Analysis
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max time kernel
142s -
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
09/11/2024, 03:49
Static task
static1
Behavioral task
behavioral1
Sample
1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe
Resource
win10v2004-20241007-en
General
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Target
1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe
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Size
706KB
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MD5
768a71261e0a761a1c3e7b332f4f55ad
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SHA1
1f19e2cbb8bf044bd72a9d5b4b3595ed89ac8b90
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SHA256
1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed
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SHA512
65b2ea1e2e409b0df8509bffae821e4f224102111629819cf1c59dcf595bed1cb7f68f919d0d4b93993cd9fd14f94bfcb237fdb4484b1b04a3e6d684c4edec05
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SSDEEP
12288:Dy90z338qgrrX//fBW+38s8rpfiVQ/GL3XgrdrzJY8c0eQZbc8nsBrOPZzIM:Dy48qg//Z5yrp6VQ/e8rzTchNrOPZcM
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/2036-18-0x00000000049E0000-0x00000000049FA000-memory.dmp healer behavioral1/memory/2036-20-0x0000000004D30000-0x0000000004D48000-memory.dmp healer behavioral1/memory/2036-30-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-48-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-46-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-44-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-42-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-40-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-38-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-36-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-34-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-32-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-28-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-26-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-24-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-21-0x0000000004D30000-0x0000000004D42000-memory.dmp healer behavioral1/memory/2036-22-0x0000000004D30000-0x0000000004D42000-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\DisableIOAVProtection = "1" pr733679.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr733679.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr733679.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr733679.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr733679.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr733679.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/1528-60-0x0000000004A50000-0x0000000004A8C000-memory.dmp family_redline behavioral1/memory/1528-61-0x0000000007790000-0x00000000077CA000-memory.dmp family_redline behavioral1/memory/1528-73-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-77-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-93-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-91-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-90-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-87-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-85-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-83-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-81-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-79-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-75-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-71-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-69-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-95-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-67-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-65-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-63-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1528-62-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4900 un744182.exe 2036 pr733679.exe 1528 qu336227.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr733679.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr733679.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\\\"" 1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.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\\\"" un744182.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4280 2036 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 1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un744182.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr733679.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu336227.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2036 pr733679.exe 2036 pr733679.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2036 pr733679.exe Token: SeDebugPrivilege 1528 qu336227.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2028 wrote to memory of 4900 2028 1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe 83 PID 2028 wrote to memory of 4900 2028 1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe 83 PID 2028 wrote to memory of 4900 2028 1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe 83 PID 4900 wrote to memory of 2036 4900 un744182.exe 84 PID 4900 wrote to memory of 2036 4900 un744182.exe 84 PID 4900 wrote to memory of 2036 4900 un744182.exe 84 PID 4900 wrote to memory of 1528 4900 un744182.exe 100 PID 4900 wrote to memory of 1528 4900 un744182.exe 100 PID 4900 wrote to memory of 1528 4900 un744182.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe"C:\Users\Admin\AppData\Local\Temp\1d934e2e4d300a867db80aeb27202398ba945ea0463ab582f910176c178764ed.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un744182.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr733679.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:2036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 11004⤵
- Program crash
PID:4280
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu336227.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu336227.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2036 -ip 20361⤵PID:2556
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
552KB
MD5a4e28049e22ca5e0d1bb3554d403d2e8
SHA100d4c4491e0e838b8dfbc94de736b3c2600bf73f
SHA256f20c2143508eb79b3f7a6fd18db21adbb99f826a4a9ec9d09bfe5626d39a0576
SHA5120786f6eeb1b1115bd5b52b1d2a24bde5b7b907d05f0d88212a80aa716423972c6d80528c568f4b79aa3bf0d5c5cb069211c57f3e45826bd25d33ec7f5bb4803e
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Filesize
299KB
MD56c4b90a2d7e1c3d6a6efb2a10b2aada9
SHA13f0dc3cd8bc40d66be6403cf70d52a7d2831f690
SHA2565ae8ca684f02e7bc1f07733d8c3a9f683a85fd482e0102be95c3caabb2c8d6c1
SHA5122cbd787474f0f4087462ed36744ff543af053e44ece0f1133639e5e13f4a6df1e79152c72858e2446f57121b9d375896a58298ebcd4f740d0f1387ee9fba634b
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Filesize
382KB
MD50915f53fbbee7e700bd001e1cb115b83
SHA12a40d60200cc9b784997777fa27729b1a46e0e03
SHA25640b5828ab5930ab668ba706f42f2b83008d6bc71141b83fe9ba1ad32f67e3c29
SHA512528fdc26f7df4f3b02780174d60b995affbf36bdb9af5229e9795ad0ec2a0ab1edd1bdb1e3c6c27afe1c615b93c0bbb54431550f62da4013ecfd32e72bb6371b