Analysis

  • max time kernel
    148s
  • max time network
    153s
  • 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 21:53

General

  • Target

    e5f13c6bb1109d1197126921de074041_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e5f13c6bb1109d1197126921de074041

  • SHA1

    6c21987c6231db7514ce3b4c93e2ca3df76c4902

  • SHA256

    25b16667b3194dd3d15525eb88f274a305786de7e39fd789ff3da514379f7dcb

  • SHA512

    203104e4a72ac6848e60c358896871ae66e35dc30dc14c7e9a399972749e062f9ebddb2c26d24a09b2e90f9a20808f49ea2cf1f6e91e7dc69e3c2de7c9a9b148

  • SSDEEP

    3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAolo:gzIqATVfQeV2FZalKq6jtGJWuTmd

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\e5f13c6bb1109d1197126921de074041_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5f13c6bb1109d1197126921de074041_JaffaCakes118.dll,#1
      2⤵
        PID:4928
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 692
          3⤵
          • Program crash
          PID:4428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4928 -ip 4928
      1⤵
        PID:2996

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4928-0-0x0000000074A00000-0x0000000074A30000-memory.dmp
        Filesize

        192KB

      • memory/4928-1-0x0000000000A50000-0x0000000000A56000-memory.dmp
        Filesize

        24KB