General
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Target
F82E5E6BA614031D24CB1460149E658EB3B4B9B0372DD.exe
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Size
4.1MB
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Sample
221020-j29nwschan
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MD5
803238fd75925bebb2d385b7c472b8f7
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SHA1
0f06400fd1e6e0003e90e6e289ef53b968ddb6dd
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SHA256
f82e5e6ba614031d24cb1460149e658eb3b4b9b0372dda40989ea413feae185c
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SHA512
ceab74a27e52e29574a14b0ca0e66cb2fae8a6e0d6bb7a8f89aa7a66d5a918ba23bf3ae73cc1e5c00bb8c031ad6465208b6d3d40c07df882a681de7b46c692f9
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SSDEEP
98304:vFEn+sPuptl3GCXOStfnCKWdZkkby1/++UIAr:vREupr/XO+CDdZPby1/ZUIe
Static task
static1
Behavioral task
behavioral1
Sample
F82E5E6BA614031D24CB1460149E658EB3B4B9B0372DD.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
F82E5E6BA614031D24CB1460149E658EB3B4B9B0372DD.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
redline
45.87.155.189:20856
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auth_value
ac64e5ead391346e804f0d9ec2f18faa
Extracted
https://files.catbox.moe/3pwn9k.jpg
Extracted
wshrat
http://svchost.ydns.eu:8000
Targets
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Target
F82E5E6BA614031D24CB1460149E658EB3B4B9B0372DD.exe
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Size
4.1MB
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MD5
803238fd75925bebb2d385b7c472b8f7
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SHA1
0f06400fd1e6e0003e90e6e289ef53b968ddb6dd
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SHA256
f82e5e6ba614031d24cb1460149e658eb3b4b9b0372dda40989ea413feae185c
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SHA512
ceab74a27e52e29574a14b0ca0e66cb2fae8a6e0d6bb7a8f89aa7a66d5a918ba23bf3ae73cc1e5c00bb8c031ad6465208b6d3d40c07df882a681de7b46c692f9
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SSDEEP
98304:vFEn+sPuptl3GCXOStfnCKWdZkkby1/++UIAr:vREupr/XO+CDdZPby1/ZUIe
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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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Blocklisted process makes network request
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Loads dropped DLL
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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