Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 03:46

General

  • Target

    0d63f18a09aa1be94ed1874b689304af.dll

  • Size

    188KB

  • MD5

    0d63f18a09aa1be94ed1874b689304af

  • SHA1

    ad61a8ba7ea0855cedb216bdea986f86b9047065

  • SHA256

    625b9727fb3db10c67e82fd235326168b0c01d3fc51066c67c38a67036eb2696

  • SHA512

    e82735cb9a7bc8aba60e4516f7b68564490ad28a6f216c9ec04d7741c964e616c5e00f90b1e166bfd7e31a5c91ad00f4ca17ed59b0f296306703b7f300f5d101

  • SSDEEP

    3072:tH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWt7dU:tUua/Pv7YNhRIEZDeXVpAxtMsxK

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain
rc4.plain

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.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d63f18a09aa1be94ed1874b689304af.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d63f18a09aa1be94ed1874b689304af.dll,#1
      2⤵
        PID:4580
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 692
          3⤵
          • Program crash
          PID:1576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4580 -ip 4580
      1⤵
        PID:3156

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4580-0-0x0000000074C50000-0x0000000074C80000-memory.dmp

        Filesize

        192KB

      • memory/4580-1-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

        Filesize

        24KB