Analysis
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max time kernel
111s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 04:56
Static task
static1
Behavioral task
behavioral1
Sample
5d8f05c08885ad33d71ded7787d7a84e9143b82575d0a9902ead5ce83f819a0dN.exe
Resource
win10v2004-20241007-en
General
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Target
5d8f05c08885ad33d71ded7787d7a84e9143b82575d0a9902ead5ce83f819a0dN.exe
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Size
470KB
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MD5
022575a04f9c0c6f88e1d3051e4c1790
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SHA1
2bc12741fbc971b6db3dacdb5c7fe4159537d5a7
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SHA256
5d8f05c08885ad33d71ded7787d7a84e9143b82575d0a9902ead5ce83f819a0d
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SHA512
c112a3bf1dfd9f3374564014fb556fd5c03185112c8d3375dba56105e17fe95f5fb40f2363409ab50d8a06859df4d047b4f680fb33889ee670eb4f03307d593e
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SSDEEP
6144:btp0yN90QEbBIUjqWhpdmRFFwdKpeKKXnLfq3baQbayukk17+8GVdxhSOJBk:Uy908UqGPAFzM3Ly3bRPg7+RJs
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c82-5.dat healer behavioral1/memory/3952-8-0x0000000000510000-0x000000000051A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it852794.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it852794.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it852794.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it852794.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it852794.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it852794.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/2744-18-0x0000000002810000-0x000000000284C000-memory.dmp family_redline behavioral1/memory/2744-20-0x0000000004DF0000-0x0000000004E2A000-memory.dmp family_redline behavioral1/memory/2744-22-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-28-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-84-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-83-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-80-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-78-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-76-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-74-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-72-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-71-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-68-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-66-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-64-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-60-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-59-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-56-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-54-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-53-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-51-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-48-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-46-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-45-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-42-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-40-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-38-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-36-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-34-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-32-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-30-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-26-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-24-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-62-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/2744-21-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3952 it852794.exe 2744 jr299242.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it852794.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\\\"" 5d8f05c08885ad33d71ded7787d7a84e9143b82575d0a9902ead5ce83f819a0dN.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 5d8f05c08885ad33d71ded7787d7a84e9143b82575d0a9902ead5ce83f819a0dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr299242.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3952 it852794.exe 3952 it852794.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3952 it852794.exe Token: SeDebugPrivilege 2744 jr299242.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 388 wrote to memory of 3952 388 5d8f05c08885ad33d71ded7787d7a84e9143b82575d0a9902ead5ce83f819a0dN.exe 84 PID 388 wrote to memory of 3952 388 5d8f05c08885ad33d71ded7787d7a84e9143b82575d0a9902ead5ce83f819a0dN.exe 84 PID 388 wrote to memory of 2744 388 5d8f05c08885ad33d71ded7787d7a84e9143b82575d0a9902ead5ce83f819a0dN.exe 94 PID 388 wrote to memory of 2744 388 5d8f05c08885ad33d71ded7787d7a84e9143b82575d0a9902ead5ce83f819a0dN.exe 94 PID 388 wrote to memory of 2744 388 5d8f05c08885ad33d71ded7787d7a84e9143b82575d0a9902ead5ce83f819a0dN.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\5d8f05c08885ad33d71ded7787d7a84e9143b82575d0a9902ead5ce83f819a0dN.exe"C:\Users\Admin\AppData\Local\Temp\5d8f05c08885ad33d71ded7787d7a84e9143b82575d0a9902ead5ce83f819a0dN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it852794.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it852794.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3952
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr299242.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr299242.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2744
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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
MD591131eec42c8072c96bf103e5e7b4142
SHA1875ec20cb30a7e5ae8a5eb6b83c1ab26562aa990
SHA2562ad2fdec6af35dcf2100cd4826e80433bee88ca9194a59f3effa62b6314ae3fc
SHA512077ac13703c07a52d7fbebb43876c74b40f74c8e2d38527a9cd88daaaac060e08e9c6e9021b889e9a0ef10b91b8be416ee7fee2a21abfd83dd9d845e446d7418