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Analysis
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max time kernel
140s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
27/03/2023, 15:34
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
General
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Target
file.exe
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Size
347KB
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MD5
cc835924f50ea2bafb2b344179e20459
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SHA1
4e85d5721418229f85ee5a2925715b83e5652666
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SHA256
db96b96863cf39b3d936fb7591c02c36b7c30287fd1429ef6fec71e929d5be9d
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SHA512
8d17cf7d6ccec26954420ecba7dc05ebdf3b62e3b9a632560d39216fe09d45a532ef4155836fa394ea452f015d90b5e9c3248583c7464620f55981a42235b95e
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SSDEEP
6144:LoomuVVTtLQU9MSpNY1PvkKV8j2woP/m0cQPr4hdjZOATN:cEHTt8FCYdvJV8awoP1P0Z
Malware Config
Extracted
redline
@chicago
185.11.61.125:22344
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auth_value
21f863e0cbd09d0681058e068d0d1d7f
Signatures
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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 33 IoCs
resource yara_rule behavioral2/memory/4024-139-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-140-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-142-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-144-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-146-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-148-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-150-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-152-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-154-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-156-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-158-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-160-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-162-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-164-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-166-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-168-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-170-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-172-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-174-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-176-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-178-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-180-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-182-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-184-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-186-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-188-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-190-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-192-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-194-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-196-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-198-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-200-0x0000000002920000-0x0000000002972000-memory.dmp family_redline behavioral2/memory/4024-202-0x0000000002920000-0x0000000002972000-memory.dmp family_redline -
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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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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Program crash 1 IoCs
pid pid_target Process procid_target 4132 4024 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4024 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4024 file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4024 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 12322⤵
- Program crash
PID:4132
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4024 -ip 40241⤵PID:3228