Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2024 23:09

General

  • Target

    JaffaCakes118_0d708cb01e7bda475870f2ba1b89e4f275c43adbc9d16044545f26116bbecdca.dll

  • Size

    161KB

  • MD5

    80092c86518c6a8f0defb3616e39c5e9

  • SHA1

    8b4e4b4eb7755b71aa702e21839b188f7ba9142d

  • SHA256

    0d708cb01e7bda475870f2ba1b89e4f275c43adbc9d16044545f26116bbecdca

  • SHA512

    5a40f1894bd18eebcdeb8dd4b0dae115e5f90f03090e0711c184556bbaa2d7b4e0de13177928ecc2b5ad83094f64a6264950162b930b2f91052ea883a4f27595

  • SSDEEP

    3072:J1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:jnS62Fl+pkeJl3CvRStrFl+EYh

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_0d708cb01e7bda475870f2ba1b89e4f275c43adbc9d16044545f26116bbecdca.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d708cb01e7bda475870f2ba1b89e4f275c43adbc9d16044545f26116bbecdca.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 720
        3⤵
        • Program crash
        PID:4628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1704 -ip 1704
    1⤵
      PID:1796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1704-0-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

      Filesize

      24KB

    • memory/1704-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1704-3-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

      Filesize

      24KB

    • memory/1704-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB