General
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Target
xred_bkdoor_dropbox_20277974499.zip
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Size
3.9MB
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Sample
241210-vmgkca1jfy
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MD5
99c1889afbd57f73bb3f333442c3f3d9
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SHA1
e3ab1f4724ba6f29594d147b48b91b038371298e
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SHA256
5826c49ee8093a997df75d2bcc05f8996e11a66fd9e4f6d3c65afa39feddeeab
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SHA512
9e62bf7b4be1129579edab5a6105714f17678fd780b2ebaca432fa7d224ef1e9787457d71fa96aaaac4d9ca35b9a0696190e38c4af55fa0649ff6e4f68c0336f
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SSDEEP
98304:P4ydvlJUjjYXmAmkKhLQJ0548NqwFzzyq4oyFmn9+urd:BfUKVmDfe/oyQl
Behavioral task
behavioral1
Sample
00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
xred
xred.mooo.com
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payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Targets
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Target
00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd
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Size
4.6MB
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MD5
24256ed6083f31556ddc5a1ba5be2f75
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SHA1
128285a982842b79c09544fb0fc87aa3955f1021
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SHA256
00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd
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SHA512
0a93fdbe51600db8ec4a609eb5a7847dce086fc0661b23c20848cc9d5c71efcb2c843749fa6c5243ec4cea3ffe07d3d4f411c559c647cdb58d2e9b80f98a4499
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SSDEEP
98304:Jnsmtk2aBPP/vhTxl71QVKwnYfmIINv8wO+S:VLwHxxl71QVKwnYuhNvfO+S
Score10/10-
Xred family
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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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