General
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Target
b45cb728e741bb17847b944650274046207b91eb597af36c509ce5bdf7dc5906
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Size
1.5MB
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Sample
231004-k964eaae3s
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MD5
2ed06b55f2a3732bae83b9b73128bafc
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SHA1
8f3c345730abc85a850277819721fde9417143ba
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SHA256
3eef48019ad9055ad08286bb3f95e6db9e381167c363f4ebd117110831f8f2a9
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SHA512
b76e09abd33301bca8a46f79217e61a059671271218fc1cb1dcbe55b258c11bc85d5ca42afb0364645f18ab2ce2ded6c50052e9029ec7b81e1a875c70b64f536
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SSDEEP
24576:TxRZyUXeMcP+8nNclB6UjEiXK3//2+qDhz4HW9nvi9zeLckbq0VbTKz/BPTvlav:TYUqW8NclB6UK3X2Vrvi9yLckDTw7da
Static task
static1
Behavioral task
behavioral1
Sample
b45cb728e741bb17847b944650274046207b91eb597af36c509ce5bdf7dc5906.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b45cb728e741bb17847b944650274046207b91eb597af36c509ce5bdf7dc5906.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
b45cb728e741bb17847b944650274046207b91eb597af36c509ce5bdf7dc5906
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Size
1.5MB
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MD5
4fda472345f30d4f6dd9d7bf429604cb
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SHA1
f78f35d6e7463f629fbac10b5af41975c132bd84
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SHA256
b45cb728e741bb17847b944650274046207b91eb597af36c509ce5bdf7dc5906
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SHA512
bd0745c53488918633e2cbb442de373594b019f09d84cafa367e7db9b21ba279934227725f19a33ad052b9f81275b7f01731bb98ecf990916c9e9576f025b4ca
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SSDEEP
24576:nyf5OMiFwqHB6dWy1iXKPWg+qFhjSH09nFOJckZu6VbTy/B5TvpD:yfu6qHB6dWy9Pr/VFOJckfT+1R
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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