General
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Target
wextract.exe
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Size
1.4MB
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Sample
231218-3xyklseabj
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MD5
ebf7a4cb5da695f3f377b913c17467e8
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SHA1
bb001e8f911a94e4180ceba2dc81ca60c20fb8d7
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SHA256
a58ffa444d6514a0b092f8fa84c0a15853f5141c86abcbcf0c5b4dcc312aaf3c
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SHA512
37c40f87d68ee834a1d845a6cae5ef4820f84d8b4e339c9cdee4de9e80483a2bf91b5dbdb0944f1375280077107e07bf151991801c1c0b5b01579cb8980ca030
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SSDEEP
24576:qyM9LVCaHQVdLobROgyy5NcZklJvGjgH8Solf2rZQnfdTT4w3Hzn4rjb5obO7ac:xWhCaHQvG5NXTGg8SSfBxp3HLe5o67
Static task
static1
Behavioral task
behavioral1
Sample
wextract.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
wextract.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
smokeloader
2022
http://185.215.113.68/fks/index.php
Extracted
redline
LiveTraffic
77.105.132.87:17066
Extracted
smokeloader
up3
Extracted
lumma
http://soupinterestoe.fun/api
Targets
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Target
wextract.exe
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Size
1.4MB
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MD5
ebf7a4cb5da695f3f377b913c17467e8
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SHA1
bb001e8f911a94e4180ceba2dc81ca60c20fb8d7
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SHA256
a58ffa444d6514a0b092f8fa84c0a15853f5141c86abcbcf0c5b4dcc312aaf3c
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SHA512
37c40f87d68ee834a1d845a6cae5ef4820f84d8b4e339c9cdee4de9e80483a2bf91b5dbdb0944f1375280077107e07bf151991801c1c0b5b01579cb8980ca030
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SSDEEP
24576:qyM9LVCaHQVdLobROgyy5NcZklJvGjgH8Solf2rZQnfdTT4w3Hzn4rjb5obO7ac:xWhCaHQvG5NXTGg8SSfBxp3HLe5o67
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Detect Lumma Stealer payload V4
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Detect ZGRat V1
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Downloads MZ/PE file
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1