Analysis
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max time kernel
54s -
max time network
61s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
19-05-2022 02:07
Static task
static1
Behavioral task
behavioral1
Sample
Offscum.exe
Resource
win7-20220414-en
General
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Target
Offscum.exe
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Size
432KB
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MD5
b4ba22a13b1a66f8bfc47f85bea75518
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SHA1
4e9a9617ce6a63bd594b7bb85fef8653f0dce90f
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SHA256
c20499e98929a331bf3eb05ecddb60fa6a331ba882864d94fd5c622cbfb0e140
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SHA512
50a6e4f78a8aacd26136b6277f1dcdcf4fb95ef78be29f61e955bad03a197ed8f94461ff80b6c4f333e96276d2636497a02ffcdf80ff8e431c7d1d7d56dad2a6
Malware Config
Extracted
redline
test1
185.215.113.75:80
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auth_value
7ab4a4e2eae9eb7ae10f64f68df53bb3
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Offscum.exepid process 1520 Offscum.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Offscum.exedescription pid process Token: SeDebugPrivilege 1520 Offscum.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1520-54-0x0000000002C4E000-0x0000000002C78000-memory.dmpFilesize
168KB
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memory/1520-55-0x00000000002D0000-0x0000000000307000-memory.dmpFilesize
220KB
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memory/1520-56-0x00000000047A0000-0x00000000047D0000-memory.dmpFilesize
192KB
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memory/1520-57-0x0000000000400000-0x0000000002B8A000-memory.dmpFilesize
39.5MB
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memory/1520-58-0x0000000004820000-0x000000000484E000-memory.dmpFilesize
184KB
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memory/1520-59-0x0000000075841000-0x0000000075843000-memory.dmpFilesize
8KB