Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
11/11/2024, 10:44
General
- Target fb3a060d59a2d6f69802329655ae74a0362cbdb0413fdf95f43519a9b76c9747.exe
- Size 1.2MB
- Sample241111-mst4maxncv
- SHA256 fb3a060d59a2d6f69802329655ae74a0362cbdb0413fdf95f43519a9b76c9747
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 19 IoCs
- Redline family
- Executes dropped EXE 4 IoCs
- Windows security modification 2 TTPs 2 IoCs
- Adds Run key to start application 2 TTPs 3 IoCs
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 5 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 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\fb3a060d59a2d6f69802329655ae74a0362cbdb0413fdf95f43519a9b76c9747.exe"C:\Users\Admin\AppData\Local\Temp\fb3a060d59a2d6f69802329655ae74a0362cbdb0413fdf95f43519a9b76c9747.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\xW437664.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xW437664.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\be231436.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\be231436.exe3⤵
- 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\IXP002.TMP\150960642.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\150960642.exe4⤵
- 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 1928 -s 10125⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\211336502.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\211336502.exe4⤵
- 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 448 -p 1928 -ip 19281⤵
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
xW437664.exe
be231436.exe
150960642.exe
211336502.exe
memory/1928-49-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-53-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-26-0x0000000000400000-0x0000000000803000-memory.dmp
memory/1928-28-0x0000000000400000-0x0000000000803000-memory.dmp
memory/1928-27-0x0000000000400000-0x0000000000803000-memory.dmp
memory/1928-29-0x00000000024F0000-0x000000000250A000-memory.dmp
memory/1928-30-0x0000000004FF0000-0x0000000005594000-memory.dmp
memory/1928-31-0x0000000002750000-0x0000000002768000-memory.dmp
memory/1928-59-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-57-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-56-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-66-0x0000000000400000-0x0000000000803000-memory.dmp
memory/1928-52-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-47-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-45-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-43-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-41-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-39-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-37-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-35-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-33-0x0000000002750000-0x0000000002762000-memory.dmp
memory/1928-32-0x0000000002750000-0x0000000002762000-memory.dmp
memory/2856-92-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-96-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-869-0x0000000002370000-0x00000000023BC000-memory.dmp
memory/2856-868-0x00000000080E0000-0x000000000811C000-memory.dmp
memory/2856-867-0x0000000007FC0000-0x00000000080CA000-memory.dmp
memory/2856-866-0x0000000007FA0000-0x0000000007FB2000-memory.dmp
memory/2856-865-0x00000000078E0000-0x0000000007EF8000-memory.dmp
memory/2856-71-0x0000000002550000-0x000000000258C000-memory.dmp
memory/2856-72-0x00000000053E0000-0x000000000541A000-memory.dmp
memory/2856-78-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-86-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-104-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-102-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-100-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-98-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-73-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-74-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-90-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-88-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-84-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-82-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-80-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-94-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/2856-76-0x00000000053E0000-0x0000000005415000-memory.dmp
memory/3956-1-0x00000000025B0000-0x00000000026B4000-memory.dmp
memory/3956-60-0x00000000025B0000-0x00000000026B4000-memory.dmp
memory/3956-2-0x00000000026E0000-0x00000000027E6000-memory.dmp
memory/3956-3-0x0000000000400000-0x0000000000509000-memory.dmp
memory/3956-63-0x0000000000400000-0x00000000008DF000-memory.dmp
memory/3956-62-0x0000000000400000-0x0000000000509000-memory.dmp
memory/3956-61-0x00000000026E0000-0x00000000027E6000-memory.dmp