Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 06:14
Static task
static1
Behavioral task
behavioral1
Sample
807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe
Resource
win10v2004-20241007-en
General
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Target
807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe
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Size
704KB
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MD5
4e5c4c7e5ecc20415b9b605d56349598
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SHA1
5ccea2f35ed29297e46e3272ec3d15c9bd179e47
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SHA256
807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b
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SHA512
ca0b7d84d265fe38cf34c66fb98a1d094d834f24dfde392fbd4b8e90d115fee4c435fc30472427aef9661f2ae83285b747ba182e660aebcb0c47d562cd275507
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SSDEEP
12288:Dy90WMIqFpjWjwCNTP/nOLmt9I1fzCV3Iz/MzE/KOWFWVRYyi7aVDKe:DyzM/Fpj9CNJirM3ILc6WqRYhGH
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/116-18-0x0000000004A60000-0x0000000004A7A000-memory.dmp healer behavioral1/memory/116-20-0x0000000004AE0000-0x0000000004AF8000-memory.dmp healer behavioral1/memory/116-21-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-48-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-46-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-45-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-42-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-40-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-38-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-36-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-34-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-32-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-30-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-28-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-26-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-22-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/116-24-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr899008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr899008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr899008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr899008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr899008.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr899008.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/1700-60-0x0000000004810000-0x000000000484C000-memory.dmp family_redline behavioral1/memory/1700-61-0x0000000007790000-0x00000000077CA000-memory.dmp family_redline behavioral1/memory/1700-73-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-83-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-93-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-91-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-89-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-87-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-85-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-81-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-79-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-77-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-75-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-71-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-69-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-67-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-95-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-65-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-63-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1700-62-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 224 un738542.exe 116 pr899008.exe 1700 qu471212.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr899008.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr899008.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\\\"" 807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.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\\\"" un738542.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4716 116 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 un738542.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr899008.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu471212.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 116 pr899008.exe 116 pr899008.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 116 pr899008.exe Token: SeDebugPrivilege 1700 qu471212.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3100 wrote to memory of 224 3100 807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe 83 PID 3100 wrote to memory of 224 3100 807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe 83 PID 3100 wrote to memory of 224 3100 807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe 83 PID 224 wrote to memory of 116 224 un738542.exe 84 PID 224 wrote to memory of 116 224 un738542.exe 84 PID 224 wrote to memory of 116 224 un738542.exe 84 PID 224 wrote to memory of 1700 224 un738542.exe 98 PID 224 wrote to memory of 1700 224 un738542.exe 98 PID 224 wrote to memory of 1700 224 un738542.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe"C:\Users\Admin\AppData\Local\Temp\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3100 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 10804⤵
- Program crash
PID:4716
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 116 -ip 1161⤵PID:956
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
Loading Replay Monitor...
Downloads
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Filesize
549KB
MD5b74750e9084adc7884f7304df8b15d20
SHA1c57ae2a9e93608ee65a000cb4e0c2a2172fabc70
SHA2560ffba035cd26f30e8b71a330b0da477a6526f155b1c460688804d7cf2e0be8e9
SHA5122f4531ac20cf2e4459bd78554187c49d93056a47fb381b42f6f03c501f7cb00073a620cc6d0840e40855cb97327767716f257afba9627d22eaa8882a54bc4a76
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Filesize
278KB
MD59ef4579c9527618f89e8c8de82e28d70
SHA148c665c23a1fdb26161842052dd68db3addf72a7
SHA2565c55f1df6f762549604af43b410b5730237c351abb472ec50e2d9936d089f963
SHA512514f6d06976ffaceaf0d721c6a5a36438f5a07adbd281932b927fa7a28b5045311f1d796c8f9f8b1e3e3375e24e694e50f0c6483a76259939ef44355242bd88e
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Filesize
361KB
MD5076f4677dd24df96aef54eeaed0da32e
SHA17f46ff64c3d2960404f9e22ea3e23731a92aa818
SHA25608422937c0c081d8eee0b4c7a47eb318219382804a1a4aa2cd1ffd3da126cad3
SHA51299f908daa0cd00dd243c147003bf42713d75f9de6ff33e211326ab1d634c4a58bf08829e4bb59601ac86009b11aaf9a03b9e3bea1df809ed32c4dcd448bacf16