Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2024 11:07

General

  • Target

    ff247efb24ade42d67b8da6f64c1a216_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    ff247efb24ade42d67b8da6f64c1a216

  • SHA1

    8a9834d87960a1de596c2d48e324e5374673f0b4

  • SHA256

    1bf239281703b35a4c6eb9459e6aed71472e8097b7cbfa5f23a72975a577bb03

  • SHA512

    c322181646e320ca42b191888e73ebef1e1bdc8c96b7e12cadcaf36fb3dd058884abed93bb32bdc11470c9e401d1edab49f505efd7b810549b8298aad3b93b92

  • SSDEEP

    3072:EA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo:EzIqATVfQeV2FZalKq6jtGJWuTmd

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\ff247efb24ade42d67b8da6f64c1a216_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff247efb24ade42d67b8da6f64c1a216_JaffaCakes118.dll,#1
      2⤵
        PID:5108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 692
          3⤵
          • Program crash
          PID:2536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 5108 -ip 5108
      1⤵
        PID:4120

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5108-0-0x0000000074D20000-0x0000000074D50000-memory.dmp
        Filesize

        192KB

      • memory/5108-1-0x0000000000FC0000-0x0000000000FC6000-memory.dmp
        Filesize

        24KB