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Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621)

Latrodectus is a Windows malware downloader that has been used since at least 2023 to download and execute additional payloads and modules. Latrodectus has most often been distributed through email campaigns, primarily by TA577 and TA578, and has infrastructure overlaps with historic IcedID operations.(Citation: Latrodectus APR 2024)(Citation: Bleeping Computer Latrodectus April 2024)(Citation: Bitsight Latrodectus June 2024)

Cluster A Galaxy A Cluster B Galaxy B Level
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Rundll32 - T1218.011 (045d0922-2310-4e60-b5e4-3302302cb3c5) Attack Pattern 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Malicious Link - T1204.001 (ef67e13e-5598-4adc-bdb2-998225874fa9) Attack Pattern 1
Binary Padding - T1027.001 (5bfccc3f-2326-4112-86cc-c1ece9d8a2b5) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Debugger Evasion - T1622 (e4dc8c01-417f-458d-9ee0-bb0617c1b391) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Spearphishing Link - T1566.002 (2b742742-28c3-4e1b-bab7-8350d6300fa7) Attack Pattern 1
Multi-Stage Channels - T1104 (84e02621-8fdf-470f-bd58-993bb6a89d91) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Security Software Discovery - T1518.001 (cba37adb-d6fb-4610-b069-dd04c0643384) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Msiexec - T1218.007 (365be77f-fc0e-42ee-bac8-4faf806d9336) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Standard Encoding - T1132.001 (04fd5427-79c7-44ea-ae13-11b24778ff1c) Attack Pattern 1
System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Network Share Discovery - T1135 (3489cfc5-640f-4bb3-a103-9137b97de79f) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Dynamic API Resolution - T1027.007 (ea4c2f9c-9df1-477c-8c42-6da1118f2ac4) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware System Checks - T1497.001 (29be378d-262d-4e99-b00d-852d573628e6) Attack Pattern 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern 1
Software Packing - T1027.002 (deb98323-e13f-4b0c-8d94-175379069062) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Domain Trust Discovery - T1482 (767dbf9e-df3f-45cb-8998-4903ab5f80c0) Attack Pattern 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Match Legitimate Resource Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern 1
Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Web Service - T1102 (830c9528-df21-472c-8c14-a036bf17d665) Attack Pattern 1
Process Discovery - T1057 (8f4a33ec-8b1f-4b80-a2f6-642b2e479580) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Windows Management Instrumentation - T1047 (01a5a209-b94c-450b-b7f9-946497d91055) Attack Pattern 1
Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
VNC - T1021.005 (01327cde-66c4-4123-bf34-5f258d59457b) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
NTFS File Attributes - T1564.004 (f2857333-11d4-45bf-b064-2c28d8525be5) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Data from Local System - T1005 (3c4a2599-71ee-4405-ba1e-0e28414b4bc5) Attack Pattern 1
Exfiltration Over C2 Channel - T1041 (92d7da27-2d91-488e-a00c-059dc162766d) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware System Shutdown/Reboot - T1529 (ff73aa03-0090-4464-83ac-f89e233c02bc) Attack Pattern 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Native API - T1106 (391d824f-0ef1-47a0-b0ee-c59a75e27670) Attack Pattern 1
System Network Configuration Discovery - T1016 (707399d6-ab3e-4963-9315-d9d3818cd6a0) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Domain Groups - T1069.002 (2aed01ad-3df3-4410-a8cb-11ea4ded587c) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Domain Account - T1087.002 (21875073-b0ee-49e3-9077-1e2a885359af) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) Attack Pattern 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware JavaScript - T1059.007 (0f4a0c76-ab2d-4cb0-85d3-3f0efb8cba0d) Attack Pattern 1
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Component Object Model - T1559.001 (2f6b4ed7-fef1-44ba-bcb8-1b4beb610b64) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add) Attack Pattern 1
File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) Attack Pattern Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware System Owner/User Discovery - T1033 (03d7999c-1f4c-42cc-8373-e7690d318104) Attack Pattern 1
Latrodectus - S1160 (76fde8df-3495-47c9-82eb-125c4f7fb621) Malware Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 1
System Binary Proxy Execution - T1218 (457c7820-d331-465a-915e-42f85500ccc4) Attack Pattern Rundll32 - T1218.011 (045d0922-2310-4e60-b5e4-3302302cb3c5) 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
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern Binary Padding - T1027.001 (5bfccc3f-2326-4112-86cc-c1ece9d8a2b5) 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
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b) Attack Pattern Spearphishing Link - T1566.002 (2b742742-28c3-4e1b-bab7-8350d6300fa7) Attack Pattern 2
Security Software Discovery - T1518.001 (cba37adb-d6fb-4610-b069-dd04c0643384) Attack Pattern Software Discovery - T1518 (e3b6daca-e963-4a69-aee6-ed4fd653ad58) Attack Pattern 2
System Binary Proxy Execution - T1218 (457c7820-d331-465a-915e-42f85500ccc4) Attack Pattern Msiexec - T1218.007 (365be77f-fc0e-42ee-bac8-4faf806d9336) Attack Pattern 2
Data Encoding - T1132 (cc7b8c4e-9be0-47ca-b0bb-83915ec3ee2f) Attack Pattern Standard Encoding - T1132.001 (04fd5427-79c7-44ea-ae13-11b24778ff1c) Attack Pattern 2
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern Dynamic API Resolution - T1027.007 (ea4c2f9c-9df1-477c-8c42-6da1118f2ac4) Attack Pattern 2
User Execution - T1204 (8c32eb4d-805f-4fc5-bf60-c4d476c131b5) Attack Pattern Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern 2
Virtualization/Sandbox Evasion - T1497 (82caa33e-d11a-433a-94ea-9b5a5fbef81d) Attack Pattern System Checks - T1497.001 (29be378d-262d-4e99-b00d-852d573628e6) 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
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern Software Packing - T1027.002 (deb98323-e13f-4b0c-8d94-175379069062) Attack Pattern 2
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b) Attack Pattern Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) 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
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
VNC - T1021.005 (01327cde-66c4-4123-bf34-5f258d59457b) Attack Pattern Remote Services - T1021 (54a649ff-439a-41a4-9856-8d144a2551ba) Attack Pattern 2
NTFS File Attributes - T1564.004 (f2857333-11d4-45bf-b064-2c28d8525be5) Attack Pattern Hide Artifacts - T1564 (22905430-4901-4c2a-84f6-98243cb173f8) Attack Pattern 2
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern 2
Permission Groups Discovery - T1069 (15dbf668-795c-41e6-8219-f0447c0e64ce) Attack Pattern Domain Groups - T1069.002 (2aed01ad-3df3-4410-a8cb-11ea4ded587c) 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
Scheduled Task/Job - T1053 (35dd844a-b219-4e2b-a6bb-efa9a75995a9) Attack Pattern Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) Attack Pattern 2
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern JavaScript - T1059.007 (0f4a0c76-ab2d-4cb0-85d3-3f0efb8cba0d) 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
Inter-Process Communication - T1559 (acd0ba37-7ba9-4cc5-ac61-796586cd856d) Attack Pattern Component Object Model - T1559.001 (2f6b4ed7-fef1-44ba-bcb8-1b4beb610b64) 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