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
19-11-2024 16:16
Static task
static1
Behavioral task
behavioral1
Sample
1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe
Resource
win10v2004-20241007-en
General
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Target
1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe
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Size
470KB
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MD5
6f6e3086e9371f41cf6343f3ddb979db
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SHA1
bd3dc7e3bcea40e0d16e0099043ef34baa07e035
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SHA256
1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b
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SHA512
5d195ac079e3615d91f08ca86f1503b31eb2d239c5192b65dc03181f6d0cdc0810ba7ad4102115371d27b179e5eaba9c13843b64b29c7568d7e9c34363f15856
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SSDEEP
12288:ay90ZW13zbFPdvMn2seEhzn+/TI9oO401:ayyq3VlvO2Pgz+/Ts401
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c72-5.dat healer behavioral1/memory/2908-8-0x0000000000740000-0x000000000074A000-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" az709692.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" az709692.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" az709692.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" az709692.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection az709692.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" az709692.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/232-18-0x00000000028D0000-0x000000000290C000-memory.dmp family_redline behavioral1/memory/232-20-0x0000000004E30000-0x0000000004E6A000-memory.dmp family_redline behavioral1/memory/232-21-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-38-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-84-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-82-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-80-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-78-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-76-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-74-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-70-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-68-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-66-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-64-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-62-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-60-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-58-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-56-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-54-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-52-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-48-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-46-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-44-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-42-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-40-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-36-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-34-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-32-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-30-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-28-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-26-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-24-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-22-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-72-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/232-50-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2908 az709692.exe 232 bu278888.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" az709692.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\\\"" 1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.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 1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bu278888.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2908 az709692.exe 2908 az709692.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2908 az709692.exe Token: SeDebugPrivilege 232 bu278888.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 736 wrote to memory of 2908 736 1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe 83 PID 736 wrote to memory of 2908 736 1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe 83 PID 736 wrote to memory of 232 736 1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe 97 PID 736 wrote to memory of 232 736 1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe 97 PID 736 wrote to memory of 232 736 1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe"C:\Users\Admin\AppData\Local\Temp\1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az709692.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az709692.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu278888.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu278888.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:232
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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
MD570124870da73310f90c26460d204dd02
SHA1aa308f012af7070991bbd2199b9d589babf9e014
SHA25637b66a7c39f4ef3616ccc02d8b68bc710362fdc88d77a0fb2982aa30be6b8be2
SHA51215dff8dbb6947036f75617e89ae6aacedce1b7a73568ebe00ea2b72a30153905216e2385724b2e5ce04cd63db18837431273d207ead9c65222bcf989c3901d5c