General
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Target
NEAS.d6142fbe3aa5fa0979614e88844dcb7ee518e2abbb757fe4660e6fb19bfef3e7_JC.exe
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Size
1.2MB
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Sample
231006-zn91hafh8z
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MD5
ba785ac50c08865a3a5e54d399f240bb
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SHA1
2cee447bbcbcc7dd0aac257adf003b7826f0532f
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SHA256
d6142fbe3aa5fa0979614e88844dcb7ee518e2abbb757fe4660e6fb19bfef3e7
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SHA512
c0c96704ce4dc352a35dbb36825b835af291d1971a8e2023c6a0e8cb5feb8696bc857e8c42886cef0cf34504b76bf76787c6eca27d9ab8fe97bb40a68e63c442
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SSDEEP
24576:nydVf02jxPPlBQWLnIUD8ycC3o9+sOPPxQ2WMErwaZ1tgX+XhA:ydV79XpLnIs8stPxQ2Wl7f8+X
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.d6142fbe3aa5fa0979614e88844dcb7ee518e2abbb757fe4660e6fb19bfef3e7_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.d6142fbe3aa5fa0979614e88844dcb7ee518e2abbb757fe4660e6fb19bfef3e7_JC.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
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
NEAS.d6142fbe3aa5fa0979614e88844dcb7ee518e2abbb757fe4660e6fb19bfef3e7_JC.exe
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Size
1.2MB
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MD5
ba785ac50c08865a3a5e54d399f240bb
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SHA1
2cee447bbcbcc7dd0aac257adf003b7826f0532f
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SHA256
d6142fbe3aa5fa0979614e88844dcb7ee518e2abbb757fe4660e6fb19bfef3e7
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SHA512
c0c96704ce4dc352a35dbb36825b835af291d1971a8e2023c6a0e8cb5feb8696bc857e8c42886cef0cf34504b76bf76787c6eca27d9ab8fe97bb40a68e63c442
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SSDEEP
24576:nydVf02jxPPlBQWLnIUD8ycC3o9+sOPPxQ2WMErwaZ1tgX+XhA:ydV79XpLnIs8stPxQ2Wl7f8+X
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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