via Utility - T1560.001 (00f90846-cbd1-4fc5-9233-df5c2bf2a662) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Rundll32 - T1218.011 (045d0922-2310-4e60-b5e4-3302302cb3c5) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Spearphishing Link - T1566.002 (2b742742-28c3-4e1b-bab7-8350d6300fa7) Attack Pattern 1
Email Account - T1087.003 (4bc31b94-045b-4752-8920-aebaebdb6470) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Taint Shared Content - T1080 (246fd3c7-f5e3-466d-8787-4c13d9e3b61c) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 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 Data from Network Shared Drive - T1039 (ae676644-d2d2-41b7-af7e-9bed1b55898c) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Credentials from Web Browsers - T1555.003 (58a3e6aa-4453-4cc8-a51f-4befe80b31a8) 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
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 1
GUI Input Capture - T1056.002 (a2029942-0a85-4947-b23c-ca434698171d) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Malicious Link - T1204.001 (ef67e13e-5598-4adc-bdb2-998225874fa9) Attack Pattern 1
Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Automated Collection - T1119 (30208d3e-0d6b-43c8-883e-44462a514619) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 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
Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0) Attack Pattern Match Legitimate Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern 2
Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) Attack Pattern Account Discovery - T1087 (72b74d71-8169-42aa-92e0-e7b04b9f5a08) Attack Pattern 2
Malware - T1587.001 (212306d8-efa4-44c9-8c2d-ed3d2e224aa0) Attack Pattern Develop Capabilities - T1587 (edadea33-549c-4ed1-9783-8f5a5853cbdf) 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
Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern Boot or Logon Autostart Execution - T1547 (1ecb2399-e8ba-4f6b-8ba7-5c27d49405cf) 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
Unsecured Credentials - T1552 (435dfb86-2697-4867-85b5-2fef496c0517) Attack Pattern Credentials in Registry - T1552.002 (341e222a-a6e3-4f6f-b69c-831d792b1580) Attack Pattern 2
Email Collection - T1114 (1608f3e1-598a-42f4-a01a-2e252e81728f) Attack Pattern Local Email Collection - T1114.001 (1e9eb839-294b-48cc-b0d3-c45555a2a004) 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
Hide Artifacts - T1564 (22905430-4901-4c2a-84f6-98243cb173f8) Attack Pattern Hidden Files and Directories - T1564.001 (ec8fc7e2-b356-455c-8db5-2e37be158e7d) 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
OS Credential Dumping - T1003 (0a3ead4e-6d47-4ccb-854c-a6a4f9d96b22) Attack Pattern LSASS Memory - T1003.001 (65f2d882-3f41-4d48-8a06-29af77ec9f90) 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
Python - T1059.006 (cc3502b5-30cc-4473-ad48-42d51a6ef6d1) Attack Pattern Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern 2
Archive via Utility - T1560.001 (00f90846-cbd1-4fc5-9233-df5c2bf2a662) Attack Pattern Archive Collected Data - T1560 (53ac20cd-aca3-406e-9aa0-9fc7fdc60a5a) 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
System Binary Proxy Execution - T1218 (457c7820-d331-465a-915e-42f85500ccc4) Attack Pattern Rundll32 - T1218.011 (045d0922-2310-4e60-b5e4-3302302cb3c5) Attack Pattern 2
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b) Attack Pattern Spearphishing Link - T1566.002 (2b742742-28c3-4e1b-bab7-8350d6300fa7) 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
Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118) 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
Unsecured Credentials - T1552 (435dfb86-2697-4867-85b5-2fef496c0517) Attack Pattern Credentials In Files - T1552.001 (837f9164-50af-4ac0-8219-379d8a74cefc) 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
Input Capture - T1056 (bb5a00de-e086-4859-a231-fa793f6797e2) Attack Pattern GUI Input Capture - T1056.002 (a2029942-0a85-4947-b23c-ca434698171d) Attack Pattern 2
Malicious Link - T1204.001 (ef67e13e-5598-4adc-bdb2-998225874fa9) Attack Pattern User Execution - T1204 (8c32eb4d-805f-4fc5-bf60-c4d476c131b5) 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