Analysis

  • max time kernel
    93s
  • max time network
    149s
  • 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 02:22

General

  • Target

    JaffaCakes118_7d556b26373a04e7f6cd99c93393a0633fbdc6f883b6d1bab55c8e34db73c8cf.dll

  • Size

    188KB

  • MD5

    46fb71d1a065d636abbfd8c215d90e4f

  • SHA1

    9b5ca58f62baa3500737b435de51a9941135ba10

  • SHA256

    7d556b26373a04e7f6cd99c93393a0633fbdc6f883b6d1bab55c8e34db73c8cf

  • SHA512

    125db8dfc324470ec94fb975c14cb026ee33a75022f7a41fb1d56c52a9a20ea1bc5f132fcf22ec2e64cae1b0907a6d81274e805234d82fcdb3b713214de8c8d9

  • SSDEEP

    3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Jq7fYIHBZkTB6DWruUCOwjt

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_7d556b26373a04e7f6cd99c93393a0633fbdc6f883b6d1bab55c8e34db73c8cf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d556b26373a04e7f6cd99c93393a0633fbdc6f883b6d1bab55c8e34db73c8cf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4644
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 692
        3⤵
        • Program crash
        PID:3548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4644 -ip 4644
    1⤵
      PID:1100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4644-0-0x0000000002E60000-0x0000000002E66000-memory.dmp

      Filesize

      24KB

    • memory/4644-1-0x0000000075340000-0x0000000075370000-memory.dmp

      Filesize

      192KB

    • memory/4644-3-0x0000000002E60000-0x0000000002E66000-memory.dmp

      Filesize

      24KB