Analysis
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max time kernel
144s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 22:04
Static task
static1
Behavioral task
behavioral1
Sample
3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562.exe
Resource
win10v2004-20241007-en
General
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Target
3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562.exe
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Size
535KB
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MD5
57fec1386f335f711eb261a273860385
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SHA1
edea4c56a72197822e9048a5a8142272f1710854
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SHA256
3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562
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SHA512
603baad7f1472b2e3d68f275eaf43470200021a6d609e6c7f35351014156ce876c3aa7b86fc5bf44af42dc67357c1aef236436ce386a66d1d28da3b0ff145f9c
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SSDEEP
12288:+Mrcy90EEojf44o9rWfr/xK7C0G0ZeztpytYqJyBN+tG+j:2yDRs/wxfkuw7JJ7j
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cb4-12.dat healer behavioral1/memory/2832-15-0x00000000006E0000-0x00000000006EA000-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\DisableBehaviorMonitoring = "1" it768848.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it768848.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it768848.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it768848.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it768848.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it768848.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/4952-22-0x00000000023B0000-0x00000000023F6000-memory.dmp family_redline behavioral1/memory/4952-24-0x00000000050B0000-0x00000000050F4000-memory.dmp family_redline behavioral1/memory/4952-30-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-36-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-88-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-84-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-82-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-80-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-78-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-74-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-72-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-70-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-68-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-66-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-64-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-62-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-60-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-58-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-56-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-54-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-52-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-50-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-48-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-46-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-42-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-40-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-39-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-34-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-32-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-28-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-86-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-76-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-44-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-26-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/4952-25-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4628 ziDx0439.exe 2832 it768848.exe 4952 jr640311.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it768848.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" ziDx0439.exe 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\\\"" 3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562.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 jr640311.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziDx0439.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2832 it768848.exe 2832 it768848.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2832 it768848.exe Token: SeDebugPrivilege 4952 jr640311.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2836 wrote to memory of 4628 2836 3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562.exe 83 PID 2836 wrote to memory of 4628 2836 3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562.exe 83 PID 2836 wrote to memory of 4628 2836 3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562.exe 83 PID 4628 wrote to memory of 2832 4628 ziDx0439.exe 84 PID 4628 wrote to memory of 2832 4628 ziDx0439.exe 84 PID 4628 wrote to memory of 4952 4628 ziDx0439.exe 93 PID 4628 wrote to memory of 4952 4628 ziDx0439.exe 93 PID 4628 wrote to memory of 4952 4628 ziDx0439.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562.exe"C:\Users\Admin\AppData\Local\Temp\3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDx0439.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDx0439.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it768848.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it768848.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2832
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr640311.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr640311.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4952
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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
382KB
MD5a78a9e137312b6b27e69074748ce907b
SHA15b4483393d74e9effd8728260c21c86633cb619d
SHA256516686a8356cab04d0dd8d8a07bf94f67a4bb68e9652b5c8beb751f2c75fc692
SHA51272ad59a9ecbbd9f8968b8b4b5bf7e9ed1a9748af4b1e865f4f52f59518dd47de965ba0f063bd4dbbd6d6020d88a8b8838bea4d498b2617af3559368aa3ce284b
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Filesize
11KB
MD5d8c5787eccdf1a982b642ddde7667899
SHA1a12d727bf992e0aceda76cd1d782dff89cb85fc1
SHA256c684fe61d26739acec9b186b1387f5e4a7b0a384d2716eefc6881d0387784409
SHA5127860d16712baae543e463c2305c99892c444f5755e03d407086d395adfdd2d11ac6567cf136b1e713f950b2b3ba02b9376d4abb4ccebbc845b2685ddeafe302b
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Filesize
297KB
MD5ca38bd9870e570150458e09d14353743
SHA1ac9c18247b6d2ec64a6865a4ae65dc6f13d41ed8
SHA256809245a343ef12ee6ebf8cd6548d2013b2f155312e6ee4b560b0aadd0126630e
SHA512f0f38eb34cbd51220aef77c2fac78b0008b8bcb974d6d63d2a00e1026c465995c3313acaff976024795e1290d6e0e9dd107e3bf343afdc8597c3ffde1b7e477f