Analysis
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max time kernel
140s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2023 02:13
Static task
static1
Behavioral task
behavioral1
Sample
03b2ae85666c1774e0e0136153925b31.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
03b2ae85666c1774e0e0136153925b31.exe
Resource
win10v2004-20230621-en
General
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Target
03b2ae85666c1774e0e0136153925b31.exe
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Size
329KB
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MD5
03b2ae85666c1774e0e0136153925b31
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SHA1
e1bdea5f79ab9d51ff031ea372e264674c2fe0a5
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SHA256
95a09a2609d838abca7d4c252fe9fa44a337901810b2db2945673726ffc36b66
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SHA512
f2baf3cdfc4d34779dc243e28c8b0389db17e57772e44b8d4eb101891a635307ccee857afbfe015738c06ea451462a74e44bacefeb3509ca82ce83e71e8ca42a
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SSDEEP
6144:uLy3r9rtnlggYV0yQ8/ZzkZfD4V7cwCldOz1yhXGY9lFRLt:uer9pllYV0M/pQ87KPOzEhJp
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 33 IoCs
resource yara_rule behavioral2/memory/2580-139-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-140-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-142-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-144-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-146-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-148-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-150-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-152-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-154-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-156-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-158-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-160-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-162-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-164-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-166-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-168-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-170-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-172-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-174-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-176-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-178-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-180-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-182-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-184-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-186-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-188-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-190-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-192-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-194-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-196-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-198-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-200-0x0000000004BA0000-0x0000000004BD6000-memory.dmp family_redline behavioral2/memory/2580-202-0x0000000004BA0000-0x0000000004BD6000-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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Program crash 1 IoCs
pid pid_target Process procid_target 2508 2580 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2580 03b2ae85666c1774e0e0136153925b31.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2580 03b2ae85666c1774e0e0136153925b31.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03b2ae85666c1774e0e0136153925b31.exe"C:\Users\Admin\AppData\Local\Temp\03b2ae85666c1774e0e0136153925b31.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2580 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 10362⤵
- Program crash
PID:2508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2580 -ip 25801⤵PID:3124