Overview

overview

10

Static

static

bdc85b3576...1e.dll

windows7_x64

10

bdc85b3576...1e.dll

windows10_x64

10

Analysis

  • max time kernel
    61s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29/03/2021, 17:54

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General

  • Target
    bdc85b3576de3abd5a198815d0ca2a1908ab50032d4d56b41e3c91b961aa181e.dll
  • Size 579KB
  • Sample210329-lb5a7f2asn
  • SHA256 bdc85b3576de3abd5a198815d0ca2a1908ab50032d4d56b41e3c91b961aa181e
  • MD5 SHA1 SHA512
Score
10/10
dridex10444botnetloader

Malware Config

Extracted

Family

  • dridex

Botnet

  • 10444

C2

  • 210.65.244.176:443

  • 37.34.58.210:6601

  • 77.220.64.141:5037

rc4.plain
rc4.plain

Signatures

  • Dridex

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

    botnetdridex
  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

    botnetloader
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bdc85b3576de3abd5a198815d0ca2a1908ab50032d4d56b41e3c91b961aa181e.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\bdc85b3576de3abd5a198815d0ca2a1908ab50032d4d56b41e3c91b961aa181e.dll
      2⤵
        PID:4840

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4840-3-0x00000000737C0000-0x00000000737FD000-memory.dmp
          Download

          memory/4840-4-0x00000000737C0000-0x00000000737FD000-memory.dmp
          Download

          memory/4840-5-0x0000000000680000-0x0000000000681000-memory.dmp
          Download