Analysis
- max time kernel
144s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
09/11/2024, 21:29
General
- Target a85688e2da97ef8dc83a29840b86cbc516d72b7dfbc9f27fd82f0138b8e03146.exe
- Size 696KB
- Sample241109-1b9pmssfnd
- SHA256 a85688e2da97ef8dc83a29840b86cbc516d72b7dfbc9f27fd82f0138b8e03146
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\a85688e2da97ef8dc83a29840b86cbc516d72b7dfbc9f27fd82f0138b8e03146.exe"C:\Users\Admin\AppData\Local\Temp\a85688e2da97ef8dc83a29840b86cbc516d72b7dfbc9f27fd82f0138b8e03146.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\un685724.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un685724.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\02579643.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02579643.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 2492 -s 10804⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk359848.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk359848.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 444 -p 2492 -ip 24921⤵
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
un685724.exe
02579643.exe
rk359848.exe
memory/2492-15-0x0000000002C20000-0x0000000002D20000-memory.dmp
memory/2492-16-0x0000000002BB0000-0x0000000002BDD000-memory.dmp
memory/2492-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2492-18-0x0000000004AA0000-0x0000000004ABA000-memory.dmp
memory/2492-19-0x0000000007160000-0x0000000007704000-memory.dmp
memory/2492-20-0x0000000004C50000-0x0000000004C68000-memory.dmp
memory/2492-21-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-48-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-46-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-44-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-42-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-40-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-38-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-36-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-34-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-32-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-30-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-28-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-26-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-24-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-22-0x0000000004C50000-0x0000000004C63000-memory.dmp
memory/2492-49-0x0000000002C20000-0x0000000002D20000-memory.dmp
memory/2492-51-0x0000000002BB0000-0x0000000002BDD000-memory.dmp
memory/2492-50-0x0000000000400000-0x0000000002B9D000-memory.dmp
memory/2492-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2492-55-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2492-54-0x0000000000400000-0x0000000002B9D000-memory.dmp
memory/3304-60-0x0000000007110000-0x000000000714C000-memory.dmp
memory/3304-61-0x0000000007190000-0x00000000071CA000-memory.dmp
memory/3304-65-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-71-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-95-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-93-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-91-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-89-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-87-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-85-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-83-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-79-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-77-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-75-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-73-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-69-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-67-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-81-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-63-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-62-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/3304-854-0x0000000009C80000-0x000000000A298000-memory.dmp
memory/3304-855-0x000000000A340000-0x000000000A352000-memory.dmp
memory/3304-856-0x000000000A360000-0x000000000A46A000-memory.dmp
memory/3304-857-0x000000000A480000-0x000000000A4BC000-memory.dmp
memory/3304-858-0x0000000006C00000-0x0000000006C4C000-memory.dmp