Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    46c6ffe88a3541f179da56eac0d6649fe5b20b561a43793bb7b5c1b8282ad4df

  • Size

    5KB

  • Sample

    230131-j3d9dahc6x

  • MD5

    d7f8019fa6a535bc1b0b7f9fc1f751ae

  • SHA1

    f496986f7a40c0a9ef35c950f48522faf7d403d9

  • SHA256

    46c6ffe88a3541f179da56eac0d6649fe5b20b561a43793bb7b5c1b8282ad4df

  • SHA512

    aa76eb6b09fe7fa2b1a2008ca2d1bebb76cb628b786635b21fad0f44a5c895f6089a790e11dd620bb741c6cca223511cd18e971a68a3e3b223b5cfabbd9fea65

  • SSDEEP

    96:cHkI5797fCFVwiTVtowwvk+dw78bC/+PGc7Y3d3ojVrl:WJ976FPVnwvka+8bC/+Pg3ds

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

      46c6ffe88a3541f179da56eac0d6649fe5b20b561a43793bb7b5c1b8282ad4df

    • Size

      5KB

    • MD5

      d7f8019fa6a535bc1b0b7f9fc1f751ae

    • SHA1

      f496986f7a40c0a9ef35c950f48522faf7d403d9

    • SHA256

      46c6ffe88a3541f179da56eac0d6649fe5b20b561a43793bb7b5c1b8282ad4df

    • SHA512

      aa76eb6b09fe7fa2b1a2008ca2d1bebb76cb628b786635b21fad0f44a5c895f6089a790e11dd620bb741c6cca223511cd18e971a68a3e3b223b5cfabbd9fea65

    • SSDEEP

      96:cHkI5797fCFVwiTVtowwvk+dw78bC/+PGc7Y3d3ojVrl:WJ976FPVnwvka+8bC/+Pg3ds

    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