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 19:07

General

  • Target

    JaffaCakes118_eff49da98b4fc5e7def23d69f31a752e607d630e3cb080b7d0d09d33ca43924c.dll

  • Size

    188KB

  • MD5

    537bed33ed278e9842388ceac17a6234

  • SHA1

    01f1417a729c41e96f65c0469b73646e6778bfcc

  • SHA256

    eff49da98b4fc5e7def23d69f31a752e607d630e3cb080b7d0d09d33ca43924c

  • SHA512

    a2e82836d3b90872c93cf1d1dd504ff773a0e963c301af8deca8757eb5a31272c705df4e43446f539a3c5b219e3a108fc5bacc71f20ce6f23f03779f6ef04267

  • SSDEEP

    3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:aq7fYIHBZkTB6DWruUCOwjt

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_eff49da98b4fc5e7def23d69f31a752e607d630e3cb080b7d0d09d33ca43924c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eff49da98b4fc5e7def23d69f31a752e607d630e3cb080b7d0d09d33ca43924c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 700
        3⤵
        • Program crash
        PID:1344
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1052 -ip 1052
    1⤵
      PID:820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1052-0-0x0000000074FB0000-0x0000000074FE0000-memory.dmp

      Filesize

      192KB

    • memory/1052-2-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp

      Filesize

      2.0MB