Analysis
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max time kernel
119s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2024, 12:57
Static task
static1
Behavioral task
behavioral1
Sample
fc0c289fc82ca37f50bda976901e6e5f771d6e2ce404360a41fe3b022fd56aa5N.exe
Resource
win10v2004-20241007-en
General
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Target
fc0c289fc82ca37f50bda976901e6e5f771d6e2ce404360a41fe3b022fd56aa5N.exe
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Size
470KB
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MD5
ddfae01c73d784b59d7d0e3177dc7ef0
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SHA1
1df66245f98fc13a65571c8ae3126b82986810c1
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SHA256
fc0c289fc82ca37f50bda976901e6e5f771d6e2ce404360a41fe3b022fd56aa5
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SHA512
44732fd908c0e97bfbcb40f3bf95fc2aa22cb41ab8c23d0f9a799ce46b5674dc9e9c3d71b657cb7acef7387a6c37c52fa7f14352d09e481018f33486998e0cc6
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SSDEEP
12288:oy90XP0yaN89V5O4881ebRog7FRT5f3O:oyzDq9Fa2gDV2
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b81-5.dat healer behavioral1/memory/3600-8-0x0000000000C70000-0x0000000000C7A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it075708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it075708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it075708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it075708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it075708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it075708.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/2880-18-0x0000000002700000-0x000000000273C000-memory.dmp family_redline behavioral1/memory/2880-20-0x0000000005500000-0x000000000553A000-memory.dmp family_redline behavioral1/memory/2880-24-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-22-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-78-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-60-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-34-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-21-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-84-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-82-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-80-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-76-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-74-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-72-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-70-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-68-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-66-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-64-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-63-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-58-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-56-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-55-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-52-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-50-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-48-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-46-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-44-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-42-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-40-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-38-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-36-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-32-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-30-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-28-0x0000000005500000-0x0000000005535000-memory.dmp family_redline behavioral1/memory/2880-26-0x0000000005500000-0x0000000005535000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3600 it075708.exe 2880 jr053388.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it075708.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\\\"" fc0c289fc82ca37f50bda976901e6e5f771d6e2ce404360a41fe3b022fd56aa5N.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 fc0c289fc82ca37f50bda976901e6e5f771d6e2ce404360a41fe3b022fd56aa5N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr053388.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3600 it075708.exe 3600 it075708.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3600 it075708.exe Token: SeDebugPrivilege 2880 jr053388.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1196 wrote to memory of 3600 1196 fc0c289fc82ca37f50bda976901e6e5f771d6e2ce404360a41fe3b022fd56aa5N.exe 83 PID 1196 wrote to memory of 3600 1196 fc0c289fc82ca37f50bda976901e6e5f771d6e2ce404360a41fe3b022fd56aa5N.exe 83 PID 1196 wrote to memory of 2880 1196 fc0c289fc82ca37f50bda976901e6e5f771d6e2ce404360a41fe3b022fd56aa5N.exe 91 PID 1196 wrote to memory of 2880 1196 fc0c289fc82ca37f50bda976901e6e5f771d6e2ce404360a41fe3b022fd56aa5N.exe 91 PID 1196 wrote to memory of 2880 1196 fc0c289fc82ca37f50bda976901e6e5f771d6e2ce404360a41fe3b022fd56aa5N.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\fc0c289fc82ca37f50bda976901e6e5f771d6e2ce404360a41fe3b022fd56aa5N.exe"C:\Users\Admin\AppData\Local\Temp\fc0c289fc82ca37f50bda976901e6e5f771d6e2ce404360a41fe3b022fd56aa5N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it075708.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it075708.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3600
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr053388.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr053388.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2880
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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
MD5eed2ee11928c6420cf8d07af922901d4
SHA1a9292b3c51677665b3f76dc15af528455ab958db
SHA25600f2c4e706dd9bd8797b9ad24b6c16c90cf19c95b633f8bd5cca6d68bcd00da7
SHA512192d549b1669ed76c64d04f4eb582fc820b2ed59b1ec1d34d6378159e901e6d0091596974daa3368cdcf15dac35eafefd48131d3103a9804ad58db182f0a23d2