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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
06/05/2024, 23:31
Static task
static1
Behavioral task
behavioral1
Sample
4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe
Resource
win10v2004-20240419-en
General
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Target
4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe
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Size
118KB
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MD5
9065e6353ad36097806c4a111c283b05
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SHA1
8c5eca64a57b2f61bda20bc8edb886ced3951928
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SHA256
4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5
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SHA512
86dfbc8ff09250f1f4ada770d730c31a0ba2961002fe76826263b7545a5630e4f5d441b795823d11e188f48f294ef1f765911307821dbc70251e93e3ff955dca
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SSDEEP
3072:QZsaLigdfbc+dC1f24xOpfGxzdWP7xQ3RGj:taWgZc+dC1CMxYS
Malware Config
Extracted
redline
708370717
https://pastebin.com/raw/KE5Mft0T
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 1 IoCs
resource yara_rule behavioral1/memory/3060-4-0x0000000000400000-0x0000000000422000-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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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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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 8 pastebin.com 9 pastebin.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1732 set thread context of 3060 1732 4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe 84 -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 3060 RegAsm.exe 3060 RegAsm.exe 3060 RegAsm.exe 3060 RegAsm.exe 3060 RegAsm.exe 3060 RegAsm.exe 3060 RegAsm.exe 3060 RegAsm.exe 3060 RegAsm.exe 3060 RegAsm.exe 3060 RegAsm.exe 3060 RegAsm.exe 3060 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3060 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1732 wrote to memory of 3060 1732 4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe 84 PID 1732 wrote to memory of 3060 1732 4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe 84 PID 1732 wrote to memory of 3060 1732 4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe 84 PID 1732 wrote to memory of 3060 1732 4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe 84 PID 1732 wrote to memory of 3060 1732 4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe 84 PID 1732 wrote to memory of 3060 1732 4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe 84 PID 1732 wrote to memory of 3060 1732 4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe 84 PID 1732 wrote to memory of 3060 1732 4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe"C:\Users\Admin\AppData\Local\Temp\4c658063f94ff8730f1377e0998c5e361e6aad15feea3f90b6f28af1e5a8e9d5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3060
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