Analysis
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max time kernel
118s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 21:33
Static task
static1
Behavioral task
behavioral1
Sample
756635241eb0c17f78be2eb2ced371039ba918553b356e79fba7c4decba36f0fN.exe
Resource
win10v2004-20241007-en
General
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Target
756635241eb0c17f78be2eb2ced371039ba918553b356e79fba7c4decba36f0fN.exe
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Size
414KB
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MD5
12de676c6f25f26e2a8b0e6163567070
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SHA1
9d8cd45225bcd36577ba248abd67a6535a59998d
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SHA256
756635241eb0c17f78be2eb2ced371039ba918553b356e79fba7c4decba36f0f
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SHA512
dc3c30d749fee046b6930ba3dacedfc407b95247627c029d1e43f94df286f6a18a7956114f831f3d78c01975be924321b77a106f09437f2a2937102f809d2de7
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SSDEEP
6144:Fvp0yN90QE/4a+daopYbDZQqF1VhoG/SFJeZBmJWUyNeeBQV9wK3LVYYL:cy90ZZoCpTxYinowKbqYL
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c8b-5.dat healer behavioral1/memory/3596-8-0x0000000000890000-0x000000000089A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection az293377.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" az293377.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" az293377.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" az293377.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" az293377.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" az293377.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/4336-18-0x0000000004A70000-0x0000000004AAC000-memory.dmp family_redline behavioral1/memory/4336-20-0x0000000004E80000-0x0000000004EBA000-memory.dmp family_redline behavioral1/memory/4336-24-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-32-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-84-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-80-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-78-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-76-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-74-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-72-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-70-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-68-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-64-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-62-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-60-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-58-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-54-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-52-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-50-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-48-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-46-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-44-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-42-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-40-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-36-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-35-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-30-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-28-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-26-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-82-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-66-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-56-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-38-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-22-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4336-21-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3596 az293377.exe 4336 bu054165.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" az293377.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 756635241eb0c17f78be2eb2ced371039ba918553b356e79fba7c4decba36f0fN.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 756635241eb0c17f78be2eb2ced371039ba918553b356e79fba7c4decba36f0fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bu054165.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3596 az293377.exe 3596 az293377.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3596 az293377.exe Token: SeDebugPrivilege 4336 bu054165.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5064 wrote to memory of 3596 5064 756635241eb0c17f78be2eb2ced371039ba918553b356e79fba7c4decba36f0fN.exe 83 PID 5064 wrote to memory of 3596 5064 756635241eb0c17f78be2eb2ced371039ba918553b356e79fba7c4decba36f0fN.exe 83 PID 5064 wrote to memory of 4336 5064 756635241eb0c17f78be2eb2ced371039ba918553b356e79fba7c4decba36f0fN.exe 93 PID 5064 wrote to memory of 4336 5064 756635241eb0c17f78be2eb2ced371039ba918553b356e79fba7c4decba36f0fN.exe 93 PID 5064 wrote to memory of 4336 5064 756635241eb0c17f78be2eb2ced371039ba918553b356e79fba7c4decba36f0fN.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\756635241eb0c17f78be2eb2ced371039ba918553b356e79fba7c4decba36f0fN.exe"C:\Users\Admin\AppData\Local\Temp\756635241eb0c17f78be2eb2ced371039ba918553b356e79fba7c4decba36f0fN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az293377.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az293377.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3596
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu054165.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu054165.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4336
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
359KB
MD5c7f266d14c1d634fd7319bdb7bbf5fa0
SHA1fa33bf8b3baf9755cf803ec06c731d1484b92c8a
SHA256bb858392c7b2e922ec6a904dd333db0f9fc9bd90b0c33e05b0d8ff801546ecb3
SHA5128ee7cdfe9f101d94473e5123a6af9052228a9d424648216c4d563afe52285f4727bcefef4a4e98e41aadd6a0c16db0749242834e89e3e3bd567b888db7600344