General
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Target
3b4d96bd868a0a2aa0071b1b72b092e193b79922808ddeb407c41a491f8cd3e6
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Size
1.1MB
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Sample
231011-f4melabg3y
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MD5
7093b06a9d0dadb9a5f4208aa95043bd
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SHA1
0e36b117f5ca6a0293aaa88c0c7e97b78f2834fe
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SHA256
3b4d96bd868a0a2aa0071b1b72b092e193b79922808ddeb407c41a491f8cd3e6
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SHA512
55d06b5679d7f12a4f85c58e1507ac76661e1f2d08e5285adf07f5e3dd8553b5b2059ba7c1d97a164f591e3bdbdfa794004d69e15dbc2e7621fbb1f40b350878
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SSDEEP
24576:DyArphrmosaGQKA1o0Vp3tjRq96BofKdDHOoQxl7Kin:W4HSJko0VrjwBfKJVQ
Static task
static1
Behavioral task
behavioral1
Sample
3b4d96bd868a0a2aa0071b1b72b092e193b79922808ddeb407c41a491f8cd3e6.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
3b4d96bd868a0a2aa0071b1b72b092e193b79922808ddeb407c41a491f8cd3e6
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Size
1.1MB
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MD5
7093b06a9d0dadb9a5f4208aa95043bd
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SHA1
0e36b117f5ca6a0293aaa88c0c7e97b78f2834fe
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SHA256
3b4d96bd868a0a2aa0071b1b72b092e193b79922808ddeb407c41a491f8cd3e6
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SHA512
55d06b5679d7f12a4f85c58e1507ac76661e1f2d08e5285adf07f5e3dd8553b5b2059ba7c1d97a164f591e3bdbdfa794004d69e15dbc2e7621fbb1f40b350878
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SSDEEP
24576:DyArphrmosaGQKA1o0Vp3tjRq96BofKdDHOoQxl7Kin:W4HSJko0VrjwBfKJVQ
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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