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Analysis

  • max time kernel
    31s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2024, 18:46

General

  • Target

    895368b76a379c5d693e15cfebe9209b08d3d3263f0fc314600ce59cb7ce0fc8N.dll

  • Size

    184KB

  • MD5

    4f314b178d388097afa2e16cb0694340

  • SHA1

    1123ca789b240262668ec01b8055bb46504d815a

  • SHA256

    895368b76a379c5d693e15cfebe9209b08d3d3263f0fc314600ce59cb7ce0fc8

  • SHA512

    5e81b01095e20ad437142dc00ea7fea5cf3a5ea1ba34dc28fb5ae1cb49374ee703539779123e23190484885e531b893a003622112ffb5b9aa560bbc4345359a0

  • SSDEEP

    3072:5gkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgrdA4l:gPFkq6zOe5ilSanOQd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\895368b76a379c5d693e15cfebe9209b08d3d3263f0fc314600ce59cb7ce0fc8N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\895368b76a379c5d693e15cfebe9209b08d3d3263f0fc314600ce59cb7ce0fc8N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 220
        3⤵
        • Program crash
        PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2468-0-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB

  • memory/2468-1-0x0000000074790000-0x00000000747C0000-memory.dmp

    Filesize

    192KB

  • memory/2468-4-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB