Analysis

  • max time kernel
    49s
  • max time network
    97s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    21-01-2021 23:54

General

  • Target

    SecuriteInfo.com.Trojan.Dridex.735.32551.25692.dll

  • Size

    848KB

  • MD5

    7fb8582c7dcbff5f983bf67ec01c8ec8

  • SHA1

    920ffd0e97aa35b4ced4eb8582fc0d2279b3b936

  • SHA256

    75ae8e7860355da341bb7d2cd7d50763fc53e14dbf38de4728582b1dd17af15a

  • SHA512

    35b2cf8b184c52fadde55534f6cebefce8bff6f96ea8c3aa083f2bc80426b0eb72f2cd1b3889b96bc368226c75f057cf7d71427b343d04cb9a1016381ca4bcff

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

194.225.58.214:443

211.110.44.63:5353

69.164.207.140:3388

198.57.200.100:3786

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex Loader 3 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.32551.25692.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.32551.25692.dll
      2⤵
        PID:2524

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2524-2-0x0000000000000000-mapping.dmp
    • memory/2524-3-0x0000000073F80000-0x0000000073FBD000-memory.dmp
      Filesize

      244KB

    • memory/2524-4-0x0000000073F80000-0x0000000073FBD000-memory.dmp
      Filesize

      244KB

    • memory/2524-5-0x0000000000840000-0x0000000000841000-memory.dmp
      Filesize

      4KB

    • memory/2524-6-0x0000000073F80000-0x0000000073FBD000-memory.dmp
      Filesize

      244KB