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Analysis
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max time kernel
137s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05/03/2023, 10:59
Static task
static1
Behavioral task
behavioral1
Sample
361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe
Resource
win10v2004-20230220-en
General
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Target
361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe
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Size
529KB
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MD5
f63668f73a23397d04531eab8fe5da55
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SHA1
6b6e62ef9449ea5f170a9da3327c6e7041f3a7a5
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SHA256
361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe
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SHA512
1e094cb468aa721a7b70d2da6f8531d444da14a61e6a19cbfeadda554882ed0e241d79cfc4764c1b9a0cb2bb5201287f5f015e90105153926adf21db9e33ee95
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SSDEEP
6144:Kuy+bnr+Ap0yN90QE9MKH0s5ItqdkokiLDSEDJ/YCanOPRFQ4ljFiHvfXS6eJA7Q:GMr4y90lHj5aq6xQd/G3uIHvfXFMfp
Malware Config
Extracted
redline
rulit
pedigj.eu:4162
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auth_value
f4df9ef56871d4ac883b282abaf635e0
Extracted
redline
filon
193.233.20.24:4123
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auth_value
f561e6a71c36ff1cef8c9bea12ae5256
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf66PL74VM49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf66PL74VM49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf66PL74VM49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf66PL74VM49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf66PL74VM49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf66PL74VM49.exe -
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/3120-154-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-155-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-159-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-162-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-164-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-166-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-168-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-170-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-172-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-174-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-176-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-178-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-180-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-182-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-184-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-186-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-188-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-190-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-192-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-194-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-196-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-198-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-200-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-202-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-204-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-206-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-208-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-210-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-212-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-214-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-216-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-218-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/3120-220-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4100 vhbR0405ow.exe 632 sf66PL74VM49.exe 3120 tf02cT40wv63.exe 3380 uhNv74Tq28lY.exe -
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf66PL74VM49.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vhbR0405ow.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" vhbR0405ow.exe -
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 4024 3120 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 632 sf66PL74VM49.exe 632 sf66PL74VM49.exe 3120 tf02cT40wv63.exe 3120 tf02cT40wv63.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 632 sf66PL74VM49.exe Token: SeDebugPrivilege 3120 tf02cT40wv63.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1688 wrote to memory of 4100 1688 361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe 85 PID 1688 wrote to memory of 4100 1688 361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe 85 PID 1688 wrote to memory of 4100 1688 361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe 85 PID 4100 wrote to memory of 632 4100 vhbR0405ow.exe 86 PID 4100 wrote to memory of 632 4100 vhbR0405ow.exe 86 PID 4100 wrote to memory of 3120 4100 vhbR0405ow.exe 91 PID 4100 wrote to memory of 3120 4100 vhbR0405ow.exe 91 PID 4100 wrote to memory of 3120 4100 vhbR0405ow.exe 91 PID 1688 wrote to memory of 3380 1688 361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe 96 PID 1688 wrote to memory of 3380 1688 361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe 96 PID 1688 wrote to memory of 3380 1688 361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe"C:\Users\Admin\AppData\Local\Temp\361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhbR0405ow.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhbR0405ow.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4100 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf66PL74VM49.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf66PL74VM49.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:632
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf02cT40wv63.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf02cT40wv63.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3120 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 14164⤵
- Program crash
PID:4024
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhNv74Tq28lY.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhNv74Tq28lY.exe2⤵
- Executes dropped EXE
PID:3380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3120 -ip 31201⤵PID:4680
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5ebb2eebc2bf64b085249a8c02d27a710
SHA1d99b19c8dbe102e23e67d662794a8abddef57719
SHA2560fc9d090958a721f4f9ebb249777c09dbba66f9b20a61aaa4b52a0af06b1cecb
SHA512dc0229700251b1850c78379f6e6fa4cbb44eec446739834a3ec5281cd0dab7b063079fb5b825491cb5f597192fdf403b9443dc81d6f4b497ec262a645d63306e
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Filesize
175KB
MD5ebb2eebc2bf64b085249a8c02d27a710
SHA1d99b19c8dbe102e23e67d662794a8abddef57719
SHA2560fc9d090958a721f4f9ebb249777c09dbba66f9b20a61aaa4b52a0af06b1cecb
SHA512dc0229700251b1850c78379f6e6fa4cbb44eec446739834a3ec5281cd0dab7b063079fb5b825491cb5f597192fdf403b9443dc81d6f4b497ec262a645d63306e
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Filesize
385KB
MD5777ce999735022fd588b91d14ae01a49
SHA13eba7a5143b3c680d1a890319682ce616e3b1ee1
SHA256286184b80b6589735a3d7eeffd32f91db6df4008755699693b96d19caa198c5a
SHA512a90f5677ee3312f61f4ba3cd4f07238bccc098a0f981310c94c4422ab781f5ad79d423207380d824ce164c83bd6133e3fd14be2d992302c9bbeec68e17f33da4
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Filesize
385KB
MD5777ce999735022fd588b91d14ae01a49
SHA13eba7a5143b3c680d1a890319682ce616e3b1ee1
SHA256286184b80b6589735a3d7eeffd32f91db6df4008755699693b96d19caa198c5a
SHA512a90f5677ee3312f61f4ba3cd4f07238bccc098a0f981310c94c4422ab781f5ad79d423207380d824ce164c83bd6133e3fd14be2d992302c9bbeec68e17f33da4
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
364KB
MD55e67eb7edcaace5d899b76dde9ebf3fc
SHA1b10b57155d4ac2a83e78216f4a7d44b372a4379a
SHA256eefd6accb089c16eec0d44a0e37497f0b25ded905bc3da4706d0e00fc099a117
SHA5129a5489adaf0f449734d0e78b129117232eac6d1693a6b13cedfbe4a4fede13d5ae753a83508ae0d803612d841b712231d9711fb9476c397973b97d0f9183fef4
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Filesize
364KB
MD55e67eb7edcaace5d899b76dde9ebf3fc
SHA1b10b57155d4ac2a83e78216f4a7d44b372a4379a
SHA256eefd6accb089c16eec0d44a0e37497f0b25ded905bc3da4706d0e00fc099a117
SHA5129a5489adaf0f449734d0e78b129117232eac6d1693a6b13cedfbe4a4fede13d5ae753a83508ae0d803612d841b712231d9711fb9476c397973b97d0f9183fef4