Analysis

  • max time kernel
    94s
  • max time network
    151s
  • 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 03:28

General

  • Target

    JaffaCakes118_ac862d34d1e0cd012fdd9be44c21c257b003733d87b1197d0ffcd10b1f399a05.dll

  • Size

    188KB

  • MD5

    73d7612d68e6d95afa8638cf956c7c01

  • SHA1

    03708936a45cb3e6e4bb2084f0e2fe3e359a8460

  • SHA256

    ac862d34d1e0cd012fdd9be44c21c257b003733d87b1197d0ffcd10b1f399a05

  • SHA512

    fab8b94ba1569b15b986e4448e3f1435190eca436c55ec3dfd971eda77c9b7cdafd3f90e7b951f81e4c6eef1824982f1318011eaf32acab53304c532b4ef3aa6

  • SSDEEP

    3072:OA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:OzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_ac862d34d1e0cd012fdd9be44c21c257b003733d87b1197d0ffcd10b1f399a05.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac862d34d1e0cd012fdd9be44c21c257b003733d87b1197d0ffcd10b1f399a05.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 692
        3⤵
        • Program crash
        PID:4244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 748 -ip 748
    1⤵
      PID:1644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/748-0-0x00000000026B0000-0x00000000026B6000-memory.dmp

      Filesize

      24KB

    • memory/748-1-0x0000000075340000-0x0000000075370000-memory.dmp

      Filesize

      192KB

    • memory/748-3-0x00000000026B0000-0x00000000026B6000-memory.dmp

      Filesize

      24KB