Analysis

  • max time kernel
    60s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/08/2024, 03:36

General

  • Target
    bb6790bf8befdb62e620e14ca1ffeb80N.dll
  • Size 180KB
  • Sample240827-d52vkasglk
  • SHA256 7e3edee698983b5b83bf87d73439e74eeba95a2bd4b70a54c99a37a4e7253559
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • dridex

Botnet
  • 111

C2
  • 94.126.8.2:443

  • 81.2.235.131:1688

  • 178.63.156.139:3388

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • 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\bb6790bf8befdb62e620e14ca1ffeb80N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb6790bf8befdb62e620e14ca1ffeb80N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2548

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2548-0-0x00000000021E0000-0x00000000021E6000-memory.dmp

        memory/2548-1-0x0000000074AE0000-0x0000000074B0E000-memory.dmp

        memory/2548-3-0x00000000021E0000-0x00000000021E6000-memory.dmp

        memory/2548-2-0x0000000074AE0000-0x0000000074B0E000-memory.dmp