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
  • Sample210121-k7enjcx2ea
  • SHA256 75ae8e7860355da341bb7d2cd7d50763fc53e14dbf38de4728582b1dd17af15a
  • MD5 SHA1 SHA512

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/2524-3-0x0000000073F80000-0x0000000073FBD000-memory.dmp

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

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

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