Analysis
- max time kernel
155s - max time network
133s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
21/09/2021, 08:30
General
- Target 955b499162071fa9b1944bdedf8dc21fbb726a25185bdeff587149297cb30ca5.dll
- Size 2.2MB
- Sample210921-kd7p3abecp
- SHA256 955b499162071fa9b1944bdedf8dc21fbb726a25185bdeff587149297cb30ca5
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 WriteProcessMemory 12 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\955b499162071fa9b1944bdedf8dc21fbb726a25185bdeff587149297cb30ca5.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\dpapimig.exeC:\Windows\system32\dpapimig.exe1⤵
-
C:\Users\Admin\AppData\Local\T19fzDnhA\dpapimig.exeC:\Users\Admin\AppData\Local\T19fzDnhA\dpapimig.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\RdpSaUacHelper.exeC:\Windows\system32\RdpSaUacHelper.exe1⤵
-
C:\Users\Admin\AppData\Local\Bgq\RdpSaUacHelper.exeC:\Users\Admin\AppData\Local\Bgq\RdpSaUacHelper.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\sessionmsg.exeC:\Windows\system32\sessionmsg.exe1⤵
-
C:\Users\Admin\AppData\Local\6TaLu\sessionmsg.exeC:\Users\Admin\AppData\Local\6TaLu\sessionmsg.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/992-161-0x0000000140000000-0x000000014027D000-memory.dmp
memory/2352-115-0x0000000140000000-0x0000000140237000-memory.dmp
memory/2352-119-0x00000241B09A0000-0x00000241B09A7000-memory.dmp
memory/3008-129-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-154-0x00007FF977A44560-0x00007FF977A45560-memory.dmp
memory/3008-134-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-136-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-135-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-137-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-138-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-139-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-140-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-141-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-143-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-144-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-142-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-145-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-146-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-133-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-156-0x00007FF977920000-0x00007FF977930000-memory.dmp
memory/3008-132-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-131-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-130-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-128-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-127-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-126-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-120-0x00000000010D0000-0x00000000010D1000-memory.dmp
memory/3008-125-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-124-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-122-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-121-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3008-123-0x0000000140000000-0x0000000140237000-memory.dmp
memory/3628-170-0x0000000140000000-0x0000000140239000-memory.dmp