Analysis

  • max time kernel
    92s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 21:31

General

  • Target

    JaffaCakes118_c774413f0fa238ac2d32cc418a2ce86a9b239e9ee0a44819d3387ce1c53f98b0.dll

  • Size

    188KB

  • MD5

    79828ac2ccfc0388d62e630b172ece68

  • SHA1

    07a7303a9039049ea417bfba20e52c215758fcb0

  • SHA256

    c774413f0fa238ac2d32cc418a2ce86a9b239e9ee0a44819d3387ce1c53f98b0

  • SHA512

    914cf50d92198f37621ebc0da47cbd3bf4dec9a15c7a6060733ac28821c0d522629868384a7643086f4ca9883536a2caff2167825caf648f23f873a97b56b37b

  • SSDEEP

    3072:xA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:xzIqATVfQeV2FZalKq6jtGJWuTmd

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 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_c774413f0fa238ac2d32cc418a2ce86a9b239e9ee0a44819d3387ce1c53f98b0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c774413f0fa238ac2d32cc418a2ce86a9b239e9ee0a44819d3387ce1c53f98b0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 688
        3⤵
        • Program crash
        PID:4452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1244 -ip 1244
    1⤵
      PID:4000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1244-0-0x0000000000990000-0x0000000000996000-memory.dmp

      Filesize

      24KB

    • memory/1244-1-0x0000000075090000-0x00000000750C0000-memory.dmp

      Filesize

      192KB

    • memory/1244-2-0x0000000075090000-0x00000000750C0000-memory.dmp

      Filesize

      192KB

    • memory/1244-3-0x0000000000990000-0x0000000000996000-memory.dmp

      Filesize

      24KB