General
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Target
4b2433109714e604ce28f343e2279a1a8475a5df6f5a7b54ee200d6067915108
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Size
1.7MB
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Sample
231005-tt6x5see32
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MD5
5a2eda1ac0ad96c6903e0c2f501ec3ce
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SHA1
abf9116c4c2e654d4fee27a7be2fbe7a07b0fd6b
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SHA256
4b2433109714e604ce28f343e2279a1a8475a5df6f5a7b54ee200d6067915108
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SHA512
9d09b186d95f342d1bb5c66a963d8e67ae04aede147628fe69888ae07e0ba157fbadc0563465152fab54ed0ea4ca5a15cd2478c4a5b8fd1adc2c3fd5cc2c31bd
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SSDEEP
49152:XYCyJsvUquVHEfuTk6A1HSa680zwh7T2UTh6:IClvs+VHfhh7KUTh6
Static task
static1
Behavioral task
behavioral1
Sample
4b2433109714e604ce28f343e2279a1a8475a5df6f5a7b54ee200d6067915108.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
frant
77.91.124.55:19071
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
Targets
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Target
4b2433109714e604ce28f343e2279a1a8475a5df6f5a7b54ee200d6067915108
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Size
1.7MB
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MD5
5a2eda1ac0ad96c6903e0c2f501ec3ce
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SHA1
abf9116c4c2e654d4fee27a7be2fbe7a07b0fd6b
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SHA256
4b2433109714e604ce28f343e2279a1a8475a5df6f5a7b54ee200d6067915108
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SHA512
9d09b186d95f342d1bb5c66a963d8e67ae04aede147628fe69888ae07e0ba157fbadc0563465152fab54ed0ea4ca5a15cd2478c4a5b8fd1adc2c3fd5cc2c31bd
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SSDEEP
49152:XYCyJsvUquVHEfuTk6A1HSa680zwh7T2UTh6:IClvs+VHfhh7KUTh6
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Detect Mystic stealer payload
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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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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