Analysis

  • max time kernel
    93s
  • 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 01:00

General

  • Target

    JaffaCakes118_95db80e6e4c9d7527b538e6b2ff917e6441441fd12f59cadf550ea83b45578db.dll

  • Size

    188KB

  • MD5

    acff2d7ae8d04da4dbb2e47d4b4c911b

  • SHA1

    fa47fded4e3595366c58fa42d18a87916648a2d7

  • SHA256

    95db80e6e4c9d7527b538e6b2ff917e6441441fd12f59cadf550ea83b45578db

  • SHA512

    18c056664328f8efd37dce8daac42a69c7abd9542b19965655c9aa0b9a7359004ca09bb0505afb881485bbd32276cdbfcd49e29be8ee1f2fef03ee8b5f5f9d83

  • SSDEEP

    3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:Gq7fYIHBZkTB6DWruUCOwjt

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_95db80e6e4c9d7527b538e6b2ff917e6441441fd12f59cadf550ea83b45578db.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95db80e6e4c9d7527b538e6b2ff917e6441441fd12f59cadf550ea83b45578db.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 692
        3⤵
        • Program crash
        PID:4580
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 940 -ip 940
    1⤵
      PID:4536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/940-0-0x0000000075200000-0x0000000075230000-memory.dmp

      Filesize

      192KB

    • memory/940-2-0x0000000001090000-0x0000000001096000-memory.dmp

      Filesize

      24KB