Resubmissions

Analysis

  • max time kernel
    151s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7
  • 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 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 606 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 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:112
  • C:\Windows\system32\irftp.exe
    C:\Windows\system32\irftp.exe
    1⤵
      PID:1652
    • C:\Users\Admin\AppData\Local\vMownU\irftp.exe
      C:\Users\Admin\AppData\Local\vMownU\irftp.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:1048
    • C:\Windows\system32\tabcal.exe
      C:\Windows\system32\tabcal.exe
      1⤵
        PID:1496
      • C:\Users\Admin\AppData\Local\iSjFuuvzf\tabcal.exe
        C:\Users\Admin\AppData\Local\iSjFuuvzf\tabcal.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:1696
      • C:\Windows\system32\slui.exe
        C:\Windows\system32\slui.exe
        1⤵
          PID:1824
        • C:\Users\Admin\AppData\Local\SdT2Mb9m\slui.exe
          C:\Users\Admin\AppData\Local\SdT2Mb9m\slui.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:1852

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1300-0-0x0000000006220000-0x0000000006221000-memory.dmp

          Filesize

          4KB

        • memory/1300-2-0x0000000140000000-0x00000001400F3000-memory.dmp

          Filesize

          972KB

        • memory/1300-1-0x0000000140000000-0x00000001400F3000-memory.dmp

          Filesize

          972KB