Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 07:08

General

  • Target

    ecda955a6e742737312b6645664e66c7_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    ecda955a6e742737312b6645664e66c7

  • SHA1

    2fcda35e3960e7196ba244f69d268a826f9737b7

  • SHA256

    ca63d52244e527582696f975dbed82df64957c7d289a3e563b7840fee4f41eca

  • SHA512

    26ef5cf8d45854d9e6f7d1024ff102fee36f2f5389960045e411cfd994ec1238a9b7ed3915505d3e8853deb8e54418eb04c5c78a3b8eb26f5e44d548f621e0c1

  • SSDEEP

    3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:7zIqATVfQeV2FZalKq6jtGJWuTmd

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\ecda955a6e742737312b6645664e66c7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecda955a6e742737312b6645664e66c7_JaffaCakes118.dll,#1
      2⤵
        PID:508
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 508 -s 688
          3⤵
          • Program crash
          PID:5016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 508 -ip 508
      1⤵
        PID:4912

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/508-0-0x0000000075630000-0x0000000075660000-memory.dmp

        Filesize

        192KB

      • memory/508-1-0x0000000001340000-0x0000000001346000-memory.dmp

        Filesize

        24KB