Analysis

  • max time kernel
    147s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 22:36

General

  • Target

    e60386fb4556ccfe878ffb046f1b1d37_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e60386fb4556ccfe878ffb046f1b1d37

  • SHA1

    a5c33c953d8e8e33a30dc36713e85469a7a0f3c8

  • SHA256

    a5d6ae83233e293061cbb6eae35b9a7687ffca5acfabddf01e1d833c3deb1197

  • SHA512

    f88eabc32b327ee9c17d94569d89475616dd1010715a1219cf80dddfad650fe74b76aee9dd0693a018a36d5eaa3f436881f611af73b4be13cbd01c34808f02c4

  • SSDEEP

    3072:0A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono:0zIqATVfQeV2FZalKq6jtGJWuTmd

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\e60386fb4556ccfe878ffb046f1b1d37_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e60386fb4556ccfe878ffb046f1b1d37_JaffaCakes118.dll,#1
      2⤵
        PID:2744
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 688
          3⤵
          • Program crash
          PID:3136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2744 -ip 2744
      1⤵
        PID:1360

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2744-0-0x0000000000660000-0x0000000000666000-memory.dmp
        Filesize

        24KB

      • memory/2744-1-0x00000000755C0000-0x00000000755F0000-memory.dmp
        Filesize

        192KB

      • memory/2744-4-0x0000000000660000-0x0000000000666000-memory.dmp
        Filesize

        24KB