General

  • Target

    https://gofile.io/d/UwD9oa

  • Sample

    240425-xw75rsdg37

Malware Config

Extracted

Family

stealerium

C2

https://discord.com/api/webhooks/1095696219310927912/gX5CGVe89dIsP4SO5Hl3q7FcQJE2agLp3nJBZGD_yTjqBI4aYCsJydVlmOtd0GUmgeWV

Targets

    • Target

      https://gofile.io/d/UwD9oa

    • Stealerium

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

    • Checks computer location settings

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

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks