General
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Target
C4Setup.exe
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Size
108KB
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Sample
221102-yc2z3sdghp
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MD5
3e786cc85a15e90d095d696f4a794106
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SHA1
f5d58d2e442ec63afd40fb69f56c1fbf6c8fa571
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SHA256
909f65c1e21ac80b54a779188e04a56585d3927d7e7c12941401bcc341968c3c
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SHA512
98961bf70b47a177c1b9ff7bafcba9764d8979fa6e5d12488c1822a20cc2f1d0edbde230c97ef430020f75e3c7bb0e945428f8403e8316016bd4ba2b3d777432
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SSDEEP
3072:MO0/I+9JPhalWf8tcp2tUrPutolvt2NG/Ic:Mnf0lW5N2NG/Ic
Static task
static1
Behavioral task
behavioral1
Sample
C4Setup.exe
Resource
win7-20220812-en
Malware Config
Extracted
redline
1
107.182.129.73:21733
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auth_value
3a5bb0917495b4312d052a0b8977d2bb
Targets
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Target
C4Setup.exe
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Size
108KB
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MD5
3e786cc85a15e90d095d696f4a794106
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SHA1
f5d58d2e442ec63afd40fb69f56c1fbf6c8fa571
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SHA256
909f65c1e21ac80b54a779188e04a56585d3927d7e7c12941401bcc341968c3c
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SHA512
98961bf70b47a177c1b9ff7bafcba9764d8979fa6e5d12488c1822a20cc2f1d0edbde230c97ef430020f75e3c7bb0e945428f8403e8316016bd4ba2b3d777432
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SSDEEP
3072:MO0/I+9JPhalWf8tcp2tUrPutolvt2NG/Ic:Mnf0lW5N2NG/Ic
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Modifies security service
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Drops file in Drivers directory
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Executes dropped EXE
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Stops running service(s)
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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