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Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8)

Remsec is a modular backdoor that has been used by Strider and appears to have been designed primarily for espionage purposes. Many of its modules are written in Lua. (Citation: Symantec Strider Blog)

Cluster A Galaxy A Cluster B Galaxy B Level
Dynamic-link Library Injection - T1055.001 (f4599aa0-4f85-4a32-80ea-fc39dc965945) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware System Network Connections Discovery - T1049 (7e150503-88e7-4861-866b-ff1ac82c4475) Attack Pattern 1
Mail Protocols - T1071.003 (54b4c251-1f0e-4eba-ba6b-dbc7a6f6f06b) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware Non-Application Layer Protocol - T1095 (c21d5a77-d422-4a69-acd7-2c53c1faa34b) Attack Pattern 1
Exploitation for Privilege Escalation - T1068 (b21c3b2d-02e6-45b1-980b-e69051040839) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware Remote System Discovery - T1018 (e358d692-23c0-4a31-9eb6-ecc13a8d7735) Attack Pattern 1
Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
DNS - T1071.004 (1996eef1-ced3-4d7f-bf94-33298cabbf72) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware Keylogging - T1056.001 (09a60ea3-a8d1-4ae5-976e-5783248b72a4) Attack Pattern 1
Exfiltration Over Unencrypted Non-C2 Protocol - T1048.003 (fb8d023d-45be-47e9-bc51-f56bcae6435b) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Security Account Manager - T1003.002 (1644e709-12d2-41e5-a60f-3470991f5011) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Match Legitimate Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Process Discovery - T1057 (8f4a33ec-8b1f-4b80-a2f6-642b2e479580) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Disable or Modify System Firewall - T1562.004 (5372c5fe-f424-4def-bcd5-d3a8e770f07b) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
System Owner/User Discovery - T1033 (03d7999c-1f4c-42cc-8373-e7690d318104) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
System Network Configuration Discovery - T1016 (707399d6-ab3e-4963-9315-d9d3818cd6a0) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Password Filter DLL - T1556.002 (3731fbcd-0e43-47ae-ae6c-d15e510f0d42) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Remsec (6a3c3fbc-97ec-4938-b64e-2679e4b73db9) Malpedia Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Data from Removable Media - T1025 (1b7ba276-eedc-4951-a762-0ceea2c030ec) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Exfiltration over USB - T1052.001 (a3e1e6c5-9c74-4fc0-a16c-a9d228c17829) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Network Service Discovery - T1046 (e3a12395-188d-4051-9a16-ea8e14d07b88) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Device Driver Discovery - T1652 (215d9700-5881-48b8-8265-6449dbb7195d) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware Security Software Discovery - T1518.001 (cba37adb-d6fb-4610-b069-dd04c0643384) Attack Pattern 1
Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 1
Scheduled Task/Job - T1053 (35dd844a-b219-4e2b-a6bb-efa9a75995a9) Attack Pattern Remsec - S0125 (69d6f4a9-fcf0-4f51-bca7-597c51ad0bb8) Malware 1
Process Injection - T1055 (43e7dc91-05b2-474c-b9ac-2ed4fe101f4d) Attack Pattern Dynamic-link Library Injection - T1055.001 (f4599aa0-4f85-4a32-80ea-fc39dc965945) Attack Pattern 2
Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) Attack Pattern Mail Protocols - T1071.003 (54b4c251-1f0e-4eba-ba6b-dbc7a6f6f06b) 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
Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) Attack Pattern DNS - T1071.004 (1996eef1-ced3-4d7f-bf94-33298cabbf72) Attack Pattern 2
Input Capture - T1056 (bb5a00de-e086-4859-a231-fa793f6797e2) Attack Pattern Keylogging - T1056.001 (09a60ea3-a8d1-4ae5-976e-5783248b72a4) Attack Pattern 2
Exfiltration Over Alternative Protocol - T1048 (a19e86f8-1c0a-4fea-8407-23b73d615776) Attack Pattern Exfiltration Over Unencrypted Non-C2 Protocol - T1048.003 (fb8d023d-45be-47e9-bc51-f56bcae6435b) Attack Pattern 2
Security Account Manager - T1003.002 (1644e709-12d2-41e5-a60f-3470991f5011) Attack Pattern OS Credential Dumping - T1003 (0a3ead4e-6d47-4ccb-854c-a6a4f9d96b22) 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
Disable or Modify System Firewall - T1562.004 (5372c5fe-f424-4def-bcd5-d3a8e770f07b) Attack Pattern Impair Defenses - T1562 (3d333250-30e4-4a82-9edc-756c68afc529) Attack Pattern 2
Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern 2
Modify Authentication Process - T1556 (f4c1826f-a322-41cd-9557-562100848c84) Attack Pattern Password Filter DLL - T1556.002 (3731fbcd-0e43-47ae-ae6c-d15e510f0d42) Attack Pattern 2
Exfiltration over USB - T1052.001 (a3e1e6c5-9c74-4fc0-a16c-a9d228c17829) Attack Pattern Exfiltration Over Physical Medium - T1052 (e6415f09-df0e-48de-9aba-928c902b7549) 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
Software Discovery - T1518 (e3b6daca-e963-4a69-aee6-ed4fd653ad58) Attack Pattern Security Software Discovery - T1518.001 (cba37adb-d6fb-4610-b069-dd04c0643384) 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