General

  • Target

    https://www.youtube.com/results?search_query=roblox+script+executor

  • Sample

    230407-n1n31sha48

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://cdn.discordapp.com/attachments/1093468891969237035/1093468933052436532/554544444.ps1

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://cdn.discordapp.com/attachments/1093468891969237035/1093518006090473532/77676.ps1

Extracted

Family

raccoon

Botnet

b9b4a5e42f50e8047f7ce664bfc89e14

C2

http://37.220.87.66/

xor.plain

Targets

    • Target

      https://www.youtube.com/results?search_query=roblox+script+executor

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • 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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks