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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 10:00

General

  • Target

    JaffaCakes118_33cb7ff24c8508322887baf6376ad2f7a310622724cb8294b98e747c4b18d5d9.dll

  • Size

    188KB

  • MD5

    668446941a573415e79038927dc17ca0

  • SHA1

    8b9b4779d7b95e4956bceafa40f72d84ab8c4f1b

  • SHA256

    33cb7ff24c8508322887baf6376ad2f7a310622724cb8294b98e747c4b18d5d9

  • SHA512

    5f75e409181319d60c41cb5d1ff863dcf3bf114d2fdc5471cab9c6565e16ba6499127114439e2c228bc2842d28c9867b4f1c843a907a98523f628c5faba18c72

  • SSDEEP

    3072:pA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo:pzIqATVfQeV2FZalKq6jtGJWuTmd

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33cb7ff24c8508322887baf6376ad2f7a310622724cb8294b98e747c4b18d5d9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33cb7ff24c8508322887baf6376ad2f7a310622724cb8294b98e747c4b18d5d9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 300
        3⤵
        • Program crash
        PID:2588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2300-0-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB

  • memory/2300-1-0x0000000075280000-0x00000000752B0000-memory.dmp

    Filesize

    192KB

  • memory/2300-2-0x0000000075280000-0x00000000752B0000-memory.dmp

    Filesize

    192KB

  • memory/2300-4-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB