Analysis

  • max time kernel
    92s
  • max time network
    143s
  • 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 01:18

General

  • Target

    JaffaCakes118_c46a1326960f0eff1a746c8fcb99af468ed7a499559c8058df9a872b2216e74b.dll

  • Size

    163KB

  • MD5

    3200223ed8b4412b9ce00507be7a86dd

  • SHA1

    8c1ef20af0ffd6d1d35ab0abf8056239feca7955

  • SHA256

    c46a1326960f0eff1a746c8fcb99af468ed7a499559c8058df9a872b2216e74b

  • SHA512

    2e9604adad9f0af97aef8d9e41d05db66bfa3af04c7793370375b70b4d8116646ed93c8823b0ffc7ad2c96d97d868cfaf9acbc045b9970a1dfb9119a958b42ee

  • SSDEEP

    3072:y9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:y9F6rQXvFczvYpQP

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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_c46a1326960f0eff1a746c8fcb99af468ed7a499559c8058df9a872b2216e74b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c46a1326960f0eff1a746c8fcb99af468ed7a499559c8058df9a872b2216e74b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 708
        3⤵
        • Program crash
        PID:4736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 804 -ip 804
    1⤵
      PID:2660

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/804-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/804-0-0x00000000014F0000-0x00000000014F6000-memory.dmp

      Filesize

      24KB

    • memory/804-3-0x00000000014F0000-0x00000000014F6000-memory.dmp

      Filesize

      24KB