General
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Target
NEAS.85a38454ef4ebf3ee66b36dec3f51bd0.exe
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Size
1.4MB
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Sample
231013-y95ggabg8t
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MD5
85a38454ef4ebf3ee66b36dec3f51bd0
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SHA1
ca92e6388bf386a2d861d2d7419db360606f5f9a
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SHA256
2778d50696aa1be7ea38f0830e93d4b26116ddea9f93099e7d6b0b47c8f2b164
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SHA512
b2cb2f8352f98d948a0994244e1fbdacd32aaf2dbe3124f7f0712340e6d2e683fbce3c5ffb355dfb07d60208216c9463bb8cdba2995d56f347613f0a399280c8
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SSDEEP
24576:wyxG2a19ZHdcBlAo42lhB6LfjlWaH6owKVAf5ZBuooA0l+X/Cm8LJ:3Y913anhB6LfrATBRzPCm8
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.85a38454ef4ebf3ee66b36dec3f51bd0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.85a38454ef4ebf3ee66b36dec3f51bd0.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
frant
77.91.124.55:19071
Extracted
amadey
3.89
http://77.91.124.1/theme/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
NEAS.85a38454ef4ebf3ee66b36dec3f51bd0.exe
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Size
1.4MB
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MD5
85a38454ef4ebf3ee66b36dec3f51bd0
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SHA1
ca92e6388bf386a2d861d2d7419db360606f5f9a
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SHA256
2778d50696aa1be7ea38f0830e93d4b26116ddea9f93099e7d6b0b47c8f2b164
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SHA512
b2cb2f8352f98d948a0994244e1fbdacd32aaf2dbe3124f7f0712340e6d2e683fbce3c5ffb355dfb07d60208216c9463bb8cdba2995d56f347613f0a399280c8
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SSDEEP
24576:wyxG2a19ZHdcBlAo42lhB6LfjlWaH6owKVAf5ZBuooA0l+X/Cm8LJ:3Y913anhB6LfrATBRzPCm8
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Detect Mystic stealer payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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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