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Analysis
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max time kernel
142s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
08/03/2023, 22:06
Static task
static1
Behavioral task
behavioral1
Sample
1daae8343986e67f99aff5df1a9a18286dcbb5a2ceffd7bd9e6885f642a33e73.exe
Resource
win10v2004-20230220-en
General
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Target
1daae8343986e67f99aff5df1a9a18286dcbb5a2ceffd7bd9e6885f642a33e73.exe
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Size
385KB
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MD5
cff3641306bfb479353d12010f4d9e7e
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SHA1
be4fd279c3bf6f559b2ccb15d60d5949fbada1ad
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SHA256
1daae8343986e67f99aff5df1a9a18286dcbb5a2ceffd7bd9e6885f642a33e73
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SHA512
4035957699740023ed3c47e4ab13b326142aff767d770eac0281352dac62dafd7ed6c4ff4ffd52875e7930e6e0264714c6e08bb741afb2f0a6cfcdc10d7fd699
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SSDEEP
6144:Koy+bnr+ap0yN90QEFnJV63upgdOUlnRXE06NgnUW/wAXCEreDJ5pK+nB35s6B:AMrGy90NCNd/nR00jnUewASx5pV5s6B
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s3813WA.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s3813WA.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s3813WA.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s3813WA.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s3813WA.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s3813WA.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4160-149-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-150-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-152-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-154-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-156-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-158-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-160-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-162-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-164-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-166-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-170-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-168-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-172-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-174-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-176-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-178-0x0000000004BD0000-0x0000000004BE0000-memory.dmp family_redline behavioral1/memory/4160-179-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-182-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-184-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-186-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-188-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-190-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-192-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-194-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-196-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-198-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-200-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-202-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-204-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-206-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-208-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-210-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-212-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-214-0x0000000004A30000-0x0000000004A6E000-memory.dmp family_redline behavioral1/memory/4160-1066-0x0000000004BD0000-0x0000000004BE0000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
pid Process 4512 s3813WA.exe 4160 t06Bw41.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" s3813WA.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 1daae8343986e67f99aff5df1a9a18286dcbb5a2ceffd7bd9e6885f642a33e73.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\\\"" 1daae8343986e67f99aff5df1a9a18286dcbb5a2ceffd7bd9e6885f642a33e73.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 2916 4160 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4512 s3813WA.exe 4512 s3813WA.exe 4160 t06Bw41.exe 4160 t06Bw41.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4512 s3813WA.exe Token: SeDebugPrivilege 4160 t06Bw41.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4520 wrote to memory of 4512 4520 1daae8343986e67f99aff5df1a9a18286dcbb5a2ceffd7bd9e6885f642a33e73.exe 84 PID 4520 wrote to memory of 4512 4520 1daae8343986e67f99aff5df1a9a18286dcbb5a2ceffd7bd9e6885f642a33e73.exe 84 PID 4520 wrote to memory of 4160 4520 1daae8343986e67f99aff5df1a9a18286dcbb5a2ceffd7bd9e6885f642a33e73.exe 89 PID 4520 wrote to memory of 4160 4520 1daae8343986e67f99aff5df1a9a18286dcbb5a2ceffd7bd9e6885f642a33e73.exe 89 PID 4520 wrote to memory of 4160 4520 1daae8343986e67f99aff5df1a9a18286dcbb5a2ceffd7bd9e6885f642a33e73.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\1daae8343986e67f99aff5df1a9a18286dcbb5a2ceffd7bd9e6885f642a33e73.exe"C:\Users\Admin\AppData\Local\Temp\1daae8343986e67f99aff5df1a9a18286dcbb5a2ceffd7bd9e6885f642a33e73.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3813WA.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3813WA.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4512
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06Bw41.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06Bw41.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4160 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 13523⤵
- Program crash
PID:2916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4160 -ip 41601⤵PID:448
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
307KB
MD570031313e5c5d19e8a0a5b2129a0349c
SHA19ec5c0765581fc7b7c0b5546302566f39cc9b4a2
SHA25611fabd86822c10caf14f9e189d3071ea1355dd996e437eac8eef01a0e419302c
SHA5123d70c382b30ab570c76ee0ccc1a6fbbaf17ab4bd3985d0d7a2eb674f782dfa720698b08d22c0ce115de9c178d3327460a1701e1894cae69ed21dc66da52d9b2a
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Filesize
307KB
MD570031313e5c5d19e8a0a5b2129a0349c
SHA19ec5c0765581fc7b7c0b5546302566f39cc9b4a2
SHA25611fabd86822c10caf14f9e189d3071ea1355dd996e437eac8eef01a0e419302c
SHA5123d70c382b30ab570c76ee0ccc1a6fbbaf17ab4bd3985d0d7a2eb674f782dfa720698b08d22c0ce115de9c178d3327460a1701e1894cae69ed21dc66da52d9b2a