Analysis

  • max time kernel
    92s
  • max time network
    144s
  • 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 10:23

General

  • Target

    JaffaCakes118_9f21c5a4559cefa62301858362c813790abded1714972244afd5dbd09ce95184.dll

  • Size

    188KB

  • MD5

    3591dee8b831bede665beefc0e368839

  • SHA1

    a310d1720faf42ffdcd56ba7b41932889cbc6db8

  • SHA256

    9f21c5a4559cefa62301858362c813790abded1714972244afd5dbd09ce95184

  • SHA512

    3ebd7a94a3199e8424a37e7b0fd61f888752558752308331b3341a5f847f82b4aa7b677cf00dc758457e8a3a135a7af8c9ffe30905c4e6bad81d0b5f422b899f

  • SSDEEP

    3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:Hq7fYIHBZkTB6DWruUCOwjt

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_9f21c5a4559cefa62301858362c813790abded1714972244afd5dbd09ce95184.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f21c5a4559cefa62301858362c813790abded1714972244afd5dbd09ce95184.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1488
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 692
        3⤵
        • Program crash
        PID:4008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1488 -ip 1488
    1⤵
      PID:4688

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1488-0-0x0000000001320000-0x0000000001326000-memory.dmp

      Filesize

      24KB

    • memory/1488-1-0x0000000075430000-0x0000000075460000-memory.dmp

      Filesize

      192KB

    • memory/1488-3-0x0000000001320000-0x0000000001326000-memory.dmp

      Filesize

      24KB