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Analysis
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max time kernel
153s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/02/2023, 07:33
Static task
static1
Behavioral task
behavioral1
Sample
08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.exe
Resource
win10v2004-20220812-en
General
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Target
08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.exe
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Size
550KB
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MD5
4ab01ce5cac72e041d19cc3abedccb48
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SHA1
1255ac5269f6918847cd5f28a09432483e832da3
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SHA256
08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7
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SHA512
6e6dd4106e2d5f373c037c89d55f5b240b0180dffcd6c8e42b86dfd7ad6d10ef772d7192686605ee9058db62723a6ba7e04b0b724aab70af9872f23ecd59b588
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SSDEEP
12288:NMrAy90BU808ybdOFFTFIKqP+aMtZ3jK05k8g5Og:1y8G8IYywjKWV1g
Malware Config
Extracted
redline
fusa
193.233.20.12:4132
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auth_value
a08b2f01bd2af756e38c5dd60e87e697
Extracted
redline
nocrypt
176.113.115.17:4132
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auth_value
4fc7cda1ab5883a6197f20f517ce2a8c
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dNx85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dNx85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dNx85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dNx85.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection dNx85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dNx85.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 4404 nXp57.exe 4184 bFw94.exe 4700 cPJ63DS.exe 3972 dNx85.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" dNx85.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features dNx85.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 nXp57.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\\\"" nXp57.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.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\\\"" 08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.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 4756 3972 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4184 bFw94.exe 4184 bFw94.exe 4700 cPJ63DS.exe 4700 cPJ63DS.exe 3972 dNx85.exe 3972 dNx85.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4184 bFw94.exe Token: SeDebugPrivilege 4700 cPJ63DS.exe Token: SeDebugPrivilege 3972 dNx85.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2296 wrote to memory of 4404 2296 08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.exe 81 PID 2296 wrote to memory of 4404 2296 08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.exe 81 PID 2296 wrote to memory of 4404 2296 08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.exe 81 PID 4404 wrote to memory of 4184 4404 nXp57.exe 82 PID 4404 wrote to memory of 4184 4404 nXp57.exe 82 PID 4404 wrote to memory of 4184 4404 nXp57.exe 82 PID 4404 wrote to memory of 4700 4404 nXp57.exe 84 PID 4404 wrote to memory of 4700 4404 nXp57.exe 84 PID 4404 wrote to memory of 4700 4404 nXp57.exe 84 PID 2296 wrote to memory of 3972 2296 08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.exe 91 PID 2296 wrote to memory of 3972 2296 08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.exe 91 PID 2296 wrote to memory of 3972 2296 08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.exe"C:\Users\Admin\AppData\Local\Temp\08ae770db2b4c92893f4e3f9a812179595275f8e02bf22673b68128269a92df7.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXp57.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXp57.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4404 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bFw94.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bFw94.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4184
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cPJ63DS.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cPJ63DS.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4700
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dNx85.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dNx85.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 10843⤵
- Program crash
PID:4756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3972 -ip 39721⤵PID:1904
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
423KB
MD57f14c915dbebec4c03ca065b9258626c
SHA104361ee6fe924e9395e826fe40149c535e7bf9c9
SHA256cab802ade8841200f555adc3678e1a442101b4f454b6d18d98424797434d0b27
SHA51236e1b891c975658153f2b10f42536894a464a7fe434daf78642a6aba5296e55c92b2d162a1ead053cded9b9156d7c901d4730833f1d536a2dd09282808c86d40
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Filesize
423KB
MD57f14c915dbebec4c03ca065b9258626c
SHA104361ee6fe924e9395e826fe40149c535e7bf9c9
SHA256cab802ade8841200f555adc3678e1a442101b4f454b6d18d98424797434d0b27
SHA51236e1b891c975658153f2b10f42536894a464a7fe434daf78642a6aba5296e55c92b2d162a1ead053cded9b9156d7c901d4730833f1d536a2dd09282808c86d40
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Filesize
202KB
MD5a13ed69427872cb33d95200cdd751e82
SHA1e354943cd476870cf4f8679eefaee93a69d1c4b8
SHA25624097fb583d87ac488008fd8f458b0da6036071f01d4473e7f1a353ce633d50a
SHA512ff5747fc8be88a66f9eda216a92783be4a4d2a2932f42eda65b1b652157e073f01799ffce49a035d3aefa7c8cc7ddd900249f764fccc4859e8bd5f1310048cb3
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Filesize
202KB
MD5a13ed69427872cb33d95200cdd751e82
SHA1e354943cd476870cf4f8679eefaee93a69d1c4b8
SHA25624097fb583d87ac488008fd8f458b0da6036071f01d4473e7f1a353ce633d50a
SHA512ff5747fc8be88a66f9eda216a92783be4a4d2a2932f42eda65b1b652157e073f01799ffce49a035d3aefa7c8cc7ddd900249f764fccc4859e8bd5f1310048cb3
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Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec
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Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec
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Filesize
175KB
MD530132c45c2305b287d96a3ad8158e9e3
SHA1c89477868792dbfc6abeb3016e4fcc542b01bea1
SHA2560cca99711baf600eb030bbfcf279faf74c564084e733df3d9e98bea3e4e2f45f
SHA5121f6ccbaf0787c9bc61f568c4398374426961fc73ed7ea38c75e27d7025a9df6f93ea111297a6a02acdeea52845067e222e681f278dc7278d834fbbb6be98b74e
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Filesize
175KB
MD530132c45c2305b287d96a3ad8158e9e3
SHA1c89477868792dbfc6abeb3016e4fcc542b01bea1
SHA2560cca99711baf600eb030bbfcf279faf74c564084e733df3d9e98bea3e4e2f45f
SHA5121f6ccbaf0787c9bc61f568c4398374426961fc73ed7ea38c75e27d7025a9df6f93ea111297a6a02acdeea52845067e222e681f278dc7278d834fbbb6be98b74e