Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
17-05-2022 15:49
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
434KB
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MD5
bfd4752d271eb314544cb3c7c1948c83
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SHA1
ca6a1141ac0710c7cd6b7dec05458d2ffa36ba96
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SHA256
5661b2c254a04df9cc1ccc3a1d332bbc8729270e450464890c7fb1cb39ad75fc
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SHA512
c0d66345119fc1f39660790194a7cca401a337979361dcac9ad3ad3c61b75b918e8fb824ea6d73ad0ffb63eb782899e25f9cff2feb27c15473c35a292914a0df
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 884 Offscum.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Offscum.exedescription pid process Token: SeDebugPrivilege 884 Offscum.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/884-55-0x0000000000220000-0x0000000000257000-memory.dmpFilesize
220KB
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memory/884-54-0x000000000057A000-0x00000000005A4000-memory.dmpFilesize
168KB
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memory/884-56-0x0000000000400000-0x00000000004AE000-memory.dmpFilesize
696KB
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memory/884-57-0x00000000008E0000-0x0000000000910000-memory.dmpFilesize
192KB
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memory/884-58-0x0000000002090000-0x00000000020BE000-memory.dmpFilesize
184KB
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memory/884-59-0x0000000074C81000-0x0000000074C83000-memory.dmpFilesize
8KB