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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
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 Local Email Collection - T1114.001 (1e9eb839-294b-48cc-b0d3-c45555a2a004) 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
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 Malicious Link - T1204.001 (ef67e13e-5598-4adc-bdb2-998225874fa9) Attack Pattern 1
Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) 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 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
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
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Data from Network Shared Drive - T1039 (ae676644-d2d2-41b7-af7e-9bed1b55898c) Attack Pattern 1
Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) 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
Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) 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 Web Service - T1102 (830c9528-df21-472c-8c14-a036bf17d665) 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 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
Network Service Discovery - T1046 (e3a12395-188d-4051-9a16-ea8e14d07b88) 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 Python - T1059.006 (cc3502b5-30cc-4473-ad48-42d51a6ef6d1) Attack Pattern 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 Taint Shared Content - T1080 (246fd3c7-f5e3-466d-8787-4c13d9e3b61c) Attack Pattern 1
LSASS Memory - T1003.001 (65f2d882-3f41-4d48-8a06-29af77ec9f90) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Domain Account - T1087.002 (21875073-b0ee-49e3-9077-1e2a885359af) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 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
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Data from Local System - T1005 (3c4a2599-71ee-4405-ba1e-0e28414b4bc5) Attack Pattern 1
Automated Collection - T1119 (30208d3e-0d6b-43c8-883e-44462a514619) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 1
Match Legitimate Resource Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set 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 Automated Exfiltration - T1020 (774a3188-6ba9-4dc4-879d-d54ee48a5ce9) Attack Pattern 1
Rundll32 - T1218.011 (045d0922-2310-4e60-b5e4-3302302cb3c5) 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 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
RedCurl - G1039 (82323c70-4186-4b61-94f5-b227c3b28e89) Intrusion Set Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 1
Local Email Collection - T1114.001 (1e9eb839-294b-48cc-b0d3-c45555a2a004) Attack Pattern Email Collection - T1114 (1608f3e1-598a-42f4-a01a-2e252e81728f) 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
Hide Artifacts - T1564 (22905430-4901-4c2a-84f6-98243cb173f8) Attack Pattern Hidden Files and Directories - T1564.001 (ec8fc7e2-b356-455c-8db5-2e37be158e7d) 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
Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) 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 Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67) Attack Pattern 2
Develop Capabilities - T1587 (edadea33-549c-4ed1-9783-8f5a5853cbdf) Attack Pattern Malware - T1587.001 (212306d8-efa4-44c9-8c2d-ed3d2e224aa0) 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
Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) Attack Pattern Account Discovery - T1087 (72b74d71-8169-42aa-92e0-e7b04b9f5a08) 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
Credentials from Password Stores - T1555 (3fc9b85a-2862-4363-a64d-d692e3ffbee0) Attack Pattern Credentials from Web Browsers - T1555.003 (58a3e6aa-4453-4cc8-a51f-4befe80b31a8) 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
Input Capture - T1056 (bb5a00de-e086-4859-a231-fa793f6797e2) Attack Pattern GUI Input Capture - T1056.002 (a2029942-0a85-4947-b23c-ca434698171d) 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
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 Python - T1059.006 (cc3502b5-30cc-4473-ad48-42d51a6ef6d1) 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
LSASS Memory - T1003.001 (65f2d882-3f41-4d48-8a06-29af77ec9f90) Attack Pattern OS Credential Dumping - T1003 (0a3ead4e-6d47-4ccb-854c-a6a4f9d96b22) 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/Job - T1053 (35dd844a-b219-4e2b-a6bb-efa9a75995a9) Attack Pattern Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) 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
Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) Attack Pattern Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 2