General
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Target
591b89007451c0f13e6779b2714de08e7f4352a010fafe8708a2731d77adbb42
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Size
1.3MB
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Sample
231011-hrsrysae54
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MD5
35aeeb5bfe069ab329715bb0925ce43b
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SHA1
ca4a50e6ceb6554d94fa9e95cb7028957bc583c7
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SHA256
21537c8717bac18639aa27808db5134de2d056c0ea94598ac7409617fa637e25
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SHA512
ff1cd9e8e9ba323a5dfa4faf7a50ca60d2b7a9e12a76bc2724c940c2bc9a5058e5bf1c8441bac71831304fee941a93f86add8ee8db90892d0754aad09a796e9c
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SSDEEP
24576:iPfy2IcziG7+SSoBdiPLiTCs0oaSQWIk89JNe6w+GPIeTRxW+pidHhpRr1lN1:Eq2IV9lgiPLims4WNADe6w+iPARH51lj
Static task
static1
Behavioral task
behavioral1
Sample
591b89007451c0f13e6779b2714de08e7f4352a010fafe8708a2731d77adbb42.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
591b89007451c0f13e6779b2714de08e7f4352a010fafe8708a2731d77adbb42
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Size
1.3MB
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MD5
423c0f4b3c5200d08bf4b95ebf32d812
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SHA1
047b8a2cee16238b8a0f121505947cc6add84488
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SHA256
591b89007451c0f13e6779b2714de08e7f4352a010fafe8708a2731d77adbb42
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SHA512
3c40e525fff4c8f44cbbbda0b3761f7808e0fd50cc3dd942f8d086ece8f53a172779a1633002a9a7ba08eba18378c02aa44b3bf7d24b364a42db17dc27ed154e
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SSDEEP
24576:Gywpyc8bu3eiTt6yB/GPfiTCmqo3cpKUTLJNGuwiGPCeJLxW+pigFHporNzO:VSypSeKt6aGPfimmUjHDGuwiGPAyJ+N
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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