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 14:04
Static task
static1
Behavioral task
behavioral1
Sample
9dd83e7e7187426b89a1f4571769f7305f3fb38154286d4ab345f762c3a2422eN.exe
Resource
win10v2004-20241007-en
General
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Target
9dd83e7e7187426b89a1f4571769f7305f3fb38154286d4ab345f762c3a2422eN.exe
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Size
414KB
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MD5
529161e36dd03fd57fbac66b4bd733d0
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SHA1
0e46ff27cab457b43cb3b4463d5e17547fa4ab80
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SHA256
9dd83e7e7187426b89a1f4571769f7305f3fb38154286d4ab345f762c3a2422e
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SHA512
fe25bf6da1b8d53bb308414e409fe5a93b935aeca6c04aa79cefc51bf7402d7da85ab248b7a4aa124cdfc01ed3822cb2851ed8cb3736c89d976edf059deac6fd
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SSDEEP
6144:Ivp0yN90QEFnIIXPCc6RFJeZBmJWUyNe+hQV9wK3t3gPSHMfHuP:1y90LpXPj60YizowKd3FguP
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000e000000023b6c-5.dat healer behavioral1/memory/3728-8-0x00000000007B0000-0x00000000007BA000-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" it066217.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it066217.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it066217.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it066217.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it066217.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it066217.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/1304-18-0x0000000007250000-0x000000000728C000-memory.dmp family_redline behavioral1/memory/1304-20-0x00000000072D0000-0x000000000730A000-memory.dmp family_redline behavioral1/memory/1304-24-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-31-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-84-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-82-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-80-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-78-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-76-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-74-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-72-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-70-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-68-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-66-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-62-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-60-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-58-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-56-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-54-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-52-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-50-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-48-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-46-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-42-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-40-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-39-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-34-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-32-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-28-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-26-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-64-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-44-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-36-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-22-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1304-21-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3728 it066217.exe 1304 jr126892.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it066217.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\\\"" 9dd83e7e7187426b89a1f4571769f7305f3fb38154286d4ab345f762c3a2422eN.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 jr126892.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9dd83e7e7187426b89a1f4571769f7305f3fb38154286d4ab345f762c3a2422eN.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3728 it066217.exe 3728 it066217.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3728 it066217.exe Token: SeDebugPrivilege 1304 jr126892.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4868 wrote to memory of 3728 4868 9dd83e7e7187426b89a1f4571769f7305f3fb38154286d4ab345f762c3a2422eN.exe 83 PID 4868 wrote to memory of 3728 4868 9dd83e7e7187426b89a1f4571769f7305f3fb38154286d4ab345f762c3a2422eN.exe 83 PID 4868 wrote to memory of 1304 4868 9dd83e7e7187426b89a1f4571769f7305f3fb38154286d4ab345f762c3a2422eN.exe 100 PID 4868 wrote to memory of 1304 4868 9dd83e7e7187426b89a1f4571769f7305f3fb38154286d4ab345f762c3a2422eN.exe 100 PID 4868 wrote to memory of 1304 4868 9dd83e7e7187426b89a1f4571769f7305f3fb38154286d4ab345f762c3a2422eN.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\9dd83e7e7187426b89a1f4571769f7305f3fb38154286d4ab345f762c3a2422eN.exe"C:\Users\Admin\AppData\Local\Temp\9dd83e7e7187426b89a1f4571769f7305f3fb38154286d4ab345f762c3a2422eN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it066217.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it066217.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3728
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr126892.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr126892.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1304
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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
MD5b02422e5efdeb8dc808fc18c57826746
SHA144e2a69349c17cf6eace491cff1df0bd5380a3c6
SHA256bd1c8417893ff560265fa985bab7214e47892c1b278489f090c0d78d3df15033
SHA512c7a261509646d1819b9984d840aa35371ca0c83250f7b58748771ae1189d44ae53b5df40635a5baafb1f19d7c8222ee77c3a08b4a88f390efd18efd2caf9067d