General
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Target
f901fcc963b6755ffab4030b2c4024b2.exe
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Size
2.5MB
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Sample
231229-s2j8nshec7
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MD5
f901fcc963b6755ffab4030b2c4024b2
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SHA1
0934d8675790eac367fc6adcc36b36b1baaca73c
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SHA256
fc68214ae21bb693cb4dd555bc8eb14fec2d9086da96edbcf8e13bf825c41bce
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SHA512
873a0dc3130ff500936d962eee6c0eed136a8c0a554b1be74c6f790f4773af02b195b1aa67ee84fb7bec371e465b0b78d1233398c185e06b808f17a79a5875fe
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SSDEEP
49152:Qq57oyty2n2QT8bAG6bya5z9cNu0dVtG+ZR8LgoDbjTsIcQ8LoxBe/f7O3:vnyfi8kG6+chcxdLxWnjBBeX7O3
Static task
static1
Behavioral task
behavioral1
Sample
f901fcc963b6755ffab4030b2c4024b2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f901fcc963b6755ffab4030b2c4024b2.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
smokeloader
2022
http://185.215.113.68/fks/index.php
Extracted
smokeloader
up3
Extracted
stealc
http://5.42.66.57
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url_path
/3886d2276f6914c4.php
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
LiveTraffic
20.79.30.95:13856
Targets
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Target
f901fcc963b6755ffab4030b2c4024b2.exe
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Size
2.5MB
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MD5
f901fcc963b6755ffab4030b2c4024b2
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SHA1
0934d8675790eac367fc6adcc36b36b1baaca73c
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SHA256
fc68214ae21bb693cb4dd555bc8eb14fec2d9086da96edbcf8e13bf825c41bce
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SHA512
873a0dc3130ff500936d962eee6c0eed136a8c0a554b1be74c6f790f4773af02b195b1aa67ee84fb7bec371e465b0b78d1233398c185e06b808f17a79a5875fe
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SSDEEP
49152:Qq57oyty2n2QT8bAG6bya5z9cNu0dVtG+ZR8LgoDbjTsIcQ8LoxBe/f7O3:vnyfi8kG6+chcxdLxWnjBBeX7O3
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Detect Lumma Stealer payload V4
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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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Modifies Windows Firewall
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1