Analysis

  • max time kernel
    146s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 23:06

General

  • Target

    f6c563752a5c43379365fbb2ee6094c4_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f6c563752a5c43379365fbb2ee6094c4

  • SHA1

    354e0e3cb730316c5662c2557169d6bf65b279fc

  • SHA256

    b586ddbbffbc8964d701a464200bd1e5583a549cef1c7a55635ad61973efbc64

  • SHA512

    91fc22492a7dd81d395ecd2cf3848a500f164d694d12e892788e20a9944f6ef8b350a0461273d606eac8fb919bcebe2aa741237111a0f26fec02ee5ff642dc1f

  • SSDEEP

    3072:LA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAozo:LzIqATVfQeV2FZalKq6jtGJWuTmd

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\f6c563752a5c43379365fbb2ee6094c4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6c563752a5c43379365fbb2ee6094c4_JaffaCakes118.dll,#1
      2⤵
        PID:3744
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 692
          3⤵
          • Program crash
          PID:2068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3744 -ip 3744
      1⤵
        PID:2396

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3744-0-0x0000000074E30000-0x0000000074E60000-memory.dmp
        Filesize

        192KB

      • memory/3744-1-0x00000000013E0000-0x00000000013E6000-memory.dmp
        Filesize

        24KB