Resubmissions

Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    14-07-2020 05:12

General

  • Target

    VERSION.dll

  • Size

    972KB

  • MD5

    07b6339df2acddd30de436999071fc4b

  • SHA1

    2550d842be80b811afa930384c0db06908bc1011

  • SHA256

    4ed7566f8b70e42f52615a3c06512b10c6b3feef33627a82cdef1f054aa4cc75

  • SHA512

    ef2b54af64064f6fdd4224b3b283e9e6b76d8d92a01d6e9044d016bbf2b2b295f4ed66a48d389a08ed4fc3d72a843f7ed32f43f91280658f897b2ad078324586

Malware Config

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Dridex Loader 'dmod' strings 1 IoCs

    Detects 'dmod' strings in Dridex loader.

  • 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
  • JavaScript code in executable 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 636 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\VERSION.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2016
  • C:\Windows\system32\mmc.exe
    C:\Windows\system32\mmc.exe
    1⤵
      PID:3532
    • C:\Users\Admin\AppData\Local\GSesk8\mmc.exe
      C:\Users\Admin\AppData\Local\GSesk8\mmc.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:3696
    • C:\Windows\system32\ddodiag.exe
      C:\Windows\system32\ddodiag.exe
      1⤵
        PID:4036
      • C:\Users\Admin\AppData\Local\Ny5xA94\ddodiag.exe
        C:\Users\Admin\AppData\Local\Ny5xA94\ddodiag.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:3780
      • C:\Windows\system32\wlrmdr.exe
        C:\Windows\system32\wlrmdr.exe
        1⤵
          PID:3612
        • C:\Users\Admin\AppData\Local\2eI6D\wlrmdr.exe
          C:\Users\Admin\AppData\Local\2eI6D\wlrmdr.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:3032

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3012-2-0x0000000140000000-0x00000001400F3000-memory.dmp

          Filesize

          972KB

        • memory/3012-1-0x0000000140000000-0x00000001400F3000-memory.dmp

          Filesize

          972KB

        • memory/3012-0-0x0000000000620000-0x0000000000621000-memory.dmp

          Filesize

          4KB