Analysis

  • max time kernel
    94s
  • max time network
    146s
  • 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 23:55

General

  • Target

    JaffaCakes118_49b0c53b9d01422ec01840168aff78d0570dc72c9fde02f619e11daab7a2cc4e.dll

  • Size

    188KB

  • MD5

    271252047b472eb92fe040e7c82b4f16

  • SHA1

    1957f749653c6cc7d36261b83c920b81f58e5d18

  • SHA256

    49b0c53b9d01422ec01840168aff78d0570dc72c9fde02f619e11daab7a2cc4e

  • SHA512

    c9b4c746e9d41f40e264a115f4b330dec2a6275b079b6bf10d501414d6c1ed66afae7a60df70ac53b89930f64def80b107e3327182859ccb9b039614fead7f87

  • SSDEEP

    3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoio:WzIqATVfQeV2FZalKq6jtGJWuTmd

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_49b0c53b9d01422ec01840168aff78d0570dc72c9fde02f619e11daab7a2cc4e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49b0c53b9d01422ec01840168aff78d0570dc72c9fde02f619e11daab7a2cc4e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 688
        3⤵
        • Program crash
        PID:1076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1116 -ip 1116
    1⤵
      PID:1040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1116-2-0x0000000001110000-0x0000000001116000-memory.dmp

      Filesize

      24KB

    • memory/1116-0-0x0000000075450000-0x0000000075480000-memory.dmp

      Filesize

      192KB