Analysis
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max time kernel
118s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2024, 17:03
Static task
static1
Behavioral task
behavioral1
Sample
1a75bd7ed8f439d053613e56eedba10e84031b450a2b4292beadf035602cae0d.exe
Resource
win10v2004-20241007-en
General
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Target
1a75bd7ed8f439d053613e56eedba10e84031b450a2b4292beadf035602cae0d.exe
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Size
414KB
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MD5
ee274e04c1b38f53cacf5edcc8c54dcd
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SHA1
df819c1496e18e9f4b9bcc393d33c52cd6cf52f7
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SHA256
1a75bd7ed8f439d053613e56eedba10e84031b450a2b4292beadf035602cae0d
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SHA512
999e0ca90262f439d7f6323f91a550b88e1d67b750396806659de8cbcab5f7177980ae4d715f55f0698edd0f5460adb48de3e5408db40c2de7c53a403a7aa313
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SSDEEP
6144:Ivp0yN90QEFnIIXPCc6RFJeZBmJWUyNe+hQV9wK3t3gPSHMfHuPk:1y90LpXPj60YizowKd3FguPk
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023c7d-5.dat healer behavioral1/memory/3536-8-0x00000000002C0000-0x00000000002CA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it066217.exe 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 -
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/1680-17-0x0000000007240000-0x000000000727C000-memory.dmp family_redline behavioral1/memory/1680-19-0x00000000072D0000-0x000000000730A000-memory.dmp family_redline behavioral1/memory/1680-27-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-29-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-77-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-23-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-51-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-41-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-25-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-21-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-20-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-83-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-81-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-79-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-75-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-73-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-71-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-69-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-67-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-65-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-63-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-61-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-60-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-57-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-56-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-53-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-49-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-47-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-46-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-43-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-39-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-38-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-35-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-33-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/1680-31-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3536 it066217.exe 1680 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\\\"" 1a75bd7ed8f439d053613e56eedba10e84031b450a2b4292beadf035602cae0d.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 1a75bd7ed8f439d053613e56eedba10e84031b450a2b4292beadf035602cae0d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr126892.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3536 it066217.exe 3536 it066217.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3536 it066217.exe Token: SeDebugPrivilege 1680 jr126892.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4740 wrote to memory of 3536 4740 1a75bd7ed8f439d053613e56eedba10e84031b450a2b4292beadf035602cae0d.exe 83 PID 4740 wrote to memory of 3536 4740 1a75bd7ed8f439d053613e56eedba10e84031b450a2b4292beadf035602cae0d.exe 83 PID 4740 wrote to memory of 1680 4740 1a75bd7ed8f439d053613e56eedba10e84031b450a2b4292beadf035602cae0d.exe 96 PID 4740 wrote to memory of 1680 4740 1a75bd7ed8f439d053613e56eedba10e84031b450a2b4292beadf035602cae0d.exe 96 PID 4740 wrote to memory of 1680 4740 1a75bd7ed8f439d053613e56eedba10e84031b450a2b4292beadf035602cae0d.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\1a75bd7ed8f439d053613e56eedba10e84031b450a2b4292beadf035602cae0d.exe"C:\Users\Admin\AppData\Local\Temp\1a75bd7ed8f439d053613e56eedba10e84031b450a2b4292beadf035602cae0d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4740 -
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:3536
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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:1680
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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