Analysis
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max time kernel
117s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 03:33
Static task
static1
Behavioral task
behavioral1
Sample
a2d839aaa9b767645ad5a600b52f6d56369a9a1fb27a079f6c26a91d7a1b5675.exe
Resource
win10v2004-20241007-en
General
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Target
a2d839aaa9b767645ad5a600b52f6d56369a9a1fb27a079f6c26a91d7a1b5675.exe
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Size
568KB
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MD5
8d951e20f9ddc081e1c09dfdeff59ac9
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SHA1
552969a50dc377bce8d7ae54be403a0d452ad31f
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SHA256
a2d839aaa9b767645ad5a600b52f6d56369a9a1fb27a079f6c26a91d7a1b5675
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SHA512
757ee31df087e9697a940d63e73835e6c5795901a523647a77e9c127ded1ab11e7abbab415214a2111b9c7bb8ce740b9d8c47d2ebf9e108f419243cfef0ff3b3
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SSDEEP
12288:Uy90tFekvsrRE/UsHdn1ChOnzyA0MfCyuSimhlt4kYjd/3:UywFeAYG/UsHdn1C2zyA0MfCyNiYf4VF
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b93-12.dat healer behavioral1/memory/3876-15-0x0000000000AB0000-0x0000000000ABA000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it018037.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it018037.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it018037.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it018037.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it018037.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it018037.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/4792-22-0x0000000004AF0000-0x0000000004B2C000-memory.dmp family_redline behavioral1/memory/4792-24-0x00000000071B0000-0x00000000071EA000-memory.dmp family_redline behavioral1/memory/4792-32-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-38-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-88-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-87-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-84-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-82-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-80-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-78-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-76-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-74-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-72-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-68-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-66-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-64-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-62-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-60-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-58-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-56-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-52-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-50-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-48-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-46-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-42-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-40-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-36-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-34-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-30-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-70-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-54-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-44-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-28-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-26-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/4792-25-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1484 zinA4575.exe 3876 it018037.exe 4792 jr445147.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it018037.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" a2d839aaa9b767645ad5a600b52f6d56369a9a1fb27a079f6c26a91d7a1b5675.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\\\"" zinA4575.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 a2d839aaa9b767645ad5a600b52f6d56369a9a1fb27a079f6c26a91d7a1b5675.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zinA4575.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr445147.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3876 it018037.exe 3876 it018037.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3876 it018037.exe Token: SeDebugPrivilege 4792 jr445147.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1336 wrote to memory of 1484 1336 a2d839aaa9b767645ad5a600b52f6d56369a9a1fb27a079f6c26a91d7a1b5675.exe 83 PID 1336 wrote to memory of 1484 1336 a2d839aaa9b767645ad5a600b52f6d56369a9a1fb27a079f6c26a91d7a1b5675.exe 83 PID 1336 wrote to memory of 1484 1336 a2d839aaa9b767645ad5a600b52f6d56369a9a1fb27a079f6c26a91d7a1b5675.exe 83 PID 1484 wrote to memory of 3876 1484 zinA4575.exe 84 PID 1484 wrote to memory of 3876 1484 zinA4575.exe 84 PID 1484 wrote to memory of 4792 1484 zinA4575.exe 93 PID 1484 wrote to memory of 4792 1484 zinA4575.exe 93 PID 1484 wrote to memory of 4792 1484 zinA4575.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\a2d839aaa9b767645ad5a600b52f6d56369a9a1fb27a079f6c26a91d7a1b5675.exe"C:\Users\Admin\AppData\Local\Temp\a2d839aaa9b767645ad5a600b52f6d56369a9a1fb27a079f6c26a91d7a1b5675.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinA4575.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinA4575.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it018037.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it018037.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3876
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr445147.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr445147.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4792
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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
414KB
MD568a25060c3d6d07a16f03b0f71293b79
SHA126c845fb4264c12ea8d0e762793bed6ea0bd8695
SHA256e96413624764049c98155c749c5cbce98b9dc29cab5c2457354055306c2ef834
SHA51260648a696d3e4cbe41489e01d24873c5b75eadbd744f59445c53361802ba02adb7b507bd28a55f48555e018b827e274e383467e00b330e87394dfb3167b3f4e0
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
360KB
MD5c33e796b30313a0b6bfe1f8b4726b9db
SHA139e276d011b6ebfc04cac3e4b509332e4499d637
SHA25666e31c5912758a2f3ec420cc5fc8b30acf782171bf0dad4212aa25f202860b66
SHA5128c563ebab0c3976b72f6127d8b2de62dafc4e87aeb8c0ec0dabd4e365501e93325c2a9f7a3d9d5278c2cfeca27c5549cf02b4afbe08160045e96693ef7dcb92c