Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    66e8a14e6da21c74e44afd4ec991f7545c8d256490e3abc9fa4a982ba3ed3c4c

  • Size

    832KB

  • Sample

    211019-dbdwmsgagl

  • MD5

    55ecab29639d0374ead2ddfdb6c0ee74

  • SHA1

    04d18d6e21ee46a3d25fc0d8c99af7719de106c5

  • SHA256

    66e8a14e6da21c74e44afd4ec991f7545c8d256490e3abc9fa4a982ba3ed3c4c

  • SHA512

    639addccae1ca291625368581c16dfba6918ca1e8922ba59bb1721eef1cb0b29e06fb36e25e10ef2c58d372d30c3620a5eb9da56760d9a35831a0074f9416ff1

Score
10/10
quasarvenomratoffice04evasionratrootkitspywarestealertrojan

Malware Config

Extracted

Family

quasar

Version

2.1.0.0

Botnet

Office04

C2

grace.adds-only.xyz:1609

Mutex

VNM_MUTEX_c2q7y2ayYutZ2XaYe7

Attributes
  • encryption_key

    wHq4o3k6UfKZv19jkcxs

  • install_name

    winrara.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Venom Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      66e8a14e6da21c74e44afd4ec991f7545c8d256490e3abc9fa4a982ba3ed3c4c

    • Size

      832KB

    • MD5

      55ecab29639d0374ead2ddfdb6c0ee74

    • SHA1

      04d18d6e21ee46a3d25fc0d8c99af7719de106c5

    • SHA256

      66e8a14e6da21c74e44afd4ec991f7545c8d256490e3abc9fa4a982ba3ed3c4c

    • SHA512

      639addccae1ca291625368581c16dfba6918ca1e8922ba59bb1721eef1cb0b29e06fb36e25e10ef2c58d372d30c3620a5eb9da56760d9a35831a0074f9416ff1

    Score
    10/10
    quasarvenomratoffice04evasionratrootkitspywarestealertrojan

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Quasar Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • VenomRAT

      VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.

      ratrootkitstealervenomrat

    • Executes dropped EXE

    • Windows security modification

      evasiontrojan

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks