Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 18:20

General

  • Target

    JaffaCakes118_912d51930f83acb6827f4872a543f367fdaade724ab9530509a165757fe85729.dll

  • Size

    188KB

  • MD5

    d059639a99d953878042a8f1053b07b8

  • SHA1

    c83a19e83ec148f3169af6b4fd76de12cb70c259

  • SHA256

    912d51930f83acb6827f4872a543f367fdaade724ab9530509a165757fe85729

  • SHA512

    bad3a6fb7dcaba67ed75fdfd988f051e58a0738831a6f838d0c355f61d3af2b1bde8d8cd88188298e6aa20aac3de1d1d0804b7e8403e17ca46278fa7e6132611

  • SSDEEP

    3072:rteMq7hp/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_912d51930f83acb6827f4872a543f367fdaade724ab9530509a165757fe85729.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_912d51930f83acb6827f4872a543f367fdaade724ab9530509a165757fe85729.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3252
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 692
        3⤵
        • Program crash
        PID:2964
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3252 -ip 3252
    1⤵
      PID:4088

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3252-0-0x0000000000FC0000-0x0000000000FC6000-memory.dmp

      Filesize

      24KB

    • memory/3252-1-0x0000000074D90000-0x0000000074DC0000-memory.dmp

      Filesize

      192KB

    • memory/3252-3-0x0000000000FC0000-0x0000000000FC6000-memory.dmp

      Filesize

      24KB