Analysis
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max time kernel
146s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 14:01
Static task
static1
Behavioral task
behavioral1
Sample
70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe
Resource
win10v2004-20241007-en
General
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Target
70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe
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Size
530KB
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MD5
6a123325bcb970084369fd0fa00ea6cb
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SHA1
962b29a4bb031914349fe0b3551a36082fdd6c96
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SHA256
70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5
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SHA512
ee07365c6b43cb73d084e6d253873c51543550017f8c26d0229092657c27b1cae9990f49a5901551715bd878966c4e578518f6dc290ea71b945c0b8f7bbd6f9e
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SSDEEP
12288:qMr3y90pHLtWfe/G19hBosQTvh3cOAPuIcOK:9ywHLtl/GPhBHGNYugK
Malware Config
Extracted
redline
rulit
pedigj.eu:4162
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auth_value
f4df9ef56871d4ac883b282abaf635e0
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c97-12.dat healer behavioral1/memory/3016-15-0x0000000000290000-0x000000000029A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf12Vb16Ru91.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf12Vb16Ru91.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf12Vb16Ru91.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf12Vb16Ru91.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf12Vb16Ru91.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf12Vb16Ru91.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/3156-22-0x0000000002370000-0x00000000023B6000-memory.dmp family_redline behavioral1/memory/3156-24-0x0000000005260000-0x00000000052A4000-memory.dmp family_redline behavioral1/memory/3156-30-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-36-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-34-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-32-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-26-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-25-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-89-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-86-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-84-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-83-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-80-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-78-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-77-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-74-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-72-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-70-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-69-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-66-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-64-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-62-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-60-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-58-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-56-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-55-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-52-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-50-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-49-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-46-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-44-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-42-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-41-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-38-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/3156-28-0x0000000005260000-0x000000000529E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2332 vhCb9975WO.exe 3016 sf12Vb16Ru91.exe 3156 tf05QC29jB92.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf12Vb16Ru91.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process 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\\\"" vhCb9975WO.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\\\"" 70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4660 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf05QC29jB92.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vhCb9975WO.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3016 sf12Vb16Ru91.exe 3016 sf12Vb16Ru91.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3016 sf12Vb16Ru91.exe Token: SeDebugPrivilege 3156 tf05QC29jB92.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1548 wrote to memory of 2332 1548 70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe 84 PID 1548 wrote to memory of 2332 1548 70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe 84 PID 1548 wrote to memory of 2332 1548 70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe 84 PID 2332 wrote to memory of 3016 2332 vhCb9975WO.exe 85 PID 2332 wrote to memory of 3016 2332 vhCb9975WO.exe 85 PID 2332 wrote to memory of 3156 2332 vhCb9975WO.exe 93 PID 2332 wrote to memory of 3156 2332 vhCb9975WO.exe 93 PID 2332 wrote to memory of 3156 2332 vhCb9975WO.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe"C:\Users\Admin\AppData\Local\Temp\70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhCb9975WO.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhCb9975WO.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf12Vb16Ru91.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf12Vb16Ru91.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3016
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf05QC29jB92.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf05QC29jB92.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3156
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4660
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
385KB
MD5cbf40db3187871a26d31fb6b8d93c9fc
SHA1bcb6efd82bc8d66a20e90edf90d30ac38e2fdd5f
SHA256695efe9a1b8f41460277ae486a26551185fc9ad2f5a206a8ee83e683542fddb5
SHA51225e81701687488e691bd3ed6c83dcbcd89d4ddda39a828b54f5e56f6c79cbd6605bb3d5f09ce8fe6680c6dc852d2ec68c5c2f2bbab57772b5c77e5b9f45d40b1
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
293KB
MD591f5202c32c2a2d4a7e7af26352b5b24
SHA1496ff68b2294092b940ff0210bc91973d6070ad2
SHA25602f76b753cbd8fab30cea99525d27557e14af109c1ebc0490e2ba2a98642188f
SHA51271fca8e87fab71725b2a67c731322d633fca9670210bff9266bb7e543f0bc296b4a827afef3a272e596c484915e14d8f0c7651dcdb4b7bb83ea74a84570a4518