Analysis

  • max time kernel
    93s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 16:46

General

  • Target

    f184f7ee86edcde87e7221f0c0019c7e_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f184f7ee86edcde87e7221f0c0019c7e

  • SHA1

    731de827d3844b4af8eec3938fac35914c502070

  • SHA256

    5b6b194cdc55534ffeb2d4f1c8567e8c368c0b00c526cf09bb76819a90990a7a

  • SHA512

    55925acec9a318795f1be36eea5e19db4cebd323cb07770d7b94b01b9c1c6bdbf265c9a9de1c97229dafba5de00eeede0e6753c0c1a12d47c5e79c8fef705dbf

  • SSDEEP

    3072:RA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoyo:RzIqATVfQeV2FZalKq6jtGJWuTmd

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\f184f7ee86edcde87e7221f0c0019c7e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f184f7ee86edcde87e7221f0c0019c7e_JaffaCakes118.dll,#1
      2⤵
        PID:4848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 664
          3⤵
          • Program crash
          PID:1804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4848 -ip 4848
      1⤵
        PID:4212

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4848-0-0x0000000074C20000-0x0000000074C50000-memory.dmp
        Filesize

        192KB

      • memory/4848-1-0x0000000001430000-0x0000000001436000-memory.dmp
        Filesize

        24KB