Analysis
- max time kernel
151s - max time network
150s - platform
windows10_x64 - resource
win10-en - submitted
13/09/2021, 07:48
General
- Target 55216d58eeaf74d484054cccb09bf7563307a5f8af84f7bb96fb35f82df751c9.dll
- Size 1.5MB
- Sample210913-jm5rdsgcej
- SHA256 55216d58eeaf74d484054cccb09bf7563307a5f8af84f7bb96fb35f82df751c9
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 16 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\55216d58eeaf74d484054cccb09bf7563307a5f8af84f7bb96fb35f82df751c9.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Users\Admin\AppData\Local\pO7j\pwcreator.exeC:\Users\Admin\AppData\Local\pO7j\pwcreator.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\pwcreator.exeC:\Windows\system32\pwcreator.exe1⤵
-
C:\Windows\system32\UI0Detect.exeC:\Windows\system32\UI0Detect.exe1⤵
-
C:\Users\Admin\AppData\Local\bZJ\UI0Detect.exeC:\Users\Admin\AppData\Local\bZJ\UI0Detect.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\dccw.exeC:\Windows\system32\dccw.exe1⤵
-
C:\Users\Admin\AppData\Local\PiStragR7\dccw.exeC:\Users\Admin\AppData\Local\PiStragR7\dccw.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/3052-148-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-151-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-128-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-129-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-130-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-131-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-132-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-133-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-134-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-135-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-136-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-137-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-138-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-139-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-140-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-141-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-142-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-143-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-144-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-145-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-146-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-127-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-149-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-147-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-150-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-125-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-152-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-153-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-154-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-155-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-157-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-158-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-156-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-159-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-161-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-160-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-169-0x00007FFF271E4560-0x00007FFF271E5560-memory.dmp
memory/3052-171-0x00007FFF27130000-0x00007FFF27140000-memory.dmp
memory/3052-120-0x0000000003050000-0x0000000003051000-memory.dmp
memory/3052-122-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-123-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-126-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-121-0x0000000140000000-0x0000000140188000-memory.dmp
memory/3052-124-0x0000000140000000-0x0000000140188000-memory.dmp
memory/4480-119-0x000001CF8E950000-0x000001CF8E957000-memory.dmp
memory/4480-115-0x0000000140000000-0x0000000140188000-memory.dmp
memory/4816-178-0x0000000140000000-0x0000000140189000-memory.dmp
memory/4968-189-0x0000000140000000-0x000000014018A000-memory.dmp