Analysis
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max time kernel
91s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
14/02/2023, 05:39
Static task
static1
Behavioral task
behavioral1
Sample
932c34a531a986516a7f87378ac478129efcca7034b0a5d1fbb9c6106db8c445.exe
Resource
win10v2004-20220812-en
General
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Target
932c34a531a986516a7f87378ac478129efcca7034b0a5d1fbb9c6106db8c445.exe
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Size
471KB
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MD5
c32a8e738268349da73560dde4e19818
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SHA1
4fbb1a77991bc008deae124a3285ea816a923c52
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SHA256
932c34a531a986516a7f87378ac478129efcca7034b0a5d1fbb9c6106db8c445
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SHA512
6adafaa4f033615e498e6124642578851e48d209d3639b2a334c8cd3d861c703f2a32f369252404cffe9916658cce709feee9dd5287055f4db5acfbdf1fcc836
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SSDEEP
12288:/Mrzy901wznZuILDEyco+Oag5nKARgjHyNbSQWXl+ewWUoq:EyPznF/XcVtg5nDRgHQE+eVUoq
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" ljl85vB.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" ljl85vB.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" ljl85vB.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" bCp02xo.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" bCp02xo.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" bCp02xo.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" bCp02xo.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" bCp02xo.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection ljl85vB.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" ljl85vB.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" ljl85vB.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection bCp02xo.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 4 IoCs
pid Process 1872 nfS01Qg.exe 2028 bCp02xo.exe 4688 dKz14nz.exe 4220 ljl85vB.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" bCp02xo.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" ljl85vB.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features bCp02xo.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 932c34a531a986516a7f87378ac478129efcca7034b0a5d1fbb9c6106db8c445.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\\\"" 932c34a531a986516a7f87378ac478129efcca7034b0a5d1fbb9c6106db8c445.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nfS01Qg.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\\\"" nfS01Qg.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 4252 2028 WerFault.exe 82 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2028 bCp02xo.exe 2028 bCp02xo.exe 4688 dKz14nz.exe 4688 dKz14nz.exe 4220 ljl85vB.exe 4220 ljl85vB.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2028 bCp02xo.exe Token: SeDebugPrivilege 4688 dKz14nz.exe Token: SeDebugPrivilege 4220 ljl85vB.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3208 wrote to memory of 1872 3208 932c34a531a986516a7f87378ac478129efcca7034b0a5d1fbb9c6106db8c445.exe 81 PID 3208 wrote to memory of 1872 3208 932c34a531a986516a7f87378ac478129efcca7034b0a5d1fbb9c6106db8c445.exe 81 PID 3208 wrote to memory of 1872 3208 932c34a531a986516a7f87378ac478129efcca7034b0a5d1fbb9c6106db8c445.exe 81 PID 1872 wrote to memory of 2028 1872 nfS01Qg.exe 82 PID 1872 wrote to memory of 2028 1872 nfS01Qg.exe 82 PID 1872 wrote to memory of 2028 1872 nfS01Qg.exe 82 PID 1872 wrote to memory of 4688 1872 nfS01Qg.exe 87 PID 1872 wrote to memory of 4688 1872 nfS01Qg.exe 87 PID 1872 wrote to memory of 4688 1872 nfS01Qg.exe 87 PID 3208 wrote to memory of 4220 3208 932c34a531a986516a7f87378ac478129efcca7034b0a5d1fbb9c6106db8c445.exe 88 PID 3208 wrote to memory of 4220 3208 932c34a531a986516a7f87378ac478129efcca7034b0a5d1fbb9c6106db8c445.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\932c34a531a986516a7f87378ac478129efcca7034b0a5d1fbb9c6106db8c445.exe"C:\Users\Admin\AppData\Local\Temp\932c34a531a986516a7f87378ac478129efcca7034b0a5d1fbb9c6106db8c445.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfS01Qg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfS01Qg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1872 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bCp02xo.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bCp02xo.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 10804⤵
- Program crash
PID:4252
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dKz14nz.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dKz14nz.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4688
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ljl85vB.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ljl85vB.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2028 -ip 20281⤵PID:4812
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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
367KB
MD5e7d450defaf144e68fba44a8d8b096a7
SHA149c39ec5175b466f4a659fa47846cc284e2dc0f9
SHA256f2a9f13da572edc5be4ed8ea566b5f86cbe52e542fc20e721720d43a7bbdf5e3
SHA51213f82b969d9e656ffbcf3795a0ab56dc38d2c3d83622f164aea7176ce5f61010ffc4daa6b357df2fbf0976109ccf25fa339c5a38f4d2f5fb59ccaf973dcd63d6
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Filesize
367KB
MD5e7d450defaf144e68fba44a8d8b096a7
SHA149c39ec5175b466f4a659fa47846cc284e2dc0f9
SHA256f2a9f13da572edc5be4ed8ea566b5f86cbe52e542fc20e721720d43a7bbdf5e3
SHA51213f82b969d9e656ffbcf3795a0ab56dc38d2c3d83622f164aea7176ce5f61010ffc4daa6b357df2fbf0976109ccf25fa339c5a38f4d2f5fb59ccaf973dcd63d6
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Filesize
222KB
MD5a9a31ca9a35d8caac2f16e884f5132d9
SHA1a9409333bff25265779546cee60a394f51d3ad62
SHA256422112976d1772dc6cf7a79460e8c72acc4b1d156212b15f2f0e8f84b456e32c
SHA512f330ab56bb96bf541edf4d55e739c5bc4031d2c940091ae01991e4ce4e6a9b3fc0adbe05c5fc09601e8ea44eed5ce5c12b73c85961cb12bdfd5a23ab6cec32ca
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Filesize
222KB
MD5a9a31ca9a35d8caac2f16e884f5132d9
SHA1a9409333bff25265779546cee60a394f51d3ad62
SHA256422112976d1772dc6cf7a79460e8c72acc4b1d156212b15f2f0e8f84b456e32c
SHA512f330ab56bb96bf541edf4d55e739c5bc4031d2c940091ae01991e4ce4e6a9b3fc0adbe05c5fc09601e8ea44eed5ce5c12b73c85961cb12bdfd5a23ab6cec32ca
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Filesize
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2