General
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Target
ef37fb37e857c6f407d6da3760447679dfa2bcfea1009cfe9f367d8d1ec67222
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Size
1.1MB
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Sample
231011-gwp17aga75
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MD5
8fbf1d99509e54ac8b85f735a9ab887b
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SHA1
32193019b419b3e025f1ae410904d4ec6571f7b9
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SHA256
ef37fb37e857c6f407d6da3760447679dfa2bcfea1009cfe9f367d8d1ec67222
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SHA512
7926b4b71180853a7bef35758a828c8ef3e4d0488e15fadb930b312c1afe7cacd94ae3d82fea1b1aefa6bdd2ebfa0fc6257473141d16efde427d32811c28df71
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SSDEEP
24576:jyYOGei01O9+fSBzKLaCvuFqqV6U9VuT0bWDXADQb3B:2YOTy9+cymnVeT0bOQu3
Static task
static1
Behavioral task
behavioral1
Sample
ef37fb37e857c6f407d6da3760447679dfa2bcfea1009cfe9f367d8d1ec67222.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://77.91.68.52/mac/index.php
http://77.91.68.78/help/index.php
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install_dir
fefffe8cea
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install_file
explonde.exe
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strings_key
916aae73606d7a9e02a1d3b47c199688
Targets
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Target
ef37fb37e857c6f407d6da3760447679dfa2bcfea1009cfe9f367d8d1ec67222
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Size
1.1MB
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MD5
8fbf1d99509e54ac8b85f735a9ab887b
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SHA1
32193019b419b3e025f1ae410904d4ec6571f7b9
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SHA256
ef37fb37e857c6f407d6da3760447679dfa2bcfea1009cfe9f367d8d1ec67222
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SHA512
7926b4b71180853a7bef35758a828c8ef3e4d0488e15fadb930b312c1afe7cacd94ae3d82fea1b1aefa6bdd2ebfa0fc6257473141d16efde427d32811c28df71
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SSDEEP
24576:jyYOGei01O9+fSBzKLaCvuFqqV6U9VuT0bWDXADQb3B:2YOTy9+cymnVeT0bOQu3
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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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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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Adds Run key to start application
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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