Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2024 22:02
Static task
static1
Behavioral task
behavioral1
Sample
73a39feed6037dace73265984d228afa5f4652ddde54770158ae191d1b44c114.exe
Resource
win10v2004-20241007-en
General
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Target
73a39feed6037dace73265984d228afa5f4652ddde54770158ae191d1b44c114.exe
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Size
551KB
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MD5
d45ff272f8716b638eafdf54c3d42a1f
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SHA1
2ab9fe34b2e318d332dbd60c79bc1858c5e315c3
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SHA256
73a39feed6037dace73265984d228afa5f4652ddde54770158ae191d1b44c114
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SHA512
27d9d82b244d78b2b5b821024ab5d13a808c5f341236509c979e4781642aa49a7f5f9adf164d9a52fdf23db00d92438a2d5efb83e69ef311607cb72391fede72
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SSDEEP
12288:MMrny90uMNlApP2k79/A7hdS7cpgVVJ3Ml4TAIJ6:jyZMM79/kdS7FVr7TD6
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b7e-13.dat healer behavioral1/memory/456-15-0x0000000000A00000-0x0000000000A0A000-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\DisableScanOnRealtimeEnable = "1" h45GN30.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection h45GN30.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h45GN30.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h45GN30.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h45GN30.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h45GN30.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 36 IoCs
resource yara_rule behavioral1/memory/1732-22-0x0000000004A60000-0x0000000004AA6000-memory.dmp family_redline behavioral1/memory/1732-24-0x0000000004B20000-0x0000000004B64000-memory.dmp family_redline behavioral1/memory/1732-42-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-34-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-32-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-30-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-28-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-26-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-25-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-48-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-88-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-86-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-84-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-83-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-80-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-78-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-76-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-75-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-72-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-70-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-68-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-69-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-66-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-64-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-63-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-60-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-58-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-57-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-54-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-52-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-46-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-44-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-40-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-38-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-36-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/1732-50-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2464 niba3610.exe 456 h45GN30.exe 1732 iCKxL51.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" h45GN30.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 73a39feed6037dace73265984d228afa5f4652ddde54770158ae191d1b44c114.exe 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\\\"" niba3610.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 73a39feed6037dace73265984d228afa5f4652ddde54770158ae191d1b44c114.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language niba3610.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iCKxL51.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 456 h45GN30.exe 456 h45GN30.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 456 h45GN30.exe Token: SeDebugPrivilege 1732 iCKxL51.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3348 wrote to memory of 2464 3348 73a39feed6037dace73265984d228afa5f4652ddde54770158ae191d1b44c114.exe 84 PID 3348 wrote to memory of 2464 3348 73a39feed6037dace73265984d228afa5f4652ddde54770158ae191d1b44c114.exe 84 PID 3348 wrote to memory of 2464 3348 73a39feed6037dace73265984d228afa5f4652ddde54770158ae191d1b44c114.exe 84 PID 2464 wrote to memory of 456 2464 niba3610.exe 85 PID 2464 wrote to memory of 456 2464 niba3610.exe 85 PID 2464 wrote to memory of 1732 2464 niba3610.exe 90 PID 2464 wrote to memory of 1732 2464 niba3610.exe 90 PID 2464 wrote to memory of 1732 2464 niba3610.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\73a39feed6037dace73265984d228afa5f4652ddde54770158ae191d1b44c114.exe"C:\Users\Admin\AppData\Local\Temp\73a39feed6037dace73265984d228afa5f4652ddde54770158ae191d1b44c114.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3348 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba3610.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba3610.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h45GN30.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h45GN30.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:456
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iCKxL51.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iCKxL51.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1732
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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
409KB
MD581e5e7f9c7f8b6e4e7f01ddea9b3c103
SHA1228118d2025f0a92d921bdf67c5dc525edffee26
SHA2566cf739122a3981871a894ba1cab36fa42ca274ba52f82edca29c31cacd608ff8
SHA512d2ff3ec1677e5c19fc125f2edb92267cbe30f2d41779109c4bc68d976533215ca4b705c4e7f3e6349cce3be2edda10c09b0144d051f01b247691c477753c8fe0
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
497KB
MD5cd708652a17211d09a69e3abc9ecd923
SHA1ec7534c46b3dde6d80bbd1a613d870d6d552384f
SHA256dbd92ea213f04772c783f7611d9057c24925a5a423cdd8b30d153e6d774e6753
SHA5129136a2f513061ff0ee85accf1b622a474d53566242fc8cdcc6d9a37511b94a224a816c2469a1c97ca7a36ecb7ee52835f1ceb640a1968cd42720193875dcb380