Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
11/11/2024, 06:52
General
- Target 7e3024bb4f58e854289bcfe6c3ceef3f76351b448fc113c59e16541511176a8a.exe
- Size 655KB
- Sample241111-hm5kystray
- SHA256 7e3024bb4f58e854289bcfe6c3ceef3f76351b448fc113c59e16541511176a8a
Malware Config
Extracted
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redline
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lint
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193.233.20.28:4125
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auth_value
0e95262fb78243c67430f3148303e5b7
Signatures
- Detects Healer an antivirus disabler dropper 19 IoCs
- Healer
Healer an antivirus disabler dropper.
- Healer family
- Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 2 IoCs
- Redline family
- Executes dropped EXE 5 IoCs
- Windows security modification 2 TTPs 3 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\7e3024bb4f58e854289bcfe6c3ceef3f76351b448fc113c59e16541511176a8a.exe"C:\Users\Admin\AppData\Local\Temp\7e3024bb4f58e854289bcfe6c3ceef3f76351b448fc113c59e16541511176a8a.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\will1640.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will1640.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\will3596.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will3596.exe3⤵
- 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\IXP002.TMP\ns5895NP.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns5895NP.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py27wT29.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py27wT29.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 4864 -s 10805⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs2268uq.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs2268uq.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4864 -ip 48641⤵
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
will1640.exe
qs2268uq.exe
will3596.exe
ns5895NP.exe
py27wT29.exe
memory/1104-21-0x00007FFB81E53000-0x00007FFB81E55000-memory.dmp
memory/1104-22-0x0000000000AE0000-0x0000000000AEA000-memory.dmp
memory/1104-23-0x00007FFB81E53000-0x00007FFB81E55000-memory.dmp
memory/4864-51-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-41-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-32-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-37-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-59-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-57-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-55-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-53-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-30-0x0000000004DA0000-0x0000000005344000-memory.dmp
memory/4864-49-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-47-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-45-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-43-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-31-0x00000000024E0000-0x00000000024F8000-memory.dmp
memory/4864-39-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-35-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-33-0x00000000024E0000-0x00000000024F2000-memory.dmp
memory/4864-60-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4864-62-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4864-29-0x0000000002240000-0x000000000225A000-memory.dmp
memory/4900-66-0x00000000006D0000-0x0000000000702000-memory.dmp
memory/4900-67-0x00000000054F0000-0x0000000005B08000-memory.dmp
memory/4900-68-0x0000000005070000-0x000000000517A000-memory.dmp
memory/4900-69-0x0000000004FA0000-0x0000000004FB2000-memory.dmp
memory/4900-70-0x0000000005030000-0x000000000506C000-memory.dmp
memory/4900-71-0x0000000005180000-0x00000000051CC000-memory.dmp