Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 10:40

General

  • Target

    e25a92d1a448628dc446ddf996fb3ec4_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e25a92d1a448628dc446ddf996fb3ec4

  • SHA1

    00938a9f93db1bc6eba22292d9be0a3dabe3dd83

  • SHA256

    aba549d1cbe158c9c49b16902fbdf5e3a5ddb548958eff76881fcd21c5bbfb9c

  • SHA512

    22b8d41e908a899987a43989d03bcfd3018b2d6b6cfcf0c0498428438314fc16e38ae7a270649bac27d3d25661ed7da11350df3fc6fda9b31a69d1523851e7e0

  • SSDEEP

    3072:4A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoyo:4zIqATVfQeV2FZalKq6jtGJWuTmd

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\e25a92d1a448628dc446ddf996fb3ec4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e25a92d1a448628dc446ddf996fb3ec4_JaffaCakes118.dll,#1
      2⤵
        PID:4132
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 688
          3⤵
          • Program crash
          PID:1792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4132 -ip 4132
      1⤵
        PID:628

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4132-0-0x0000000075500000-0x0000000075530000-memory.dmp
        Filesize

        192KB

      • memory/4132-1-0x00000000007D0000-0x00000000007D6000-memory.dmp
        Filesize

        24KB