General
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Target
file.exe
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Size
35KB
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Sample
230106-b4nv7she6w
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MD5
cf841e717eb906b582cfd9db15a78eba
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SHA1
a329fe96b29b19881fbc8d329744783a0814a8dc
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SHA256
4a918ffe62fbbf1e196ed10be9a772a9a7889c43056ae8b3ebd16ece60a3b589
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SHA512
6c98589a2056add9e6f477134dc96ff29364587a2019bd16a0da4faa931d983e824fe7b907b004b9217b8ef3f06d08a27c48712d2ee26bc0b968911ccfae5940
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SSDEEP
768:Xn/web++Xra0byjOFHsGy4r/wOPpdwMNhghy0q9:X/dzXra0hu4kmTghy0w
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
http://62.204.41.194/go.png
Extracted
http://62.204.41.194/F1.exe
Extracted
http://62.204.41.194/me.png
Extracted
redline
$
31.41.244.135:19850
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auth_value
66623f79e2af33286760f5dd6c4262dc
Targets
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Target
file.exe
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Size
35KB
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MD5
cf841e717eb906b582cfd9db15a78eba
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SHA1
a329fe96b29b19881fbc8d329744783a0814a8dc
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SHA256
4a918ffe62fbbf1e196ed10be9a772a9a7889c43056ae8b3ebd16ece60a3b589
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SHA512
6c98589a2056add9e6f477134dc96ff29364587a2019bd16a0da4faa931d983e824fe7b907b004b9217b8ef3f06d08a27c48712d2ee26bc0b968911ccfae5940
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SSDEEP
768:Xn/web++Xra0byjOFHsGy4r/wOPpdwMNhghy0q9:X/dzXra0hu4kmTghy0w
Score10/10-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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XMRig Miner payload
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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