Analysis
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max time kernel
179s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
11/02/2023, 09:12
Static task
static1
Behavioral task
behavioral1
Sample
73ed8fd897376a4da251d00275f8c2a914ccc0a7892cd9aa49ee086c5b93c100.exe
Resource
win10v2004-20221111-en
General
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Target
73ed8fd897376a4da251d00275f8c2a914ccc0a7892cd9aa49ee086c5b93c100.exe
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Size
550KB
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MD5
25c18d5eabdccc27ef958639e6d309e2
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SHA1
cfe6a717bd4db321faa13fa0fd33ace6e6176cfc
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SHA256
73ed8fd897376a4da251d00275f8c2a914ccc0a7892cd9aa49ee086c5b93c100
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SHA512
5005493ede9fa08c0aba673c6f214c587b9a06769f49b11a7a5f813063c6e71be178336b8357d5adef5e8f5fd708781c5c389ac75f9a2551b608e6c835c6856a
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SSDEEP
12288:CMrHy90+Op2VzcSbspN6mA7MWE+3wOEsn0aixFx:ByvVASIpN+KnxayFx
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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection dAC51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dAC51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dAC51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dAC51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dAC51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dAC51.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 1724 nTP68.exe 1208 bbv71.exe 812 clb40SV.exe 2288 dAC51.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features dAC51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" dAC51.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 73ed8fd897376a4da251d00275f8c2a914ccc0a7892cd9aa49ee086c5b93c100.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\\\"" 73ed8fd897376a4da251d00275f8c2a914ccc0a7892cd9aa49ee086c5b93c100.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nTP68.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\\\"" nTP68.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 3228 2288 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1208 bbv71.exe 1208 bbv71.exe 812 clb40SV.exe 812 clb40SV.exe 2288 dAC51.exe 2288 dAC51.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1208 bbv71.exe Token: SeDebugPrivilege 812 clb40SV.exe Token: SeDebugPrivilege 2288 dAC51.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4672 wrote to memory of 1724 4672 73ed8fd897376a4da251d00275f8c2a914ccc0a7892cd9aa49ee086c5b93c100.exe 81 PID 4672 wrote to memory of 1724 4672 73ed8fd897376a4da251d00275f8c2a914ccc0a7892cd9aa49ee086c5b93c100.exe 81 PID 4672 wrote to memory of 1724 4672 73ed8fd897376a4da251d00275f8c2a914ccc0a7892cd9aa49ee086c5b93c100.exe 81 PID 1724 wrote to memory of 1208 1724 nTP68.exe 82 PID 1724 wrote to memory of 1208 1724 nTP68.exe 82 PID 1724 wrote to memory of 1208 1724 nTP68.exe 82 PID 1724 wrote to memory of 812 1724 nTP68.exe 83 PID 1724 wrote to memory of 812 1724 nTP68.exe 83 PID 1724 wrote to memory of 812 1724 nTP68.exe 83 PID 4672 wrote to memory of 2288 4672 73ed8fd897376a4da251d00275f8c2a914ccc0a7892cd9aa49ee086c5b93c100.exe 86 PID 4672 wrote to memory of 2288 4672 73ed8fd897376a4da251d00275f8c2a914ccc0a7892cd9aa49ee086c5b93c100.exe 86 PID 4672 wrote to memory of 2288 4672 73ed8fd897376a4da251d00275f8c2a914ccc0a7892cd9aa49ee086c5b93c100.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\73ed8fd897376a4da251d00275f8c2a914ccc0a7892cd9aa49ee086c5b93c100.exe"C:\Users\Admin\AppData\Local\Temp\73ed8fd897376a4da251d00275f8c2a914ccc0a7892cd9aa49ee086c5b93c100.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nTP68.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nTP68.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bbv71.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bbv71.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1208
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\clb40SV.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\clb40SV.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:812
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dAC51.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dAC51.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 10923⤵
- Program crash
PID:3228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2288 -ip 22881⤵PID:3356
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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
MD5e2a9b4a5cc710d2307b9bc11680e5abd
SHA12c2203d3a88b3d84ac5e8e40a28e7e7f01c4a6d1
SHA2566693fc99d35dbefe3a8f76a0d0c55048c70014174575ae78f0ade1c40604663e
SHA5126f43a25e7303126c509ea8146e147766ef970fde3021ddce227331d20e6762b79ec8a1e9a35e45128ce0cd5488f4304c07eb06c17499f11cc6842d29f4842d81
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Filesize
202KB
MD5e2a9b4a5cc710d2307b9bc11680e5abd
SHA12c2203d3a88b3d84ac5e8e40a28e7e7f01c4a6d1
SHA2566693fc99d35dbefe3a8f76a0d0c55048c70014174575ae78f0ade1c40604663e
SHA5126f43a25e7303126c509ea8146e147766ef970fde3021ddce227331d20e6762b79ec8a1e9a35e45128ce0cd5488f4304c07eb06c17499f11cc6842d29f4842d81
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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