Analysis
- max time kernel
150s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
18/10/2024, 02:07
General
- Target 5f96961bd625f1511372ddb3b20380f3d9085fe9765d088b10c730ace5ee01e6.dll
- Size 668KB
- Sample241018-ckf7patclj
- SHA256 5f96961bd625f1511372ddb3b20380f3d9085fe9765d088b10c730ace5ee01e6
Malware Config
Signatures
- Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
- Dridex Shellcode 1 IoCs
Detects Dridex Payload shellcode injected in Explorer process.
- Dridex payload 9 IoCs
Detects Dridex x64 core DLL in memory.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 4 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5f96961bd625f1511372ddb3b20380f3d9085fe9765d088b10c730ace5ee01e6.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\lpksetup.exeC:\Windows\system32\lpksetup.exe1⤵
-
C:\Users\Admin\AppData\Local\e03\lpksetup.exeC:\Users\Admin\AppData\Local\e03\lpksetup.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exeC:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe1⤵
-
C:\Users\Admin\AppData\Local\PhthFUR\SystemPropertiesDataExecutionPrevention.exeC:\Users\Admin\AppData\Local\PhthFUR\SystemPropertiesDataExecutionPrevention.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\SystemPropertiesProtection.exeC:\Windows\system32\SystemPropertiesProtection.exe1⤵
-
C:\Users\Admin\AppData\Local\47u1H\SystemPropertiesProtection.exeC:\Users\Admin\AppData\Local\47u1H\SystemPropertiesProtection.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
SYSDM.CPL
SystemPropertiesProtection.exe
SYSDM.CPL
SystemPropertiesDataExecutionPrevention.exe
dpx.dll
lpksetup.exe
Fkasxldymr.lnk
memory/740-49-0x00007FFA3D5C0000-0x00007FFA3D668000-memory.dmp
memory/740-46-0x0000027CC6730000-0x0000027CC6737000-memory.dmp
memory/740-44-0x00007FFA3D5C0000-0x00007FFA3D668000-memory.dmp
memory/2432-80-0x00007FFA3D5C0000-0x00007FFA3D668000-memory.dmp
memory/3084-65-0x00007FFA3D5C0000-0x00007FFA3D668000-memory.dmp
memory/3084-62-0x00000156A9780000-0x00000156A9787000-memory.dmp
memory/3340-2-0x000002875FA90000-0x000002875FA97000-memory.dmp
memory/3340-37-0x00007FFA4C3F0000-0x00007FFA4C497000-memory.dmp
memory/3340-0-0x00007FFA4C3F0000-0x00007FFA4C497000-memory.dmp
memory/3356-23-0x0000000140000000-0x00000001400A7000-memory.dmp
memory/3356-24-0x00007FFA5AF60000-0x00007FFA5AF70000-memory.dmp
memory/3356-7-0x0000000140000000-0x00000001400A7000-memory.dmp
memory/3356-6-0x0000000140000000-0x00000001400A7000-memory.dmp
memory/3356-9-0x0000000140000000-0x00000001400A7000-memory.dmp
memory/3356-10-0x0000000140000000-0x00000001400A7000-memory.dmp
memory/3356-14-0x0000000140000000-0x00000001400A7000-memory.dmp
memory/3356-11-0x0000000140000000-0x00000001400A7000-memory.dmp
memory/3356-34-0x0000000140000000-0x00000001400A7000-memory.dmp
memory/3356-8-0x0000000140000000-0x00000001400A7000-memory.dmp
memory/3356-25-0x00007FFA5AF50000-0x00007FFA5AF60000-memory.dmp
memory/3356-12-0x0000000140000000-0x00000001400A7000-memory.dmp
memory/3356-22-0x00000000004D0000-0x00000000004D7000-memory.dmp
memory/3356-15-0x0000000140000000-0x00000001400A7000-memory.dmp
memory/3356-13-0x0000000140000000-0x00000001400A7000-memory.dmp
memory/3356-3-0x0000000002350000-0x0000000002351000-memory.dmp
memory/3356-5-0x00007FFA5923A000-0x00007FFA5923B000-memory.dmp