General
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Target
b1aa717b718fc1fcabc5283bb1f42c24a65dad34d241cbc63769d4a278a4d831
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Size
993KB
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Sample
231010-zd5b9sbg27
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MD5
8a5cb01b9610e67b874ee53be01ab60a
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SHA1
0085416876c77248ba682404496fc35a5a03812c
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SHA256
b1aa717b718fc1fcabc5283bb1f42c24a65dad34d241cbc63769d4a278a4d831
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SHA512
826b1447acbd16df76ee955f8bcf7acaa2e9cf926d811dc0992d6adc80acb15f9a6585d48aa1bfaf7b7222cbeea28b8f7606feda02933199349eccd6d4244184
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SSDEEP
12288:qMr6y903yytSlHnt2KRr9TnhwufmnIGnxTV+k1HvclSe8joy1CXpXpGieJVd7Xfl:kySx6phhlmnfxT11HkMe8jovpc75Lz
Static task
static1
Behavioral task
behavioral1
Sample
b1aa717b718fc1fcabc5283bb1f42c24a65dad34d241cbc63769d4a278a4d831.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
Targets
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Target
b1aa717b718fc1fcabc5283bb1f42c24a65dad34d241cbc63769d4a278a4d831
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Size
993KB
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MD5
8a5cb01b9610e67b874ee53be01ab60a
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SHA1
0085416876c77248ba682404496fc35a5a03812c
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SHA256
b1aa717b718fc1fcabc5283bb1f42c24a65dad34d241cbc63769d4a278a4d831
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SHA512
826b1447acbd16df76ee955f8bcf7acaa2e9cf926d811dc0992d6adc80acb15f9a6585d48aa1bfaf7b7222cbeea28b8f7606feda02933199349eccd6d4244184
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SSDEEP
12288:qMr6y903yytSlHnt2KRr9TnhwufmnIGnxTV+k1HvclSe8joy1CXpXpGieJVd7Xfl:kySx6phhlmnfxT11HkMe8jovpc75Lz
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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