Analysis
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max time kernel
146s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2023, 09:10
Static task
static1
General
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Target
4d5d4998e8da60bfe1a11c665c5d0db573ee0f7b919873d18400a5c1fed3b10e.exe
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Size
381KB
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MD5
36283899b64ba1ce5342dae39cd8c1af
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SHA1
9dbb50729dae1b03f3892a3f041a9f03ab12a268
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SHA256
4d5d4998e8da60bfe1a11c665c5d0db573ee0f7b919873d18400a5c1fed3b10e
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SHA512
d417d3b19d5ca5876622df83faffe0a247dba5ad53c701fafd26f3814941182a016d939e47d1b08f7a6bb405ba15282b5258b1bdfcaf2ec0a79ee40691d061ab
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SSDEEP
6144:e+VBAXmrnTPg+L3U2y1nK+TSftbxArXCwy+F3CL6Tfm:hVBAXenTYIH+2lbeHCUm
Malware Config
Extracted
redline
koreamon
koreamonitoring.com:80
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auth_value
1a0e1a9f491ef3df873a03577dfa10aa
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/700-136-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-137-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-139-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-141-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-143-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-145-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-148-0x00000000074E0000-0x00000000074F0000-memory.dmp family_redline behavioral1/memory/700-149-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-152-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-154-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-156-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-158-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-162-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-160-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-164-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-166-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-168-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-170-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-172-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-174-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-176-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-178-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-180-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-182-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-184-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-186-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-188-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-190-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-192-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-194-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-196-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-198-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-200-0x0000000004F90000-0x0000000004FE2000-memory.dmp family_redline behavioral1/memory/700-202-0x0000000004F90000-0x0000000004FE2000-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 3608 700 WerFault.exe 80 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 700 4d5d4998e8da60bfe1a11c665c5d0db573ee0f7b919873d18400a5c1fed3b10e.exe 700 4d5d4998e8da60bfe1a11c665c5d0db573ee0f7b919873d18400a5c1fed3b10e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 700 4d5d4998e8da60bfe1a11c665c5d0db573ee0f7b919873d18400a5c1fed3b10e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4d5d4998e8da60bfe1a11c665c5d0db573ee0f7b919873d18400a5c1fed3b10e.exe"C:\Users\Admin\AppData\Local\Temp\4d5d4998e8da60bfe1a11c665c5d0db573ee0f7b919873d18400a5c1fed3b10e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:700 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 700 -s 24442⤵
- Program crash
PID:3608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 700 -ip 7001⤵PID:4704