General
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Target
d9fefaf017bcb31b2d6fdbd90c1c9ff4b02a2e63e391295171b9a34af42adfdd_JC.exe
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Size
1.1MB
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Sample
231011-g2fppsed7w
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MD5
3fd18610b9c31eb6fc450bf626d7ea7d
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SHA1
1b0513f783036323dfc340d03b2a27474eaa6ce9
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SHA256
d9fefaf017bcb31b2d6fdbd90c1c9ff4b02a2e63e391295171b9a34af42adfdd
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SHA512
e7d1dbf5fe24d14105555b3147e7e617f8de3f3913948e88dc43c17826eebeaff6f26e7920ccb82cf6cfc960d1a06031b1b5ac26cc029e11743bf6580cb63fc2
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SSDEEP
24576:6yxRJaqQK1f3tXmFIQT2kff9kCnwIFpYu5cw5oMpq:BZaqFENrfvwOOulp
Static task
static1
Behavioral task
behavioral1
Sample
d9fefaf017bcb31b2d6fdbd90c1c9ff4b02a2e63e391295171b9a34af42adfdd_JC.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
d9fefaf017bcb31b2d6fdbd90c1c9ff4b02a2e63e391295171b9a34af42adfdd_JC.exe
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Size
1.1MB
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MD5
3fd18610b9c31eb6fc450bf626d7ea7d
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SHA1
1b0513f783036323dfc340d03b2a27474eaa6ce9
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SHA256
d9fefaf017bcb31b2d6fdbd90c1c9ff4b02a2e63e391295171b9a34af42adfdd
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SHA512
e7d1dbf5fe24d14105555b3147e7e617f8de3f3913948e88dc43c17826eebeaff6f26e7920ccb82cf6cfc960d1a06031b1b5ac26cc029e11743bf6580cb63fc2
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SSDEEP
24576:6yxRJaqQK1f3tXmFIQT2kff9kCnwIFpYu5cw5oMpq:BZaqFENrfvwOOulp
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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 Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1