General
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Target
a1a808538b9014a27e86e43fde5965e62a31cb19a0d52a7ebf693e69002da16a
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Size
993KB
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Sample
231010-zy7ccsdb95
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MD5
a56bd491f62344b3ab4f7f7f3db5b5e6
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SHA1
f39489cea1a732459660fc2dbd9eb271cc0ab1e2
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SHA256
a1a808538b9014a27e86e43fde5965e62a31cb19a0d52a7ebf693e69002da16a
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SHA512
aa39a8cc75bd1eac620b4be850c15807783734fdfe73f745b9c442b70fbbcfa3ff76d443b0f26dfc597a5f08454a65777259df9f3bde04e8f8b98fb5432dd833
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SSDEEP
24576:XyFljjFpWaevN6Etrl5lmzPdIwC+NuwbZtjheEIrlaem0T:ij3Bk6EVl54zDuyNQEIk
Static task
static1
Behavioral task
behavioral1
Sample
a1a808538b9014a27e86e43fde5965e62a31cb19a0d52a7ebf693e69002da16a.exe
Resource
win7-20230831-en
Malware Config
Extracted
mystic
http://5.42.92.211/loghub/master
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
a1a808538b9014a27e86e43fde5965e62a31cb19a0d52a7ebf693e69002da16a
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Size
993KB
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MD5
a56bd491f62344b3ab4f7f7f3db5b5e6
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SHA1
f39489cea1a732459660fc2dbd9eb271cc0ab1e2
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SHA256
a1a808538b9014a27e86e43fde5965e62a31cb19a0d52a7ebf693e69002da16a
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SHA512
aa39a8cc75bd1eac620b4be850c15807783734fdfe73f745b9c442b70fbbcfa3ff76d443b0f26dfc597a5f08454a65777259df9f3bde04e8f8b98fb5432dd833
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SSDEEP
24576:XyFljjFpWaevN6Etrl5lmzPdIwC+NuwbZtjheEIrlaem0T:ij3Bk6EVl54zDuyNQEIk
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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