Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 09:44

General

  • Target

    e4a0ee55b93a7206bfe3116a7bcc0412_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e4a0ee55b93a7206bfe3116a7bcc0412

  • SHA1

    beca78ecafdce90ef94868f46e871bcd0cc81e47

  • SHA256

    90be241f9d8ab46f9b799aba41070c4c7237e45b1de7a35743a54f2aa05d1de6

  • SHA512

    d4de755e1ddaf3f0b1160fba6f9ff88d2c1deec2f2e705e202ae9727373822a312cc98be58044afa6fc846c8c2349ec4890f1f8cd64708750577d1cc588b1bfe

  • SSDEEP

    3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAofo:dzIqATVfQeV2FZalKq6jtGJWuTmd

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\e4a0ee55b93a7206bfe3116a7bcc0412_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4a0ee55b93a7206bfe3116a7bcc0412_JaffaCakes118.dll,#1
      2⤵
        PID:1108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 664
          3⤵
          • Program crash
          PID:4684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1108 -ip 1108
      1⤵
        PID:3640

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1108-0-0x00000000007C0000-0x00000000007C6000-memory.dmp
        Filesize

        24KB

      • memory/1108-1-0x0000000075660000-0x0000000075690000-memory.dmp
        Filesize

        192KB

      • memory/1108-2-0x0000000075660000-0x0000000075690000-memory.dmp
        Filesize

        192KB

      • memory/1108-3-0x00000000007C0000-0x00000000007C6000-memory.dmp
        Filesize

        24KB