Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 15:51

General

  • Target

    e2e2cf7713030d7d24affa05aead5e0a_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e2e2cf7713030d7d24affa05aead5e0a

  • SHA1

    972174b8d24c848d90eb5ae0e8554b548c2c4c0e

  • SHA256

    e534c1e91060c89d71b39e6be276e749541e4b242657a4d727337a484715274d

  • SHA512

    39503864144a6aa680f00f7d2bdbbd5d20179475651fd567caaaecb26ba2073b61cacfa37b6ee53b7464492bef77a361cc6567d3a0999a2cd006a92c2a6d2fbd

  • SSDEEP

    3072:kA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo7o:kzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 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\e2e2cf7713030d7d24affa05aead5e0a_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2e2cf7713030d7d24affa05aead5e0a_JaffaCakes118.dll,#1
      2⤵
        PID:3972
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 692
          3⤵
          • Program crash
          PID:3768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3972 -ip 3972
      1⤵
        PID:3752

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3972-0-0x0000000075300000-0x0000000075330000-memory.dmp
        Filesize

        192KB

      • memory/3972-1-0x0000000000BC0000-0x0000000000BC6000-memory.dmp
        Filesize

        24KB

      • memory/3972-2-0x0000000075300000-0x0000000075330000-memory.dmp
        Filesize

        192KB