Analysis

  • max time kernel
    91s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-04-2024 04:56

General

  • Target

    ef2d3e5d8cb8170430db28234db117f9_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    ef2d3e5d8cb8170430db28234db117f9

  • SHA1

    7a7ef237e4463b41a2a1e931a0f15491c9b709b6

  • SHA256

    81325a554cd40e07aeb211565706b894b18b79eb0aba42da01a00a931f79fbb9

  • SHA512

    0079d0b9499e8251a98929bb445b6b2f781986c02dd7540ff9fc230d61167d4f7ef5cdc15156982d517a5d20d0f3c72000af564f220542b4f9d4d1dc0ca99529

  • SSDEEP

    3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J8VQcY:m3fOeIv54W6SFKfc9me9v9/J8V

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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\ef2d3e5d8cb8170430db28234db117f9_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef2d3e5d8cb8170430db28234db117f9_JaffaCakes118.dll,#1
      2⤵
        PID:2908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 676
          3⤵
          • Program crash
          PID:3324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2908 -ip 2908
      1⤵
        PID:2568

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2908-0-0x0000000075280000-0x00000000752B0000-memory.dmp
        Filesize

        192KB

      • memory/2908-1-0x0000000000DF0000-0x0000000000DF6000-memory.dmp
        Filesize

        24KB