Analysis
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max time kernel
141s -
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
19-11-2024 13:52
Static task
static1
Behavioral task
behavioral1
Sample
412a4bf1e0752d1625cca5471011f98775e31886e69fb13489f1acd7ded3c4c7.exe
Resource
win10v2004-20241007-en
General
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Target
412a4bf1e0752d1625cca5471011f98775e31886e69fb13489f1acd7ded3c4c7.exe
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Size
470KB
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MD5
6e3fad4843c0b39f511023b4a14647ea
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SHA1
dc8726c0904cca1661a45a37e6752b511866f0a0
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SHA256
412a4bf1e0752d1625cca5471011f98775e31886e69fb13489f1acd7ded3c4c7
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SHA512
224cc753867f8066d07ae56900767ee960396eef7e9317f9b0c6934e7f517f9b466bdb43527f5edca6bcee6b84fb15837a0202a07d6dd25ea286d164844e293c
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SSDEEP
6144:r+p0yN90QEdL/NvpqOk1rYvu2ngMZ/d1/oT4h/qubUE5avU/p9xVZIp7B9sOQZ6a:7y90NpiQpvwT4hiuLsc/p9x942Mg
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c90-5.dat healer behavioral1/memory/1116-8-0x0000000000FC0000-0x0000000000FCA000-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" it137634.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it137634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it137634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it137634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it137634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it137634.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/3812-18-0x0000000004D40000-0x0000000004D7C000-memory.dmp family_redline behavioral1/memory/3812-20-0x0000000004E00000-0x0000000004E3A000-memory.dmp family_redline behavioral1/memory/3812-28-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-26-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-24-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-22-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-72-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-56-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-46-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-34-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-21-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-84-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-82-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-80-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-78-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-76-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-74-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-71-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-68-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-66-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-64-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-62-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-60-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-58-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-54-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-52-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-50-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-48-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-44-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-42-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-40-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-38-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-36-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-32-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/3812-30-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1116 it137634.exe 3812 jr491510.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it137634.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\\\"" 412a4bf1e0752d1625cca5471011f98775e31886e69fb13489f1acd7ded3c4c7.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 412a4bf1e0752d1625cca5471011f98775e31886e69fb13489f1acd7ded3c4c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr491510.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1116 it137634.exe 1116 it137634.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1116 it137634.exe Token: SeDebugPrivilege 3812 jr491510.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4040 wrote to memory of 1116 4040 412a4bf1e0752d1625cca5471011f98775e31886e69fb13489f1acd7ded3c4c7.exe 83 PID 4040 wrote to memory of 1116 4040 412a4bf1e0752d1625cca5471011f98775e31886e69fb13489f1acd7ded3c4c7.exe 83 PID 4040 wrote to memory of 3812 4040 412a4bf1e0752d1625cca5471011f98775e31886e69fb13489f1acd7ded3c4c7.exe 95 PID 4040 wrote to memory of 3812 4040 412a4bf1e0752d1625cca5471011f98775e31886e69fb13489f1acd7ded3c4c7.exe 95 PID 4040 wrote to memory of 3812 4040 412a4bf1e0752d1625cca5471011f98775e31886e69fb13489f1acd7ded3c4c7.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\412a4bf1e0752d1625cca5471011f98775e31886e69fb13489f1acd7ded3c4c7.exe"C:\Users\Admin\AppData\Local\Temp\412a4bf1e0752d1625cca5471011f98775e31886e69fb13489f1acd7ded3c4c7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it137634.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it137634.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1116
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr491510.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr491510.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3812
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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
487KB
MD579feb03ee550c2ec61e647658ff68dc0
SHA1ae23b751cad5293e27fb6152458bf879fbda7c5f
SHA256aec3d7ec94b6087bbca9f2af2fd4b2456719ab7943ee3e44383a2d2d60f680e5
SHA51228a7e7da8b2fc14bf170f15168d9de17a3a2b6129759980dafe080eaa4f5ac17a7df8eaa84cd803ca88b0833cf0c260f33d494bfa3fd8a407157012840abf15c