Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    8d74b7efbc5925bc698aaedf1765b0db6f229c26c864a1f455b31799d843da86

  • Size

    6KB

  • Sample

    221116-k8rmbsdh4y

  • MD5

    0aaff59f3c6e21984d6ae068102ad15b

  • SHA1

    a319da1286a95dff4c9ce5873e27e6e993e7695a

  • SHA256

    8d74b7efbc5925bc698aaedf1765b0db6f229c26c864a1f455b31799d843da86

  • SHA512

    e0535b565f30b8830ff6f904e59fe10b5863545c506d574d2a79c9f2dabdc5684407cd3d66925710ce3d062d3f54c6ed85f8ba9431c59dab331625d40d99513e

  • SSDEEP

    96:a079RkCF/FnBUq+fIqtHNtUq0fId87t26yEoV76yvd3ojAOrl:H9RPFNBUq+f5VNtUq0fj7fyLGyvdc

Score
10/10
asyncratsystem guard runtimepersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

System Guard Runtime

C2

85.105.88.221:2531

Mutex

System Guard Runtime

Attributes
  • delay

    3

  • install

    false

  • install_file

    System Guard Runtime

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      8d74b7efbc5925bc698aaedf1765b0db6f229c26c864a1f455b31799d843da86

    • Size

      6KB

    • MD5

      0aaff59f3c6e21984d6ae068102ad15b

    • SHA1

      a319da1286a95dff4c9ce5873e27e6e993e7695a

    • SHA256

      8d74b7efbc5925bc698aaedf1765b0db6f229c26c864a1f455b31799d843da86

    • SHA512

      e0535b565f30b8830ff6f904e59fe10b5863545c506d574d2a79c9f2dabdc5684407cd3d66925710ce3d062d3f54c6ed85f8ba9431c59dab331625d40d99513e

    • SSDEEP

      96:a079RkCF/FnBUq+fIqtHNtUq0fId87t26yEoV76yvd3ojAOrl:H9RPFNBUq+f5VNtUq0fj7fyLGyvdc

    Score
    10/10
    asyncratsystem guard runtimepersistencerat

    • 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