Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 09:48

General

  • Target

    eac9cefbd8f7dde60cdff49dadc84a3a_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    eac9cefbd8f7dde60cdff49dadc84a3a

  • SHA1

    567f86f84fa8e66d862c0e2a20423e0e4c352261

  • SHA256

    7bb51e42ce55067810b536ca77fbd2d79720baaa36e7542d4f330659e480ace9

  • SHA512

    704c5bb1ff238edbac528f8d57a72cc8f33150f5a1c67e21845c1a3631adc47a83394a3dbf35259ed6b06b4f2273e26a093f348615b4822736af68f3c657c49f

  • SSDEEP

    3072:8A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoCo:8zIqATVfQeV2FZalKq6jtGJWuTmd

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\eac9cefbd8f7dde60cdff49dadc84a3a_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eac9cefbd8f7dde60cdff49dadc84a3a_JaffaCakes118.dll,#1
      2⤵
        PID:1776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 692
          3⤵
          • Program crash
          PID:3804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1776 -ip 1776
      1⤵
        PID:2300

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1776-0-0x0000000074A90000-0x0000000074AC0000-memory.dmp
        Filesize

        192KB

      • memory/1776-1-0x0000000001300000-0x0000000001306000-memory.dmp
        Filesize

        24KB