Analysis

  • max time kernel
    149s
  • 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
    30-12-2024 23:10

General

  • Target

    JaffaCakes118_1eb24f31718961ac7cc7f57cbf073dc68a2dc089ea73e494f23f0a886f94a4d3.dll

  • Size

    188KB

  • MD5

    4688a416bbfe3b27babf4d6322712d5a

  • SHA1

    8b17a5c1308024a970d9aaf8f702a6ed8880a779

  • SHA256

    1eb24f31718961ac7cc7f57cbf073dc68a2dc089ea73e494f23f0a886f94a4d3

  • SHA512

    ee9266e79e311e94bb09c316a209eebbb26a9ef014c660020c2576f39364e7473cec2f78e3dd938abae71fb3e9373603f0cf86499d78f41b6d80cf45d5e58578

  • SSDEEP

    3072:xA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAozo: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 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_1eb24f31718961ac7cc7f57cbf073dc68a2dc089ea73e494f23f0a886f94a4d3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1eb24f31718961ac7cc7f57cbf073dc68a2dc089ea73e494f23f0a886f94a4d3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 692
        3⤵
        • Program crash
        PID:2832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2548 -ip 2548
    1⤵
      PID:2436

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2548-0-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

      Filesize

      24KB

    • memory/2548-1-0x00000000756F0000-0x0000000075720000-memory.dmp

      Filesize

      192KB

    • memory/2548-3-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

      Filesize

      24KB