Analysis

  • max time kernel
    148s
  • 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
    22-12-2024 11:39

General

  • Target

    JaffaCakes118_424b81b6eab1f7df863c5b3930836a1a7b413d8cd969f6d1fcb1a19e94b2a993.dll

  • Size

    161KB

  • MD5

    29f38a6d8e56413b662bef5093124b5c

  • SHA1

    3bad7d1c1c3364343b68fc3363d3e0655b143b5b

  • SHA256

    424b81b6eab1f7df863c5b3930836a1a7b413d8cd969f6d1fcb1a19e94b2a993

  • SHA512

    1686057565b469e8d174787f62740702f5ae3e97b72c9cbb6755a1383d0efb27253dd9e7866fdf6f43817b7b0fe58de19cced7573b4ce08e90b9b10b68906220

  • SSDEEP

    3072:ojSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd28GkFY:YnS62Fl+pkeJl3CvRStrFl+EYN

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 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_424b81b6eab1f7df863c5b3930836a1a7b413d8cd969f6d1fcb1a19e94b2a993.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_424b81b6eab1f7df863c5b3930836a1a7b413d8cd969f6d1fcb1a19e94b2a993.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2652
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 712
        3⤵
        • Program crash
        PID:3556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2652 -ip 2652
    1⤵
      PID:2572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2652-0-0x0000000001150000-0x0000000001156000-memory.dmp

      Filesize

      24KB

    • memory/2652-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2652-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2652-3-0x0000000001150000-0x0000000001156000-memory.dmp

      Filesize

      24KB