Resubmissions

05-08-2024 04:40

240805-favtwa1djh 8

05-08-2024 04:25

240805-e118xaxajr 10

05-08-2024 04:22

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05-08-2024 04:04

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05-08-2024 04:01

240805-elmrzazgmf 6

General

  • Target

    https://linkvertise.com/1169231/solara-download?o=sharing

  • Sample

    240805-e118xaxajr

Malware Config

Extracted

Family

warzonerat

C2

168.61.222.215:5400

Targets

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Renames multiple (511) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Warzone RAT payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks