Analysis

  • max time kernel
    142s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 05:03

General

  • Target

    e0d6378566342a725b5ec723f85b5084.dll

  • Size

    188KB

  • MD5

    e0d6378566342a725b5ec723f85b5084

  • SHA1

    ea32588f2e222aed82b11ab9547c8ca52a3118f8

  • SHA256

    c1ce670b7ef5fa9a7de5a0009f618fe8aa66f4ce4dfe71b43557a8b1f0b73e16

  • SHA512

    4d80b7c136b1175e7ac2665e3deec13f5403aef02b404f3461d16b5bd5b8d3ecb77916560257bb9e6de8afc3bd824b9f21b9bf6899194704f62c0ad1ce988706

  • SSDEEP

    3072:FA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoBo:FzIqATVfQeV2FZalKq6jtGJWuTmd

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\e0d6378566342a725b5ec723f85b5084.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0d6378566342a725b5ec723f85b5084.dll,#1
      2⤵
        PID:1484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 692
          3⤵
          • Program crash
          PID:1716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1484 -ip 1484
      1⤵
        PID:3984

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1484-0-0x00000000757A0000-0x00000000757D0000-memory.dmp
        Filesize

        192KB

      • memory/1484-1-0x0000000000D30000-0x0000000000D36000-memory.dmp
        Filesize

        24KB