Analysis
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max time kernel
54s -
max time network
60s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 03:39
Static task
static1
Behavioral task
behavioral1
Sample
qu3031.exe
Resource
win7-20230220-en
General
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Target
qu3031.exe
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Size
345KB
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MD5
123d4ad0b6ff03500edba05b11c1671b
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SHA1
91e37cea652c56fa4a1392d23e81631f8a8a9e5f
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SHA256
295a967765f271e81098a48ad70905c64973266742d655e18c27369d00f13280
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SHA512
db03c1c4e8389706821820af0514faefda358f9ae3a9efd5a34bac78fd50dae8bc95498b3fd545e839cdd916373a7ebe1da8ddd8efa69b8029f891b780d0d9af
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SSDEEP
6144:hiuo+rLcXfNbdX5AoKpelCoQqDmJLIGv7XpCd3bM/zDig02TpgBsDiYn:hiuTrYXfNb5yoKH2mJ/v70rOfigLKe
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
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
Processes:
resource yara_rule behavioral2/memory/4084-136-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-137-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-139-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-142-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-146-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-148-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-150-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-152-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-154-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-156-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-158-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-160-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-162-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-164-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-166-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-168-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-170-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-172-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-174-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-176-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-178-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-180-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-182-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-184-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-186-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-188-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-190-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-192-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-194-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-196-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-198-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-200-0x0000000003D60000-0x0000000003D9F000-memory.dmp family_redline behavioral2/memory/4084-202-0x0000000003D60000-0x0000000003D9F000-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
Processes:
WerFault.exepid pid_target process target process 2664 4084 WerFault.exe qu3031.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
qu3031.exepid process 4084 qu3031.exe 4084 qu3031.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
qu3031.exedescription pid process Token: SeDebugPrivilege 4084 qu3031.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\qu3031.exe"C:\Users\Admin\AppData\Local\Temp\qu3031.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 12602⤵
- Program crash
PID:2664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4084 -ip 40841⤵PID:4404