Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/11/2024, 19:49
Static task
static1
Behavioral task
behavioral1
Sample
136c893af9ca0ff250c4d5cfc022c4f0976641a83fdf4e00a6e9cbba7c7424b7.exe
Resource
win10v2004-20241007-en
General
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Target
136c893af9ca0ff250c4d5cfc022c4f0976641a83fdf4e00a6e9cbba7c7424b7.exe
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Size
549KB
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MD5
804074fe156eabd958000f5e9a04736e
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SHA1
159bc7799eefa7c196e26be371fd2285e9afd6b4
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SHA256
136c893af9ca0ff250c4d5cfc022c4f0976641a83fdf4e00a6e9cbba7c7424b7
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SHA512
dd7bd8f91f61ba4d7bb980a42da53362380b6bb24381c0eb7c8b6d4d829fc1bde3cb4c66546b1c66d35ee230815f1c76a9a6f650a523d9840b6a0e0ca647aae1
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SSDEEP
12288:7y90eTer0iMCyJHYnBl6hALGuDMuzbwor48L6z:7yryrXVuH8l6hgGAt4Qw
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3336-11-0x0000000004C80000-0x0000000004C9A000-memory.dmp healer behavioral1/memory/3336-13-0x0000000004CB0000-0x0000000004CC8000-memory.dmp healer behavioral1/memory/3336-40-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-42-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-38-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-36-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-34-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-32-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-30-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-28-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-26-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-24-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-22-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-20-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-18-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-16-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer behavioral1/memory/3336-15-0x0000000004CB0000-0x0000000004CC2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr781767.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr781767.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr781767.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr781767.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr781767.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr781767.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/2800-55-0x00000000049C0000-0x00000000049FC000-memory.dmp family_redline behavioral1/memory/2800-56-0x0000000004B90000-0x0000000004BCA000-memory.dmp family_redline behavioral1/memory/2800-66-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-74-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-90-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-88-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-86-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-82-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-80-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-78-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-72-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-70-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-68-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-64-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-84-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-76-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-62-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-60-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-58-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/2800-57-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3336 pr781767.exe 2800 qu929858.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr781767.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr781767.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\\\"" 136c893af9ca0ff250c4d5cfc022c4f0976641a83fdf4e00a6e9cbba7c7424b7.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3856 3336 WerFault.exe 83 -
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 136c893af9ca0ff250c4d5cfc022c4f0976641a83fdf4e00a6e9cbba7c7424b7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr781767.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu929858.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3336 pr781767.exe 3336 pr781767.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3336 pr781767.exe Token: SeDebugPrivilege 2800 qu929858.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1992 wrote to memory of 3336 1992 136c893af9ca0ff250c4d5cfc022c4f0976641a83fdf4e00a6e9cbba7c7424b7.exe 83 PID 1992 wrote to memory of 3336 1992 136c893af9ca0ff250c4d5cfc022c4f0976641a83fdf4e00a6e9cbba7c7424b7.exe 83 PID 1992 wrote to memory of 3336 1992 136c893af9ca0ff250c4d5cfc022c4f0976641a83fdf4e00a6e9cbba7c7424b7.exe 83 PID 1992 wrote to memory of 2800 1992 136c893af9ca0ff250c4d5cfc022c4f0976641a83fdf4e00a6e9cbba7c7424b7.exe 94 PID 1992 wrote to memory of 2800 1992 136c893af9ca0ff250c4d5cfc022c4f0976641a83fdf4e00a6e9cbba7c7424b7.exe 94 PID 1992 wrote to memory of 2800 1992 136c893af9ca0ff250c4d5cfc022c4f0976641a83fdf4e00a6e9cbba7c7424b7.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\136c893af9ca0ff250c4d5cfc022c4f0976641a83fdf4e00a6e9cbba7c7424b7.exe"C:\Users\Admin\AppData\Local\Temp\136c893af9ca0ff250c4d5cfc022c4f0976641a83fdf4e00a6e9cbba7c7424b7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr781767.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr781767.exe2⤵
- 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:3336 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3336 -s 10843⤵
- Program crash
PID:3856
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu929858.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu929858.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3336 -ip 33361⤵PID:4848
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
286KB
MD56f54e55bf2ad08d53e631417b1bb9734
SHA11f091f2bfd33a385f5739367d25d5fe02531a7a9
SHA256ba32d1f29a4a48627697b4ee34fa0f3b4e0d024f9694689d3b14499ce73ceef3
SHA512a239408e59287a9baf84606c4bc54730e5a75235a474ec1513a9da1014d64e6bf5861f8b8e949df94fb9b8c03b3705b00040a39989a6654c5611db3b32ba7a38
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Filesize
359KB
MD54efc59cdd4e1525983816aecaed824f1
SHA169384686e4d33ce8d7cd90a25651d3fd2bfb0393
SHA256e285fd7212da4fc21fac939e4590d430e3e97ceda0729dbfb6eac9068a50bc3b
SHA51266e15cff56435431fb2877b11883c7e1ad0cc9d80a87b4de141b65b495be48e449589f1bc2ff06ccbb17d9eed120f10abdfa48958520e2b03572bcbfff9d9b1c