General
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Target
7b421bfae7a01d240095e8981600eeb0cc4f1b44278fd88f3165366131997339_JC.exe
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Size
1.0MB
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Sample
231011-kasfzaba9s
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MD5
91a7b6e2a315a87206f05405b33b7792
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SHA1
85d6d289441704aa27f71e64bb42553d30060e5e
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SHA256
7b421bfae7a01d240095e8981600eeb0cc4f1b44278fd88f3165366131997339
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SHA512
0037caa47a39c216247d659f16591f203a2ceee5a114582690f45fc078337c0ca5163bc8f37110bd64bad92f5981b47a7f381553b34e8e78d20a58a1467f66e6
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SSDEEP
24576:eyrL3EUN3miq7T9M1KpQjph6JRGDJ0p1KtYnF:trzEegBOIzn
Static task
static1
Behavioral task
behavioral1
Sample
7b421bfae7a01d240095e8981600eeb0cc4f1b44278fd88f3165366131997339_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
7b421bfae7a01d240095e8981600eeb0cc4f1b44278fd88f3165366131997339_JC.exe
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Size
1.0MB
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MD5
91a7b6e2a315a87206f05405b33b7792
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SHA1
85d6d289441704aa27f71e64bb42553d30060e5e
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SHA256
7b421bfae7a01d240095e8981600eeb0cc4f1b44278fd88f3165366131997339
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SHA512
0037caa47a39c216247d659f16591f203a2ceee5a114582690f45fc078337c0ca5163bc8f37110bd64bad92f5981b47a7f381553b34e8e78d20a58a1467f66e6
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SSDEEP
24576:eyrL3EUN3miq7T9M1KpQjph6JRGDJ0p1KtYnF:trzEegBOIzn
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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