Analysis

  • max time kernel
    149s
  • 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
    20-04-2024 15:54

General

  • Target

    fd1ec474cbf8b9c210c8a83163e0e651_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    fd1ec474cbf8b9c210c8a83163e0e651

  • SHA1

    c4abd20a42efcbbc9be87d0ad3da24673412a88d

  • SHA256

    5afa5ef2d9033f20639c2962e8dff2f6da3ac83956c70e27a164fb8c7c0894b4

  • SHA512

    0941cdb93907624b7523eb3ae5aea0acc9925ae0cce877079c07233e187848bef2e9197ffe814f369c635873445a34a6d7fea8bccd1f03b5f7e58606b64d6d54

  • SSDEEP

    3072:3A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:3zIqATVfQeV2FZalKq6jtGJWuTmd

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 2 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\fd1ec474cbf8b9c210c8a83163e0e651_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3688
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd1ec474cbf8b9c210c8a83163e0e651_JaffaCakes118.dll,#1
      2⤵
        PID:1960
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 664
          3⤵
          • Program crash
          PID:3968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1960 -ip 1960
      1⤵
        PID:920

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1960-0-0x0000000074C80000-0x0000000074CB0000-memory.dmp
        Filesize

        192KB

      • memory/1960-1-0x0000000000B90000-0x0000000000B96000-memory.dmp
        Filesize

        24KB

      • memory/1960-2-0x0000000074C80000-0x0000000074CB0000-memory.dmp
        Filesize

        192KB