Analysis

  • max time kernel
    96s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 05:16

General

  • Target

    JaffaCakes118_5d9ceccb06c0e5efc421527156561f12f36d0e889956a5bdfdef2dc76ca2f460.dll

  • Size

    188KB

  • MD5

    633e74499825be0a379d7d95591a106c

  • SHA1

    94c998328f7163d53506a2046790fd87b4857735

  • SHA256

    5d9ceccb06c0e5efc421527156561f12f36d0e889956a5bdfdef2dc76ca2f460

  • SHA512

    05d81124c1405d66481fa59f766b8e40b7d87994f22fd9f22b5954e06760e053daa08b6656e685c9899d576679a551bacb4a9283de50c8ec85adcf4e2979eabe

  • SSDEEP

    3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:4q7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d9ceccb06c0e5efc421527156561f12f36d0e889956a5bdfdef2dc76ca2f460.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3196
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d9ceccb06c0e5efc421527156561f12f36d0e889956a5bdfdef2dc76ca2f460.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1628
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 692
        3⤵
        • Program crash
        PID:1304
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1628 -ip 1628
    1⤵
      PID:4828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1628-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

      Filesize

      24KB

    • memory/1628-1-0x0000000074CC0000-0x0000000074CF0000-memory.dmp

      Filesize

      192KB

    • memory/1628-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

      Filesize

      24KB