Analysis
- max time kernel
166s - max time network
149s - platform
windows10_x64 - resource
win10-en - submitted
16/09/2021, 08:23
General
- Target 8f3aada3f4b53e00902e37e055b7d800a220c960b85d3e66cdc1530ec4654500.dll
- Size 2.3MB
- Sample210916-j98fssfddk
- SHA256 8f3aada3f4b53e00902e37e055b7d800a220c960b85d3e66cdc1530ec4654500
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.
- 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
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of FindShellTrayWindow 9 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8f3aada3f4b53e00902e37e055b7d800a220c960b85d3e66cdc1530ec4654500.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\osk.exeC:\Windows\system32\osk.exe1⤵
-
C:\Users\Admin\AppData\Local\oS9F74Md0\osk.exeC:\Users\Admin\AppData\Local\oS9F74Md0\osk.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\VvTO5\SystemPropertiesDataExecutionPrevention.exeC:\Users\Admin\AppData\Local\VvTO5\SystemPropertiesDataExecutionPrevention.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\wbengine.exeC:\Windows\system32\wbengine.exe1⤵
-
C:\Users\Admin\AppData\Local\34Qz3mIo\wbengine.exeC:\Users\Admin\AppData\Local\34Qz3mIo\wbengine.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1228-178-0x0000000140000000-0x000000014024D000-memory.dmp
memory/2364-196-0x0000000140000000-0x000000014024E000-memory.dmp
memory/3056-148-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-154-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-133-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-134-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-135-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-136-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-137-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-138-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-139-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-140-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-141-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-142-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-144-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-145-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-146-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-143-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-131-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-147-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-149-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-150-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-151-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-152-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-153-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-132-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-155-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-157-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-158-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-159-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-160-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-156-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-161-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-130-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-162-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-163-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-171-0x00007FFD45F14560-0x00007FFD45F15560-memory.dmp
memory/3056-173-0x00007FFD46050000-0x00007FFD46052000-memory.dmp
memory/3056-129-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-127-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-128-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-126-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-125-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-124-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-123-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-121-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-122-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3056-120-0x0000000001060000-0x0000000001061000-memory.dmp
memory/3616-115-0x0000000140000000-0x000000014024C000-memory.dmp
memory/3616-119-0x000002901E7A0000-0x000002901E7A7000-memory.dmp