Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 23:43

General

  • Target

    JaffaCakes118_c71cbf9671ce285b52b168f886e24955df7a4bf21499a6fe324ec23798418311.dll

  • Size

    188KB

  • MD5

    3543f67d1815b34d592a7c3f09a4affb

  • SHA1

    7ccabbd069ac89d435e6f9a2c72b133e77979e1f

  • SHA256

    c71cbf9671ce285b52b168f886e24955df7a4bf21499a6fe324ec23798418311

  • SHA512

    7af3b6c3b543e91fd9b416e9b9d1901e8278a298a6e37d9fc607be6d61a54e37d2d329f651b862b8f6fdbacbd0c16ef2ab11471b6f658659c8d288682b7a41f1

  • SSDEEP

    3072:pteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzr9qM:lq7fYIHBZkTB6DWruUCOwjt

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c71cbf9671ce285b52b168f886e24955df7a4bf21499a6fe324ec23798418311.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c71cbf9671ce285b52b168f886e24955df7a4bf21499a6fe324ec23798418311.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 300
        3⤵
        • Program crash
        PID:1724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2536-0-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB

  • memory/2536-1-0x00000000751A0000-0x00000000751D0000-memory.dmp

    Filesize

    192KB

  • memory/2536-3-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB