Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 07:35

General

  • Target

    f301553f966d7f1637e5d83dffd33765_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f301553f966d7f1637e5d83dffd33765

  • SHA1

    ce139f997965e797e83625223e113ce1a75fe969

  • SHA256

    efe5c585d156b69ecb2fed7de351e0f101fc945596e91625176a9de66bcc73a6

  • SHA512

    326dac774a0d5cf548c61f228755eaccac1b0f4c60042eb7a6e6885a00cd4f2ea99c7afcf015e80af67c92cd6a83b9059b9b2c0267f9411c8d3e930c50bde3bd

  • SSDEEP

    3072:TA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoHo:TzIqATVfQeV2FZalKq6jtGJWuTmd

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\f301553f966d7f1637e5d83dffd33765_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f301553f966d7f1637e5d83dffd33765_JaffaCakes118.dll,#1
      2⤵
        PID:2596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 692
          3⤵
          • Program crash
          PID:2660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 2596 -ip 2596
      1⤵
        PID:3832

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2596-0-0x00000000756F0000-0x0000000075720000-memory.dmp
        Filesize

        192KB

      • memory/2596-1-0x0000000000920000-0x0000000000926000-memory.dmp
        Filesize

        24KB