Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 02:15

General

  • Target

    JaffaCakes118_31aab5b52840696c422f5caf9cb7a2c4b41957552dbc35b3f35a6d53ff41e5ff.dll

  • Size

    188KB

  • MD5

    3ae712ff59d98f890e4b1da40ea554e1

  • SHA1

    b342974e545e8c1ac227993c5bc0c42e5bdc0440

  • SHA256

    31aab5b52840696c422f5caf9cb7a2c4b41957552dbc35b3f35a6d53ff41e5ff

  • SHA512

    7482a129d83d69af26a49f44ed5e55990c89ec34cc573f6a5fb595fd1c7c021ee767c1eb1a6d48613a29b1694f43444472a680a2492908f8f8aae5b1e40e6a54

  • SSDEEP

    3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz69qM:rq7fYIHBZkTB6DWruUCOwjt

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_31aab5b52840696c422f5caf9cb7a2c4b41957552dbc35b3f35a6d53ff41e5ff.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31aab5b52840696c422f5caf9cb7a2c4b41957552dbc35b3f35a6d53ff41e5ff.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 692
        3⤵
        • Program crash
        PID:2076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3876 -ip 3876
    1⤵
      PID:2252

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3876-0-0x0000000001060000-0x0000000001066000-memory.dmp

      Filesize

      24KB

    • memory/3876-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

      Filesize

      192KB

    • memory/3876-3-0x0000000001060000-0x0000000001066000-memory.dmp

      Filesize

      24KB