Analysis

  • max time kernel
    96s
  • max time network
    98s
  • 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 03:12

General

  • Target

    JaffaCakes118_cc2ec5a8c7a83ce948033b77d9897df83baba45fd937e4503a98e9e968b0ffb1.dll

  • Size

    188KB

  • MD5

    a2b3329397b5080738e1657875d99995

  • SHA1

    22d7f51bb4fb9d5c145a6d13b5709253ebb73e99

  • SHA256

    cc2ec5a8c7a83ce948033b77d9897df83baba45fd937e4503a98e9e968b0ffb1

  • SHA512

    751166a2eb28f0f9eeaa2300d4bfcd51b7f7865f0107630af53203de878526f3a0238c888fb1bc89410d6398224a29b0d08342fc25c71bdf9f2dcf3ff62eeee4

  • SSDEEP

    3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzO9qM:Iq7fYIHBZkTB6DWruUCOwjt

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_cc2ec5a8c7a83ce948033b77d9897df83baba45fd937e4503a98e9e968b0ffb1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc2ec5a8c7a83ce948033b77d9897df83baba45fd937e4503a98e9e968b0ffb1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4452
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4452 -s 696
        3⤵
        • Program crash
        PID:3116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4452 -ip 4452
    1⤵
      PID:2240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4452-0-0x00000000006D0000-0x00000000006D6000-memory.dmp

      Filesize

      24KB

    • memory/4452-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp

      Filesize

      192KB

    • memory/4452-3-0x00000000006D0000-0x00000000006D6000-memory.dmp

      Filesize

      24KB