Skip to content

Hide Navigation Hide TOC

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
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Malicious Link - T1204.001 (ef67e13e-5598-4adc-bdb2-998225874fa9) 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 Indirect Command Execution - T1202 (3b0e52ce-517a-4614-a523-1bd5deef6c5e) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67) 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
Malware - T1587.001 (212306d8-efa4-44c9-8c2d-ed3d2e224aa0) 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
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 Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) 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 Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) Attack Pattern 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 Web Service - T1102 (830c9528-df21-472c-8c14-a036bf17d665) Attack Pattern 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
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 Credentials In Files - T1552.001 (837f9164-50af-4ac0-8219-379d8a74cefc) 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 Local Email Collection - T1114.001 (1e9eb839-294b-48cc-b0d3-c45555a2a004) Attack Pattern 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 Python - T1059.006 (cc3502b5-30cc-4473-ad48-42d51a6ef6d1) Attack Pattern 1
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 Taint Shared Content - T1080 (246fd3c7-f5e3-466d-8787-4c13d9e3b61c) 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
LSASS Memory - T1003.001 (65f2d882-3f41-4d48-8a06-29af77ec9f90) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Domain Account - T1087.002 (21875073-b0ee-49e3-9077-1e2a885359af) Attack Pattern 1
Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Data from Local System - T1005 (3c4a2599-71ee-4405-ba1e-0e28414b4bc5) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 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
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 Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) Attack Pattern 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 File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern 1
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Email Account - T1087.003 (4bc31b94-045b-4752-8920-aebaebdb6470) Attack Pattern 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
Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 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 Spearphishing Link - T1566.002 (2b742742-28c3-4e1b-bab7-8350d6300fa7) 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
User Execution - T1204 (8c32eb4d-805f-4fc5-bf60-c4d476c131b5) Attack Pattern Malicious Link - T1204.001 (ef67e13e-5598-4adc-bdb2-998225874fa9) 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
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 via Utility - T1560.001 (00f90846-cbd1-4fc5-9233-df5c2bf2a662) Attack Pattern Archive Collected Data - T1560 (53ac20cd-aca3-406e-9aa0-9fc7fdc60a5a) 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
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
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) 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
Unsecured Credentials - T1552 (435dfb86-2697-4867-85b5-2fef496c0517) Attack Pattern Credentials In Files - T1552.001 (837f9164-50af-4ac0-8219-379d8a74cefc) 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
Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada) Attack Pattern Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118) 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
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
Hide Artifacts - T1564 (22905430-4901-4c2a-84f6-98243cb173f8) Attack Pattern Hidden Files and Directories - T1564.001 (ec8fc7e2-b356-455c-8db5-2e37be158e7d) 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
Domain Account - T1087.002 (21875073-b0ee-49e3-9077-1e2a885359af) Attack Pattern Account Discovery - T1087 (72b74d71-8169-42aa-92e0-e7b04b9f5a08) 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
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
Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) Attack Pattern Scheduled Task/Job - T1053 (35dd844a-b219-4e2b-a6bb-efa9a75995a9) 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
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) 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
Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) Attack Pattern 2
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b) Attack Pattern Spearphishing Link - T1566.002 (2b742742-28c3-4e1b-bab7-8350d6300fa7) 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