General
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Target
4b1c2c08374e5309bc1244864d95c6a2454311dc97beb634345be450dea8eb2a
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Size
1.0MB
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Sample
231010-1vecvafh95
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MD5
e3f57f81f0bee6248362e748bc8ef479
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SHA1
3334bafd4c1f379e950feb5e6d447e645ed6bd48
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SHA256
4b1c2c08374e5309bc1244864d95c6a2454311dc97beb634345be450dea8eb2a
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SHA512
9c1a777ffd78652c9c049040e242e5aa5a4db9c9c41e69b518c4c5faac3f57d15c802c2af2bbce6d34fdf09d539aaf5abdba9ed25bc3e0b270e4b7f5115d6e2a
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SSDEEP
24576:my9KsyXuBDaA+/eznvjY4PdHbVKUyd1uVKEjw:19KVsaA+2znrY4P9RKPdYbj
Static task
static1
Behavioral task
behavioral1
Sample
4b1c2c08374e5309bc1244864d95c6a2454311dc97beb634345be450dea8eb2a.exe
Resource
win7-20230831-en
Malware Config
Extracted
redline
gruha
77.91.124.55:19071
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auth_value
2f4cf2e668a540e64775b27535cc6892
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
http://77.91.68.78/help/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Extracted
redline
cashoutgang
45.76.232.172:47269
Targets
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Target
4b1c2c08374e5309bc1244864d95c6a2454311dc97beb634345be450dea8eb2a
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Size
1.0MB
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MD5
e3f57f81f0bee6248362e748bc8ef479
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SHA1
3334bafd4c1f379e950feb5e6d447e645ed6bd48
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SHA256
4b1c2c08374e5309bc1244864d95c6a2454311dc97beb634345be450dea8eb2a
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SHA512
9c1a777ffd78652c9c049040e242e5aa5a4db9c9c41e69b518c4c5faac3f57d15c802c2af2bbce6d34fdf09d539aaf5abdba9ed25bc3e0b270e4b7f5115d6e2a
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SSDEEP
24576:my9KsyXuBDaA+/eznvjY4PdHbVKUyd1uVKEjw:19KVsaA+2znrY4P9RKPdYbj
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Detect Mystic stealer payload
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Detects Healer an antivirus disabler dropper
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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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SectopRAT payload
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1