Analysis

  • max time kernel
    90s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 11:27

General

  • Target

    e75a1cc3a18ed523d292d5c5ee61b95f_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e75a1cc3a18ed523d292d5c5ee61b95f

  • SHA1

    4e48fcc01d608b2caf77ff441de26b90757ae389

  • SHA256

    e644f3f7aaeb83c2431a3dd72f77b2d9fb40a4eac369c70447ea03dacde36e9d

  • SHA512

    76967b4270a066a489f5f8bdf4566ba3a839e3eea3a6cadbfbcb97f67dacbb2fe4d9011ffb301d0bc6a6017de3a9676f7a24da5b4fd38f6b82a6c8760540092b

  • SSDEEP

    3072:jA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoFo:jzIqATVfQeV2FZalKq6jtGJWuTmd

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\e75a1cc3a18ed523d292d5c5ee61b95f_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e75a1cc3a18ed523d292d5c5ee61b95f_JaffaCakes118.dll,#1
      2⤵
        PID:1096
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 692
          3⤵
          • Program crash
          PID:648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1096 -ip 1096
      1⤵
        PID:5072

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1096-0-0x0000000074D70000-0x0000000074DA0000-memory.dmp
        Filesize

        192KB

      • memory/1096-1-0x0000000000820000-0x0000000000826000-memory.dmp
        Filesize

        24KB