Analysis

  • max time kernel
    95s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 23:38

General

  • Target

    JaffaCakes118_1ac15a79408bbba2607c4e984ae75f9748761879e2ada3eec9e4395dd21c95cd.dll

  • Size

    184KB

  • MD5

    1e7a3679727c4117422b6c1cf7010518

  • SHA1

    49817be12c65a2ba9be121b83f6e05f394db66c9

  • SHA256

    1ac15a79408bbba2607c4e984ae75f9748761879e2ada3eec9e4395dd21c95cd

  • SHA512

    ea149fb2b507248acccf6d5785940976fd0e8a95315029176d58104cb9189dc2dc270e1b993b6a3ba4fa13ce1405f8cfcb97dad76e76440ecf2ffcdac9465384

  • SSDEEP

    3072:eiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoYlzoxss7:eiLVCIT4WK2z1W+CUHZj4Skq/eaoGoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_1ac15a79408bbba2607c4e984ae75f9748761879e2ada3eec9e4395dd21c95cd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ac15a79408bbba2607c4e984ae75f9748761879e2ada3eec9e4395dd21c95cd.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 616
        3⤵
        • Program crash
        PID:704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3100 -ip 3100
    1⤵
      PID:2292

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3100-0-0x0000000000D70000-0x0000000000D76000-memory.dmp

      Filesize

      24KB

    • memory/3100-1-0x0000000075430000-0x000000007545F000-memory.dmp

      Filesize

      188KB

    • memory/3100-3-0x0000000000D70000-0x0000000000D76000-memory.dmp

      Filesize

      24KB