Analysis
- max time kernel
151s - max time network
136s - platform
windows10_x64 - resource
win10-en - submitted
17/09/2021, 09:35
General
- Target 771f9311043b9eccbe4742224d199a161f374bbfcd0cd77cf7ced61b6bb4eeda.dll
- Size 2.1MB
- Sample210917-lkfetsaafq
- SHA256 771f9311043b9eccbe4742224d199a161f374bbfcd0cd77cf7ced61b6bb4eeda
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
- Modifies registry class 2 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\771f9311043b9eccbe4742224d199a161f374bbfcd0cd77cf7ced61b6bb4eeda.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\perfmon.exeC:\Windows\system32\perfmon.exe1⤵
-
C:\Users\Admin\AppData\Local\ZOM\perfmon.exeC:\Users\Admin\AppData\Local\ZOM\perfmon.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\mmc.exeC:\Windows\system32\mmc.exe1⤵
-
C:\Users\Admin\AppData\Local\7q9G0OuS\mmc.exeC:\Users\Admin\AppData\Local\7q9G0OuS\mmc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\msra.exeC:\Windows\system32\msra.exe1⤵
-
C:\Users\Admin\AppData\Local\NCueoCagI\msra.exeC:\Users\Admin\AppData\Local\NCueoCagI\msra.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/3008-147-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-142-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-129-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-130-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-131-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-132-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-134-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-133-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-135-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-136-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-137-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-138-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-139-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-140-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-141-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-143-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-144-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-145-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-146-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-148-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-149-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-150-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-128-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-151-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-152-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-153-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-154-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-123-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-155-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-156-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-157-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-159-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-158-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-160-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-161-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-162-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-163-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-164-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-165-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-166-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-167-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-175-0x00007FFB59534560-0x00007FFB59535560-memory.dmp
memory/3008-177-0x00007FFB59670000-0x00007FFB59672000-memory.dmp
memory/3008-120-0x0000000003350000-0x0000000003351000-memory.dmp
memory/3008-121-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-122-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-124-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-125-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-127-0x0000000140000000-0x0000000140210000-memory.dmp
memory/3008-126-0x0000000140000000-0x0000000140210000-memory.dmp
memory/4720-119-0x000001F3FD670000-0x000001F3FD677000-memory.dmp
memory/4720-115-0x0000000140000000-0x0000000140210000-memory.dmp
memory/5060-182-0x0000000140000000-0x0000000140211000-memory.dmp