Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    07f9be474506e26391df8b201f0eab566181a9728df18df85cb3f831539023d6

  • Size

    5KB

  • Sample

    230119-hw34gsfc69

  • MD5

    6af6153204c4deead636e405c38e2747

  • SHA1

    5d0eaa80f2b6aa6c009f11692c9c3aeae91ac7bc

  • SHA256

    07f9be474506e26391df8b201f0eab566181a9728df18df85cb3f831539023d6

  • SHA512

    4894e88d9b5ccb6b3371afbf65288e76120144d81ca32d9d19596cd71801e7f78b0c193e7004bc7f8346951f6115d761038448c654a6923263c5e3cf6d83c0cf

  • SSDEEP

    96:P79cV3CFs61U7B0twmvk+ZpAYbPsDvk+ZqMntvngd3ojVirl:z9cVyFRU7B01vklYSvklygdoq

Score
10/10
asyncratdefendersmartscrenpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

DefenderSmartScren

C2

217.64.31.3:8437

Mutex

DefenderSmartScren

Attributes
  • delay

    3

  • install

    false

  • install_file

    SecurityHealtheurvice.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      07f9be474506e26391df8b201f0eab566181a9728df18df85cb3f831539023d6

    • Size

      5KB

    • MD5

      6af6153204c4deead636e405c38e2747

    • SHA1

      5d0eaa80f2b6aa6c009f11692c9c3aeae91ac7bc

    • SHA256

      07f9be474506e26391df8b201f0eab566181a9728df18df85cb3f831539023d6

    • SHA512

      4894e88d9b5ccb6b3371afbf65288e76120144d81ca32d9d19596cd71801e7f78b0c193e7004bc7f8346951f6115d761038448c654a6923263c5e3cf6d83c0cf

    • SSDEEP

      96:P79cV3CFs61U7B0twmvk+ZpAYbPsDvk+ZqMntvngd3ojVirl:z9cVyFRU7B01vklYSvklygdoq

    Score
    10/10
    asyncratdefendersmartscrenpersistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks