Analysis

  • max time kernel
    150s
  • max time network
    149s
  • 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 05:57

General

  • Target

    f2d5e706fc8e1751c9ff6179532fd804_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f2d5e706fc8e1751c9ff6179532fd804

  • SHA1

    736527d0011a0d0b85dfc674a65a48ed05569e8f

  • SHA256

    5965a4ab0b4a87142f6ad7e8a1dc9cbe2b2f0ed547eb5ecbdbf4d7292a8c93e8

  • SHA512

    86393ad5789e46f6c579b3d89a73edfdd6d854ee97848e0f6ac1e1a61b30a3044ba7c88eede9495e57bcb458fc0ed0c96b8b57b812f117a4581682e46668b24c

  • SSDEEP

    3072:vA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:vzIqATVfQeV2FZalKq6jtGJWuTmd

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\f2d5e706fc8e1751c9ff6179532fd804_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2d5e706fc8e1751c9ff6179532fd804_JaffaCakes118.dll,#1
      2⤵
        PID:1720
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 688
          3⤵
          • Program crash
          PID:1376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1720 -ip 1720
      1⤵
        PID:4852

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1720-0-0x00000000753E0000-0x0000000075410000-memory.dmp
        Filesize

        192KB

      • memory/1720-1-0x00000000005B0000-0x00000000005B6000-memory.dmp
        Filesize

        24KB