Analysis

  • max time kernel
    153s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    13/09/2021, 07:56

General

  • Target
    faf73048315022f555cb19247a16d15d5608b41ca2d9fa0e796f2a95f62ebf64.dll
  • Size 1.8MB
  • Sample210913-jsp8wsgdan
  • SHA256 faf73048315022f555cb19247a16d15d5608b41ca2d9fa0e796f2a95f62ebf64
  • MD5 SHA1 SHA512

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 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\faf73048315022f555cb19247a16d15d5608b41ca2d9fa0e796f2a95f62ebf64.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2500
  • C:\Windows\system32\lpksetup.exe
    C:\Windows\system32\lpksetup.exe
    1⤵
      PID:1228
    • C:\Users\Admin\AppData\Local\dWX8h7wM\lpksetup.exe
      C:\Users\Admin\AppData\Local\dWX8h7wM\lpksetup.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:1416
    • C:\Windows\system32\mblctr.exe
      C:\Windows\system32\mblctr.exe
      1⤵
        PID:1780
      • C:\Users\Admin\AppData\Local\HBE7VPI8K\mblctr.exe
        C:\Users\Admin\AppData\Local\HBE7VPI8K\mblctr.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:1800
      • C:\Windows\system32\mspaint.exe
        C:\Windows\system32\mspaint.exe
        1⤵
          PID:2168
        • C:\Users\Admin\AppData\Local\0L50o\mspaint.exe
          C:\Users\Admin\AppData\Local\0L50o\mspaint.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:700

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/700-200-0x0000000140000000-0x00000001401DA000-memory.dmp

              memory/1800-190-0x0000000140000000-0x00000001401D9000-memory.dmp

              memory/2500-115-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/2500-119-0x0000000000FC0000-0x0000000000FC7000-memory.dmp

              memory/3008-148-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-159-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-137-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-138-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-139-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-140-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-142-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-141-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-143-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-145-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-146-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-144-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-147-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-135-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-149-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-150-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-151-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-152-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-153-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-154-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-155-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-156-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-157-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-136-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-158-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-161-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-162-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-160-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-170-0x00007FFA56434560-0x00007FFA56435560-memory.dmp

              memory/3008-133-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-177-0x00007FFA56570000-0x00007FFA56572000-memory.dmp

              memory/3008-134-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-132-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-131-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-130-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-129-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-128-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-127-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-126-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-125-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-124-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-123-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-121-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-122-0x0000000140000000-0x00000001401D8000-memory.dmp

              memory/3008-120-0x0000000001500000-0x0000000001501000-memory.dmp