Analysis
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max time kernel
118s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 11:21
Static task
static1
Behavioral task
behavioral1
Sample
9fb536f8a970a4fafefe824af19d44d1b6187c59ac761ed109ffc8ad91153d4dN.exe
Resource
win10v2004-20241007-en
General
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Target
9fb536f8a970a4fafefe824af19d44d1b6187c59ac761ed109ffc8ad91153d4dN.exe
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Size
470KB
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MD5
4b02c56c7d8c70049d9dca6b160c0ab0
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SHA1
c4c4dfd868e7ea9f4680fc244ea163c14c438243
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SHA256
9fb536f8a970a4fafefe824af19d44d1b6187c59ac761ed109ffc8ad91153d4d
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SHA512
8acc3cda64cedf5dfa45e513474b0eba7376863f11ddbdf74db920d350cd6461020f0069cef04956e6b29d341661a595c29b7a0a8c9d272e7da76a33d563848b
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SSDEEP
12288:ry909OWtedIZFsUOwTADsbRQg7tRNdoAaB:ryZAItrwMu2gbg
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000d000000023b7d-5.dat healer behavioral1/memory/4628-8-0x0000000000B70000-0x0000000000B7A000-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\DisableRealtimeMonitoring = "1" it259222.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it259222.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it259222.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it259222.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it259222.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it259222.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/4668-18-0x00000000026F0000-0x000000000272C000-memory.dmp family_redline behavioral1/memory/4668-20-0x00000000029C0000-0x00000000029FA000-memory.dmp family_redline behavioral1/memory/4668-32-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-44-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-84-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-82-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-80-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-78-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-76-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-74-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-72-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-68-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-66-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-64-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-62-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-60-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-58-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-56-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-52-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-50-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-48-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-46-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-42-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-40-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-38-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-36-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-34-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-30-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-28-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-70-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-54-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-26-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-24-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-22-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/4668-21-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4628 it259222.exe 4668 jr858222.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it259222.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\\\"" 9fb536f8a970a4fafefe824af19d44d1b6187c59ac761ed109ffc8ad91153d4dN.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 9fb536f8a970a4fafefe824af19d44d1b6187c59ac761ed109ffc8ad91153d4dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr858222.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4628 it259222.exe 4628 it259222.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4628 it259222.exe Token: SeDebugPrivilege 4668 jr858222.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2360 wrote to memory of 4628 2360 9fb536f8a970a4fafefe824af19d44d1b6187c59ac761ed109ffc8ad91153d4dN.exe 83 PID 2360 wrote to memory of 4628 2360 9fb536f8a970a4fafefe824af19d44d1b6187c59ac761ed109ffc8ad91153d4dN.exe 83 PID 2360 wrote to memory of 4668 2360 9fb536f8a970a4fafefe824af19d44d1b6187c59ac761ed109ffc8ad91153d4dN.exe 93 PID 2360 wrote to memory of 4668 2360 9fb536f8a970a4fafefe824af19d44d1b6187c59ac761ed109ffc8ad91153d4dN.exe 93 PID 2360 wrote to memory of 4668 2360 9fb536f8a970a4fafefe824af19d44d1b6187c59ac761ed109ffc8ad91153d4dN.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\9fb536f8a970a4fafefe824af19d44d1b6187c59ac761ed109ffc8ad91153d4dN.exe"C:\Users\Admin\AppData\Local\Temp\9fb536f8a970a4fafefe824af19d44d1b6187c59ac761ed109ffc8ad91153d4dN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it259222.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it259222.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4628
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr858222.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr858222.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4668
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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
486KB
MD536e2940b7b6d5d51fe7fef12ac1f3568
SHA15ffd0e07327f53d125161ff9a14b91c34d154ae2
SHA256540c12f8fbf1664037885431f15383f275a75a7067d9dad53ead0e99fabb0048
SHA512b0b973a563842e1eadd4dc63d5c20185cd3bcfc8f1de2e6b1638e0d7c3f6870ecdab3a0c8c460ca84bbdb10b5422a70eb777e966fc897546e5203123099f42d8