Analysis
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max time kernel
118s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 13:22
Static task
static1
Behavioral task
behavioral1
Sample
1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe
Resource
win10v2004-20241007-en
General
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Target
1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe
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Size
468KB
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MD5
dcf09ced98c4e7fb619e0150731b62a4
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SHA1
482029a6ad87ea6ab1a58b074417e09d2f397882
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SHA256
1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d
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SHA512
d4434cda26e8509ea65c5a3705eea80aa9bdfe5c72c9cc9d17fb532bb184284c5646bebdeb9ca85682349f3b3d45be4622354848140702dd9dbe855c8413580f
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SSDEEP
12288:ay90lbFkUN/oiquNP//H8BrfzWG3eQIeg:aykbJN/Pqo//c9fzt3Weg
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x000b000000023b81-5.dat healer behavioral1/memory/4356-8-0x00000000003A0000-0x00000000003AA000-memory.dmp healer -
Healer family
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Processes:
it025117.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it025117.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it025117.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it025117.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it025117.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it025117.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it025117.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4360-18-0x0000000002690000-0x00000000026CC000-memory.dmp family_redline behavioral1/memory/4360-20-0x00000000029C0000-0x00000000029FA000-memory.dmp family_redline behavioral1/memory/4360-26-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-34-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-82-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-80-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-78-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-76-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-74-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-72-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-70-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-68-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-66-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-62-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-60-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-58-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-56-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-54-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-52-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-50-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-48-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-46-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-44-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-40-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-38-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-36-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-32-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-30-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-28-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-84-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-64-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-42-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-24-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-22-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4360-21-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
it025117.exejr221034.exepid Process 4356 it025117.exe 4360 jr221034.exe -
Processes:
it025117.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it025117.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.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\\\"" 1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.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.
Processes:
1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exejr221034.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr221034.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
it025117.exepid Process 4356 it025117.exe 4356 it025117.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
it025117.exejr221034.exedescription pid Process Token: SeDebugPrivilege 4356 it025117.exe Token: SeDebugPrivilege 4360 jr221034.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exedescription pid Process procid_target PID 916 wrote to memory of 4356 916 1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe 83 PID 916 wrote to memory of 4356 916 1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe 83 PID 916 wrote to memory of 4360 916 1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe 92 PID 916 wrote to memory of 4360 916 1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe 92 PID 916 wrote to memory of 4360 916 1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe"C:\Users\Admin\AppData\Local\Temp\1a5cbe80c7f506927511720d901cb0a6f69fb9ec9edd3be6fae1c6f9b1bebc4d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it025117.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4356
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr221034.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr221034.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4360
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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
488KB
MD5d0aecb25967b007ebcb31bab1e7e4569
SHA16a27d20026666ea1acb579d9924b08d6cfd0406d
SHA2565718c1d210f6a86cbde00601265065e750ffedac1ac28e400939d43375823c7d
SHA51259cf49af8efad218c416d29f70c4a9c60d02f06b1ea981ae1984025d150a183e57bdbdea8e6f1797044cc96549529a56ddd3fdbf268144a198dbff7cfd6c4d6c