Analysis

  • max time kernel
    152s
  • max time network
    119s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    13/09/2021, 07:48

General

  • Target
    012106bd51ccac8e2ec29d77037664698ba2bbea17655be0c8b4762ca52d2f84.dll
  • Size 1.8MB
  • Sample210913-jm5fmagcdp
  • SHA256 012106bd51ccac8e2ec29d77037664698ba2bbea17655be0c8b4762ca52d2f84
  • 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 4 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\012106bd51ccac8e2ec29d77037664698ba2bbea17655be0c8b4762ca52d2f84.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:908
  • C:\Windows\system32\raserver.exe
    C:\Windows\system32\raserver.exe
    1⤵
      PID:2840
    • C:\Users\Admin\AppData\Local\mMZ\raserver.exe
      C:\Users\Admin\AppData\Local\mMZ\raserver.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:3512
    • C:\Windows\system32\lpksetup.exe
      C:\Windows\system32\lpksetup.exe
      1⤵
        PID:3224
      • C:\Users\Admin\AppData\Local\pB7G59B\lpksetup.exe
        C:\Users\Admin\AppData\Local\pB7G59B\lpksetup.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:3976
      • C:\Windows\system32\ddodiag.exe
        C:\Windows\system32\ddodiag.exe
        1⤵
          PID:4084
        • C:\Users\Admin\AppData\Local\xj96VP1K\ddodiag.exe
          C:\Users\Admin\AppData\Local\xj96VP1K\ddodiag.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:3972

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/908-114-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/908-118-0x00000220DA8D0000-0x00000220DA8D7000-memory.dmp

              memory/2644-142-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-148-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-125-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-127-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-126-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-128-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-129-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-130-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-131-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-132-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-133-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-134-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-135-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-136-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-137-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-138-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-139-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-140-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-141-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-123-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-143-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-144-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-145-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-146-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-147-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-124-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-149-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-150-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-151-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-152-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-153-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-154-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-156-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-155-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-157-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-158-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-159-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-160-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-161-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-162-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-163-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-171-0x00007FFAF7564560-0x00007FFAF7565560-memory.dmp

              memory/2644-173-0x00007FFAF76A0000-0x00007FFAF76A2000-memory.dmp

              memory/2644-119-0x0000000000C70000-0x0000000000C71000-memory.dmp

              memory/2644-120-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-121-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/2644-122-0x0000000140000000-0x00000001401D4000-memory.dmp

              memory/3512-178-0x0000000140000000-0x00000001401D5000-memory.dmp