Analysis
- max time kernel
144s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
09/11/2024, 05:14
General
- Target 625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83.exe
- Size 706KB
- Sample241109-fxar8a1mgl
- SHA256 625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83
Malware Config
Signatures
- Detects Healer an antivirus disabler dropper 17 IoCs
- Healer
Healer an antivirus disabler dropper.
- Healer family
- Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 20 IoCs
- Redline family
- Executes dropped EXE 3 IoCs
- Windows security modification 2 TTPs 2 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
- Program crash 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83.exe"C:\Users\Admin\AppData\Local\Temp\625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr349604.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr349604.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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 10764⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu314372.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu314372.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1876 -ip 18761⤵
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
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
un375557.exe
pr349604.exe
qu314372.exe
memory/1876-15-0x0000000002C10000-0x0000000002D10000-memory.dmp
memory/1876-16-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1876-17-0x0000000004C80000-0x0000000004C9A000-memory.dmp
memory/1876-18-0x0000000007310000-0x00000000078B4000-memory.dmp
memory/1876-19-0x0000000004CF0000-0x0000000004D08000-memory.dmp
memory/1876-20-0x0000000000400000-0x0000000002BB5000-memory.dmp
memory/1876-32-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-46-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-45-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-42-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-41-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-38-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-48-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-36-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-34-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-30-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-28-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-26-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-24-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-22-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-21-0x0000000004CF0000-0x0000000004D02000-memory.dmp
memory/1876-49-0x0000000002C10000-0x0000000002D10000-memory.dmp
memory/1876-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1876-50-0x0000000000400000-0x0000000002BB5000-memory.dmp
memory/1876-53-0x0000000000400000-0x0000000002BB5000-memory.dmp
memory/1876-54-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2836-59-0x0000000004A30000-0x0000000004A6C000-memory.dmp
memory/2836-60-0x0000000004C60000-0x0000000004C9A000-memory.dmp
memory/2836-82-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-90-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-94-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-92-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-88-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-86-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-84-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-80-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-78-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-76-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-74-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-72-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-70-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-68-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-66-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-64-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-62-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-61-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2836-853-0x0000000009CB0000-0x000000000A2C8000-memory.dmp
memory/2836-854-0x000000000A350000-0x000000000A362000-memory.dmp
memory/2836-855-0x000000000A370000-0x000000000A47A000-memory.dmp
memory/2836-856-0x000000000A4E0000-0x000000000A51C000-memory.dmp
memory/2836-857-0x0000000004980000-0x00000000049CC000-memory.dmp