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Analysis
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max time kernel
81s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
11/03/2023, 10:21
Static task
static1
Behavioral task
behavioral1
Sample
4256d0038b85b75bc1235fc87785c413838636a52f6b6b10f4dfa9c6171ccc8b.exe
Resource
win10v2004-20230220-en
General
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Target
4256d0038b85b75bc1235fc87785c413838636a52f6b6b10f4dfa9c6171ccc8b.exe
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Size
303KB
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MD5
3051a60edbd210276a9f9dc75f8f8ea3
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SHA1
faa65b56c0b312075f2eed5732250d83b94e1ab3
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SHA256
4256d0038b85b75bc1235fc87785c413838636a52f6b6b10f4dfa9c6171ccc8b
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SHA512
de1e80352b708fdb0944695b115ef7ed889056b7e1ff31d00d23eed118565a534def71d75aa1582ca25b2c7ef786b0089658accef3b1d30827f33c0a4cfce12c
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SSDEEP
6144:kFB9KC3428IOac5DjJ/0fAcK6XeaQLz4G4KeadAW6A2q0fiJGZ6:yHKE42Oa4t/2Ac7Xc4G4LSeA2rD
Malware Config
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 34 IoCs
resource yara_rule behavioral1/memory/4108-136-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-137-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-139-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-141-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-143-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-145-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-147-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-151-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-149-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-153-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-155-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-157-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-159-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-161-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-163-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-165-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-167-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-169-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-172-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-175-0x0000000004DD0000-0x0000000004DE0000-memory.dmp family_redline behavioral1/memory/4108-176-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-180-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-178-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-182-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-184-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-186-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-196-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-200-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-202-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-198-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-194-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-192-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-190-0x0000000004C10000-0x0000000004C62000-memory.dmp family_redline behavioral1/memory/4108-188-0x0000000004C10000-0x0000000004C62000-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 992 4108 WerFault.exe 24 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4108 4256d0038b85b75bc1235fc87785c413838636a52f6b6b10f4dfa9c6171ccc8b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4108 4256d0038b85b75bc1235fc87785c413838636a52f6b6b10f4dfa9c6171ccc8b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4256d0038b85b75bc1235fc87785c413838636a52f6b6b10f4dfa9c6171ccc8b.exe"C:\Users\Admin\AppData\Local\Temp\4256d0038b85b75bc1235fc87785c413838636a52f6b6b10f4dfa9c6171ccc8b.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4108 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 12282⤵
- Program crash
PID:992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4108 -ip 41081⤵PID:3940