General
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Target
a13359e0855dd0cc20026f64f12822a738c41cf09909797b61fdfd47208abc67
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Size
1.1MB
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Sample
231011-fnae4aah8z
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MD5
c5775fa0fb3e721008cdb414471e4fd7
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SHA1
6c42f4a49f188bc351fff72a9c20ae75fbdaccc5
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SHA256
a13359e0855dd0cc20026f64f12822a738c41cf09909797b61fdfd47208abc67
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SHA512
1c8f3ebc66464d61fb8ba1b6226230c8314cc71a4113328ba1cd6dc40310d2d2b3482e9f5f289760e52f81e7ffa4e9a623c931404499f0e2f009653d7c0e9b60
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SSDEEP
24576:yyO337H8jSjeDlADQL0zQ0dSyPZkVvg84218NzOnnilAA:ZO337fkCG0k0AkZUfAOnnilA
Static task
static1
Behavioral task
behavioral1
Sample
a13359e0855dd0cc20026f64f12822a738c41cf09909797b61fdfd47208abc67.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
a13359e0855dd0cc20026f64f12822a738c41cf09909797b61fdfd47208abc67
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Size
1.1MB
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MD5
c5775fa0fb3e721008cdb414471e4fd7
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SHA1
6c42f4a49f188bc351fff72a9c20ae75fbdaccc5
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SHA256
a13359e0855dd0cc20026f64f12822a738c41cf09909797b61fdfd47208abc67
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SHA512
1c8f3ebc66464d61fb8ba1b6226230c8314cc71a4113328ba1cd6dc40310d2d2b3482e9f5f289760e52f81e7ffa4e9a623c931404499f0e2f009653d7c0e9b60
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SSDEEP
24576:yyO337H8jSjeDlADQL0zQ0dSyPZkVvg84218NzOnnilAA:ZO337fkCG0k0AkZUfAOnnilA
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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