General

  • Target

    https://cdn.discordapp.com/attachments/1186715831414030426/1256963554695839775/Aristois-Free.zip?ex=668356c8&is=66820548&hm=4c25acdf1111919a10aba8e9cbeda25ed696fe69107676297e932358bec6feb2&

  • Sample

    240701-dw7z8axhrm

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1186715831414030426/1256963554695839775/Aristois-Free.zip?ex=668356c8&is=66820548&hm=4c25acdf1111919a10aba8e9cbeda25ed696fe69107676297e932358bec6feb2&

    • Blocklisted process makes network request

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks