Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 09:56

General

  • Target

    JaffaCakes118_ce1727971b0b4e468d57bfa94d391c23fc837430b2fe4930c16917935ff6907f.dll

  • Size

    188KB

  • MD5

    c7c099b5673ba835d345334a9b3dea8c

  • SHA1

    0faca5d4364bdade35f7b393dd212fdb1c7f3999

  • SHA256

    ce1727971b0b4e468d57bfa94d391c23fc837430b2fe4930c16917935ff6907f

  • SHA512

    7b07cad62f3dc125908cd967433d4595f07e367b16be005f1952743886d4bab6cde7482ae800462e36d185bbe16b321fe6101565b5b0e82bd52e926fcb8bf387

  • SSDEEP

    3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:zq7fYIHBZkTB6DWruUCOwjt

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_ce1727971b0b4e468d57bfa94d391c23fc837430b2fe4930c16917935ff6907f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce1727971b0b4e468d57bfa94d391c23fc837430b2fe4930c16917935ff6907f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 700
        3⤵
        • Program crash
        PID:4360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4928 -ip 4928
    1⤵
      PID:3612

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4928-0-0x0000000000E40000-0x0000000000E46000-memory.dmp

      Filesize

      24KB

    • memory/4928-1-0x00000000755B0000-0x00000000755E0000-memory.dmp

      Filesize

      192KB

    • memory/4928-3-0x0000000000E40000-0x0000000000E46000-memory.dmp

      Filesize

      24KB