Analysis
- max time kernel
144s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
04/11/2024, 19:46
General
- Target 0ca1b6fd5815780f17771709d00c4b1408e6d211d0207625afe89c0fc666e7c8.exe
- Size 693KB
- Sample241104-yg4dpsymcq
- SHA256 0ca1b6fd5815780f17771709d00c4b1408e6d211d0207625afe89c0fc666e7c8
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
- 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
-
C:\Users\Admin\AppData\Local\Temp\0ca1b6fd5815780f17771709d00c4b1408e6d211d0207625afe89c0fc666e7c8.exe"C:\Users\Admin\AppData\Local\Temp\0ca1b6fd5815780f17771709d00c4b1408e6d211d0207625afe89c0fc666e7c8.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un642220.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un642220.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\10648801.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\10648801.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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 10844⤵
- Program crash
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk701815.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk701815.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4856 -ip 48561⤵
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
un642220.exe
10648801.exe
rk701815.exe
memory/3484-72-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-78-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-854-0x000000000A430000-0x000000000A442000-memory.dmp
memory/3484-853-0x0000000009D80000-0x000000000A398000-memory.dmp
memory/3484-61-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-82-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-62-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-66-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-68-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-70-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-856-0x000000000A570000-0x000000000A5AC000-memory.dmp
memory/3484-59-0x0000000004B10000-0x0000000004B4C000-memory.dmp
memory/3484-77-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-855-0x000000000A450000-0x000000000A55A000-memory.dmp
memory/3484-80-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-84-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-86-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-88-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-90-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-93-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-94-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-74-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-64-0x00000000072B0000-0x00000000072E5000-memory.dmp
memory/3484-60-0x00000000072B0000-0x00000000072EA000-memory.dmp
memory/3484-857-0x0000000004B80000-0x0000000004BCC000-memory.dmp
memory/4856-40-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-53-0x0000000000400000-0x0000000002B9B000-memory.dmp
memory/4856-54-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4856-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4856-50-0x0000000000400000-0x0000000002B9B000-memory.dmp
memory/4856-49-0x0000000002F30000-0x0000000003030000-memory.dmp
memory/4856-21-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-22-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-24-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-26-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-28-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-30-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-32-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-34-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-36-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-42-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-44-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-46-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-48-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-38-0x0000000004BD0000-0x0000000004BE3000-memory.dmp
memory/4856-20-0x0000000004BD0000-0x0000000004BE8000-memory.dmp
memory/4856-19-0x0000000007210000-0x00000000077B4000-memory.dmp
memory/4856-18-0x0000000004B60000-0x0000000004B7A000-memory.dmp
memory/4856-15-0x0000000002F30000-0x0000000003030000-memory.dmp
memory/4856-16-0x0000000002CB0000-0x0000000002CDD000-memory.dmp
memory/4856-17-0x0000000000400000-0x0000000000430000-memory.dmp