Analysis
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max time kernel
141s -
max time network
148s -
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 19:42
Static task
static1
Behavioral task
behavioral1
Sample
84404e5943d62f1b889733e28cd2921246e897b8fbdb11aee9f9a15f79ee95ad.exe
Resource
win10v2004-20241007-en
General
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Target
84404e5943d62f1b889733e28cd2921246e897b8fbdb11aee9f9a15f79ee95ad.exe
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Size
470KB
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MD5
47b52b7a30c163068651e8ea48b76fae
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SHA1
c29ca2839462be0f727d90de2a4dee6bb56d777f
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SHA256
84404e5943d62f1b889733e28cd2921246e897b8fbdb11aee9f9a15f79ee95ad
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SHA512
51b00d6473659aab4e6fa84f802da2cfda7798d51c7ff16cde348521bed8000ee480624ee3f67415d38b1cc5e563009dbeff236c0f14012561877cc1b591a430
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SSDEEP
12288:7y90sUXZL7vunYpNcex2KbRng76RlwsimVG3lF:7y67vuYpNv2MJgcuRj1F
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b72-5.dat healer behavioral1/memory/3640-8-0x00000000004D0000-0x00000000004DA000-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\DisableIOAVProtection = "1" it157838.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it157838.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it157838.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it157838.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it157838.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it157838.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/3920-18-0x00000000028E0000-0x000000000291C000-memory.dmp family_redline behavioral1/memory/3920-20-0x0000000002AB0000-0x0000000002AEA000-memory.dmp family_redline behavioral1/memory/3920-28-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-26-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-24-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-80-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-56-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-40-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-22-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-21-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-84-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-82-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-78-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-77-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-74-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-72-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-70-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-68-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-66-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-64-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-62-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-60-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-58-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-54-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-52-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-50-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-48-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-46-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-44-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-42-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-38-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-36-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-34-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-32-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/3920-30-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3640 it157838.exe 3920 jr956723.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it157838.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\\\"" 84404e5943d62f1b889733e28cd2921246e897b8fbdb11aee9f9a15f79ee95ad.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 84404e5943d62f1b889733e28cd2921246e897b8fbdb11aee9f9a15f79ee95ad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr956723.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3640 it157838.exe 3640 it157838.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3640 it157838.exe Token: SeDebugPrivilege 3920 jr956723.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1696 wrote to memory of 3640 1696 84404e5943d62f1b889733e28cd2921246e897b8fbdb11aee9f9a15f79ee95ad.exe 83 PID 1696 wrote to memory of 3640 1696 84404e5943d62f1b889733e28cd2921246e897b8fbdb11aee9f9a15f79ee95ad.exe 83 PID 1696 wrote to memory of 3920 1696 84404e5943d62f1b889733e28cd2921246e897b8fbdb11aee9f9a15f79ee95ad.exe 94 PID 1696 wrote to memory of 3920 1696 84404e5943d62f1b889733e28cd2921246e897b8fbdb11aee9f9a15f79ee95ad.exe 94 PID 1696 wrote to memory of 3920 1696 84404e5943d62f1b889733e28cd2921246e897b8fbdb11aee9f9a15f79ee95ad.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\84404e5943d62f1b889733e28cd2921246e897b8fbdb11aee9f9a15f79ee95ad.exe"C:\Users\Admin\AppData\Local\Temp\84404e5943d62f1b889733e28cd2921246e897b8fbdb11aee9f9a15f79ee95ad.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it157838.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it157838.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3640
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr956723.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr956723.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3920
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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
MD5e99046c65131c16e0af76935fc431f55
SHA151144f637f4c51f446e21e741dff316bb2669214
SHA2567c322dca5277cff0c6a535f545ae18e111a228ffad90058122323e470b358158
SHA5123e38decd9b84855e088ec69676e4f86c543f0f4a30b5731ed98e017e5e51b3b402c94b922999c1dbc7cc464d80943b1c95df1cea160a29e6eef262a284f9ed9c