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
26-11-2024 06:16
Static task
static1
Behavioral task
behavioral1
Sample
11742977c92da4c368962c7bedce37864b1c78fd0e5ee8b8008c7928093ba3b8N.exe
Resource
win10v2004-20241007-en
General
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Target
11742977c92da4c368962c7bedce37864b1c78fd0e5ee8b8008c7928093ba3b8N.exe
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Size
414KB
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MD5
308239976e840ee5660f66c04c0c82f0
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SHA1
108650b0238e66e19a5f7141e72a4cc2febf013c
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SHA256
11742977c92da4c368962c7bedce37864b1c78fd0e5ee8b8008c7928093ba3b8
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SHA512
58b725c5c8f49a930ba939ba0dd483635a77a9eb04b53e071a358c19af67d2cacfe5fbac8de112cb5985be52be3032bcb4cefd22073c76a835ecf73e5e671b90
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SSDEEP
6144:h0p0yN90QEP9j1rZwTePb0a8FOgxuyeGkwXlQDoZCGLMw/cp:Ty90x9ZZwTeH8FOgXLlQ8Y5hp
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000e000000023b83-5.dat healer behavioral1/memory/3732-8-0x00000000001A0000-0x00000000001AA000-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\DisableBehaviorMonitoring = "1" it856497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it856497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it856497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it856497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it856497.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it856497.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/548-18-0x0000000007130000-0x000000000716C000-memory.dmp family_redline behavioral1/memory/548-20-0x00000000071B0000-0x00000000071EA000-memory.dmp family_redline behavioral1/memory/548-48-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-50-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-84-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-82-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-80-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-78-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-76-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-74-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-72-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-70-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-66-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-64-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-62-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-60-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-58-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-56-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-54-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-52-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-46-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-44-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-42-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-40-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-38-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-36-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-34-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-32-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-30-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-28-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-26-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-68-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-24-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-22-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/548-21-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3732 it856497.exe 548 jr240372.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it856497.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\\\"" 11742977c92da4c368962c7bedce37864b1c78fd0e5ee8b8008c7928093ba3b8N.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 11742977c92da4c368962c7bedce37864b1c78fd0e5ee8b8008c7928093ba3b8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr240372.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3732 it856497.exe 3732 it856497.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3732 it856497.exe Token: SeDebugPrivilege 548 jr240372.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3256 wrote to memory of 3732 3256 11742977c92da4c368962c7bedce37864b1c78fd0e5ee8b8008c7928093ba3b8N.exe 83 PID 3256 wrote to memory of 3732 3256 11742977c92da4c368962c7bedce37864b1c78fd0e5ee8b8008c7928093ba3b8N.exe 83 PID 3256 wrote to memory of 548 3256 11742977c92da4c368962c7bedce37864b1c78fd0e5ee8b8008c7928093ba3b8N.exe 91 PID 3256 wrote to memory of 548 3256 11742977c92da4c368962c7bedce37864b1c78fd0e5ee8b8008c7928093ba3b8N.exe 91 PID 3256 wrote to memory of 548 3256 11742977c92da4c368962c7bedce37864b1c78fd0e5ee8b8008c7928093ba3b8N.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\11742977c92da4c368962c7bedce37864b1c78fd0e5ee8b8008c7928093ba3b8N.exe"C:\Users\Admin\AppData\Local\Temp\11742977c92da4c368962c7bedce37864b1c78fd0e5ee8b8008c7928093ba3b8N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it856497.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it856497.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3732
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr240372.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr240372.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:548
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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
359KB
MD5dfbd99daaadf628b50264961f3b1dec3
SHA13a4c15216431c98755a59e1f67d11171a0491c64
SHA2566f0626aed7f36683b88b157f6f9735e55e45f8dfddeb53d74fb73611a2f8dad6
SHA512124489c5710038d1304fbe3289d17b62f1e685cb6c78048a5f42e467761976ae4caf310a22b2a260cc1dac6136aeec7c105095c172135af26d255d2c5a4cd843