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Analysis
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max time kernel
135s -
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
26/03/2023, 10:56
Static task
static1
General
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Target
91f46b746769a986deed4a9b2bea4115b2e026097cd9e06a98fb83f696b01397.exe
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Size
381KB
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MD5
0331b3f97d5720cf86835be9a99d2438
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SHA1
4c2b5d47525b11f802c14bb8588549dd95de948e
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SHA256
91f46b746769a986deed4a9b2bea4115b2e026097cd9e06a98fb83f696b01397
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SHA512
3779edd58760eb040e191a96fd030d5aec4d0b4f83ccd0b5302bd2482e8afac95ebabdf4d8363b39db8bc937ea5ae283056afcb003538877e8a6c9bb145e9fef
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SSDEEP
6144:i8lFvCOdK5ezjFwnr7pHq6LwuE2aVvCG0n8y3WImuSb1UO/nNN4T:flFvjdKA/2r7pHqZlJIB8hgSJU0N
Malware Config
Extracted
redline
@Germany
185.11.61.125:22344
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auth_value
9d15d78194367a949e54a07d6ce02c62
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 behavioral1/memory/5088-136-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-137-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-139-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-141-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-143-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-145-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-148-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-152-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-154-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-156-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-158-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-160-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-162-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-164-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-166-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-168-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-170-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-172-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-174-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-176-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-178-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-180-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-182-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-184-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-186-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-188-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-190-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-192-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-194-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-196-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-198-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-200-0x0000000004F60000-0x0000000004FB2000-memory.dmp family_redline behavioral1/memory/5088-202-0x0000000004F60000-0x0000000004FB2000-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 2832 5088 WerFault.exe 82 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 5088 91f46b746769a986deed4a9b2bea4115b2e026097cd9e06a98fb83f696b01397.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5088 91f46b746769a986deed4a9b2bea4115b2e026097cd9e06a98fb83f696b01397.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\91f46b746769a986deed4a9b2bea4115b2e026097cd9e06a98fb83f696b01397.exe"C:\Users\Admin\AppData\Local\Temp\91f46b746769a986deed4a9b2bea4115b2e026097cd9e06a98fb83f696b01397.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 15682⤵
- Program crash
PID:2832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5088 -ip 50881⤵PID:2240