Analysis

  • max time kernel
    95s
  • max time network
    113s
  • 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 02:21

General

  • Target

    f012f7f01a8819236876992f172e0cd8_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f012f7f01a8819236876992f172e0cd8

  • SHA1

    b5a1208574dec33938dc99c39b6a18b1f14a3ba4

  • SHA256

    a8cf42a5d9583fc1e544fae2db97d0ca816c8104c87d9d714f6225681286cded

  • SHA512

    cfe31a78edcb63b99b8e22808ecd5c7e526bde316f75fc8f3bb9f9e3023e90bb88060a83d581494cfd7e8d5f9d796ced7f159f1cefbf511c75a588655d399579

  • SSDEEP

    3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo3o:7zIqATVfQeV2FZalKq6jtGJWuTmd

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\f012f7f01a8819236876992f172e0cd8_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f012f7f01a8819236876992f172e0cd8_JaffaCakes118.dll,#1
      2⤵
        PID:2676
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 664
          3⤵
          • Program crash
          PID:4976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2676 -ip 2676
      1⤵
        PID:2728

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2676-0-0x0000000075780000-0x00000000757B0000-memory.dmp

        Filesize

        192KB

      • memory/2676-1-0x00000000005F0000-0x00000000005F6000-memory.dmp

        Filesize

        24KB