General

  • Target

    https://anonfiles.com/zcs165y1zc/Silly_Boost_rar

  • Sample

    230630-bfzykagf2z

Malware Config

Extracted

Family

stealerium

C2

https://discord.com/api/webhooks/1122480734226096179/1Aw4ALLBbu0auTmgRUo4dv8X6p1Zh7uLpU1Rdderh9NiImTJc0TwRM1SLzpjcALcAja6

Targets

    • Target

      https://anonfiles.com/zcs165y1zc/Silly_Boost_rar

    • Stealerium

      An open source info stealer written in C# first seen in May 2022.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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 Enterprise v6

Tasks