General
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Target
file.exe
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Size
35KB
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Sample
230104-13ctzshg94
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MD5
e3d93c32eb9f34e27c6a74e3629b2a33
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SHA1
d1ebf1a8da77cdc3da3b9740a43fc4f131ca7626
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SHA256
56275650856a05ae50a775dd760aeccb0cd67b4ab8c039c6a9ffafd4f09c8e5a
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SHA512
fd915278077be3fea0d35ef8489974673a479751720c1eabf8275318ec18003fabc2cccf7f13c4436d302ad12986b8d6a71ec58ae1bbad01811209412c65ef5b
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SSDEEP
768:e+Sr8sRCa1cdjsZlczry4r/wOPpdwMNhghy0qt:e+0lRCa1cO7cy4kmTghy0w
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-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
e3d93c32eb9f34e27c6a74e3629b2a33
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SHA1
d1ebf1a8da77cdc3da3b9740a43fc4f131ca7626
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SHA256
56275650856a05ae50a775dd760aeccb0cd67b4ab8c039c6a9ffafd4f09c8e5a
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SHA512
fd915278077be3fea0d35ef8489974673a479751720c1eabf8275318ec18003fabc2cccf7f13c4436d302ad12986b8d6a71ec58ae1bbad01811209412c65ef5b
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SSDEEP
768:e+Sr8sRCa1cdjsZlczry4r/wOPpdwMNhghy0qt:e+0lRCa1cO7cy4kmTghy0w
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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