Resubmissions

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    14-07-2020 05:12

General

  • Target

    XmlLite.dll

  • Size

    972KB

  • MD5

    a55f44aacfb66d6494db7b94f6a170e4

  • SHA1

    f181f65e6c147b046ba6dfaffa89d7ec45ce674d

  • SHA256

    c08e237f028ef67db6139e16aa4084c8cbada6ce15406819110bb22db01b406e

  • SHA512

    0133d75cbffb9ed1127f70c86dfef7544a5e2d731d0f60030e1578e73025aa155415e23d32f0755c421059056f9030de2af8240b338008c7fcccc6c28ecaa3d4

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
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 624 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\XmlLite.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2536
  • C:\Windows\system32\irftp.exe
    C:\Windows\system32\irftp.exe
    1⤵
      PID:2176
    • C:\Users\Admin\AppData\Local\DgPNn0\irftp.exe
      C:\Users\Admin\AppData\Local\DgPNn0\irftp.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:2192
    • C:\Windows\system32\wusa.exe
      C:\Windows\system32\wusa.exe
      1⤵
        PID:2492
      • C:\Users\Admin\AppData\Local\hCDPK5f\wusa.exe
        C:\Users\Admin\AppData\Local\hCDPK5f\wusa.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:2592
      • C:\Windows\system32\BitLockerWizard.exe
        C:\Windows\system32\BitLockerWizard.exe
        1⤵
          PID:2880
        • C:\Users\Admin\AppData\Local\riVyW7cZO\BitLockerWizard.exe
          C:\Users\Admin\AppData\Local\riVyW7cZO\BitLockerWizard.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:2900

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/3012-0-0x0000000000500000-0x0000000000501000-memory.dmp

          Filesize

          4KB

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

          Filesize

          972KB

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

          Filesize

          972KB