Analysis
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max time kernel
113s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 20:18
Static task
static1
Behavioral task
behavioral1
Sample
2bbb57df78c445565781f4ddc0b007609cc4a244766ea52f6d947fcefb85ee0aN.exe
Resource
win10v2004-20241007-en
General
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Target
2bbb57df78c445565781f4ddc0b007609cc4a244766ea52f6d947fcefb85ee0aN.exe
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Size
707KB
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MD5
8b4f9d497d9838b4249244b3b0628280
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SHA1
bbc6492652ba3dbe010b2cec5a4e08dc3e283fe7
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SHA256
2bbb57df78c445565781f4ddc0b007609cc4a244766ea52f6d947fcefb85ee0a
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SHA512
bcdef7e2dbe6d02b26d286eabf4c0c4aa45ebba83dd84d3b7c38776628009299dc111cc20e6b2001b498a7e1d4227bd8c56ab78dc930377c9c2a93af41c3ce59
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SSDEEP
12288:F1y90G2KYdOU3p4PoydS6evMI/jqmCTx/XtyuncIbAocx+u6qScHUE:3yYFkUZ4XSvxfCTRLn1AoUH
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/2264-18-0x0000000004EA0000-0x0000000004EBA000-memory.dmp healer behavioral1/memory/2264-20-0x0000000004F30000-0x0000000004F48000-memory.dmp healer behavioral1/memory/2264-48-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-46-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-44-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-42-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-40-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-39-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-36-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-34-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-32-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-30-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-28-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-26-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-24-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-22-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/2264-21-0x0000000004F30000-0x0000000004F42000-memory.dmp healer -
Healer family
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Processes:
pr241228.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr241228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr241228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr241228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr241228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr241228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr241228.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/3928-60-0x0000000007240000-0x000000000727C000-memory.dmp family_redline behavioral1/memory/3928-61-0x0000000007890000-0x00000000078CA000-memory.dmp family_redline behavioral1/memory/3928-65-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-76-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-95-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-93-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-91-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-89-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-87-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-83-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-82-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-79-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-77-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-73-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-72-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-69-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-67-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-85-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-63-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline behavioral1/memory/3928-62-0x0000000007890000-0x00000000078C5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un825031.exepr241228.exequ749000.exepid Process 624 un825031.exe 2264 pr241228.exe 3928 qu749000.exe -
Processes:
pr241228.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr241228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr241228.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2bbb57df78c445565781f4ddc0b007609cc4a244766ea52f6d947fcefb85ee0aN.exeun825031.exedescription 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\\\"" 2bbb57df78c445565781f4ddc0b007609cc4a244766ea52f6d947fcefb85ee0aN.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\\\"" un825031.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 440 2264 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
2bbb57df78c445565781f4ddc0b007609cc4a244766ea52f6d947fcefb85ee0aN.exeun825031.exepr241228.exequ749000.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2bbb57df78c445565781f4ddc0b007609cc4a244766ea52f6d947fcefb85ee0aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un825031.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr241228.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu749000.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr241228.exepid Process 2264 pr241228.exe 2264 pr241228.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr241228.exequ749000.exedescription pid Process Token: SeDebugPrivilege 2264 pr241228.exe Token: SeDebugPrivilege 3928 qu749000.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2bbb57df78c445565781f4ddc0b007609cc4a244766ea52f6d947fcefb85ee0aN.exeun825031.exedescription pid Process procid_target PID 2224 wrote to memory of 624 2224 2bbb57df78c445565781f4ddc0b007609cc4a244766ea52f6d947fcefb85ee0aN.exe 83 PID 2224 wrote to memory of 624 2224 2bbb57df78c445565781f4ddc0b007609cc4a244766ea52f6d947fcefb85ee0aN.exe 83 PID 2224 wrote to memory of 624 2224 2bbb57df78c445565781f4ddc0b007609cc4a244766ea52f6d947fcefb85ee0aN.exe 83 PID 624 wrote to memory of 2264 624 un825031.exe 84 PID 624 wrote to memory of 2264 624 un825031.exe 84 PID 624 wrote to memory of 2264 624 un825031.exe 84 PID 624 wrote to memory of 3928 624 un825031.exe 101 PID 624 wrote to memory of 3928 624 un825031.exe 101 PID 624 wrote to memory of 3928 624 un825031.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2bbb57df78c445565781f4ddc0b007609cc4a244766ea52f6d947fcefb85ee0aN.exe"C:\Users\Admin\AppData\Local\Temp\2bbb57df78c445565781f4ddc0b007609cc4a244766ea52f6d947fcefb85ee0aN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un825031.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un825031.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr241228.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr241228.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2264 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 10844⤵
- Program crash
PID:440
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu749000.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu749000.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2264 -ip 22641⤵PID:1040
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
553KB
MD5a64d6be1090c18050fabe486f6d8da6b
SHA1c5ca20866816bd477dcb0906da0ac8870aa3b00e
SHA256745d48febd007d5f6700deff6d7536b690238f423d866337732c8e3caffc0392
SHA51268fea40f7fc2879dd43be1347a73e35de03f11dc142b295ce7700a7a5dd9ebc3faa9fb1f7b00dce85bbecc7ee573d7e793a75c52d9c2e3012f2bac8805adc0d7
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Filesize
278KB
MD52c2b0b24ca9a2259792f045cf300cb8b
SHA111acf749f90e40d3f518afaa1433c1405986c683
SHA2566c7e987dc5aff987208f18e4f57849b8611d6341e8b02c8776bb88270fe0180a
SHA512976a306172870a553012b2fb5799d7d102007f2fff264deadbeeb5fc71d2d323a9e292df246ae4de9c35581cb5f40a4ba43252a453313b049bb70f961f7b57c5
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Filesize
360KB
MD5ef5c9bc4ae442d3733135f5ca5928c86
SHA12da72bf4b273db116529cf0e9e201a0f6ce5d4be
SHA2569e223a7975df03fc9e575765af63ce9c373979ba5d4b297cd86c8dbb51c00be1
SHA5121a8cd19f93cd5078ab5677b7090d881f386771db3c1b4b11768eb0fb9b23e1b607a690f6b639535235cb28ff831cd9c62915929b92d213aa053f58cfcc2ae0d6