Analysis

  • max time kernel
    93s
  • max time network
    128s
  • 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 18:37

General

  • Target

    e598c7cc2fa3b0673cdad6bb552146d4_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e598c7cc2fa3b0673cdad6bb552146d4

  • SHA1

    2a893b2cc794dcf7279d23b99b436d695ff31470

  • SHA256

    8311ed125887afa36ab6c0d820e36d8a2aed3f93302b4b537ce9f705b06e712b

  • SHA512

    867697f248d2fec88795917c30ece591e4bb23eedc7cf8958a5b386851ce4d4da8a27e233ec9224f9fc8c18fbf65aeefa222bee6701956897cfde0baa01a5c20

  • SSDEEP

    3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoZo:dzIqATVfQeV2FZalKq6jtGJWuTmd

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\e598c7cc2fa3b0673cdad6bb552146d4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e598c7cc2fa3b0673cdad6bb552146d4_JaffaCakes118.dll,#1
      2⤵
        PID:1356
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 692
          3⤵
          • Program crash
          PID:1832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1356 -ip 1356
      1⤵
        PID:2928

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1356-0-0x00000000756D0000-0x0000000075700000-memory.dmp
        Filesize

        192KB

      • memory/1356-2-0x0000000000310000-0x0000000000316000-memory.dmp
        Filesize

        24KB