General

  • Target

    https://www.mediafire.com/file/u6hk35tcu441lxk/Bltools+2.9.1[PRO].zip/file

  • Sample

    240725-qx5byavanc

Malware Config

Targets

    • Target

      https://www.mediafire.com/file/u6hk35tcu441lxk/Bltools+2.9.1[PRO].zip/file

    • BlackGuard

      Infostealer first seen in Late 2021.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Browser Information Discovery

1
T1217

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Query Registry

2
T1012

Collection

Data from Local System

2
T1005

Tasks