Malware Analysis Report

2024-09-11 09:26

Sample ID 240526-cr3n9sbd2s
Target Roblox_Player.exe
SHA256 d0edb846b44e046fee8fea55dba1160e988ccfc947cf51fbb2803ded90268d19
Tags
discordrat persistence rat rootkit stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d0edb846b44e046fee8fea55dba1160e988ccfc947cf51fbb2803ded90268d19

Threat Level: Known bad

The file Roblox_Player.exe was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discord RAT

Discordrat family

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-26 02:19

Signatures

Discordrat family

discordrat

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-26 02:19

Reported

2024-05-26 02:22

Platform

win7-20240221-en

Max time kernel

122s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RobloxPlayer.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1444 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\RobloxPlayer.exe C:\Windows\system32\WerFault.exe
PID 1444 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\RobloxPlayer.exe C:\Windows\system32\WerFault.exe
PID 1444 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\RobloxPlayer.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\RobloxPlayer.exe

"C:\Users\Admin\AppData\Local\Temp\RobloxPlayer.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1444 -s 596

Network

N/A

Files

memory/1444-0-0x000007FEF52D3000-0x000007FEF52D4000-memory.dmp

memory/1444-1-0x000000013F110000-0x000000013F128000-memory.dmp

memory/1444-2-0x000007FEF52D0000-0x000007FEF5CBC000-memory.dmp

memory/1444-3-0x000007FEF52D3000-0x000007FEF52D4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-26 02:19

Reported

2024-05-26 02:19

Platform

win10v2004-20240508-en

Max time kernel

15s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RobloxPlayer.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RobloxPlayer.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\RobloxPlayer.exe

"C:\Users\Admin\AppData\Local\Temp\RobloxPlayer.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 gateway.discord.gg udp
US 162.159.135.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 discord.com udp
US 162.159.137.232:443 discord.com tcp
US 8.8.8.8:53 234.135.159.162.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 232.137.159.162.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 geolocation-db.com udp
US 204.79.197.237:443 g.bing.com tcp
DE 159.89.102.253:443 geolocation-db.com tcp
US 162.159.137.232:443 discord.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 253.102.89.159.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 162.159.137.232:443 discord.com tcp

Files

memory/3364-0-0x0000024FC1AE0000-0x0000024FC1AF8000-memory.dmp

memory/3364-1-0x00007FFA85653000-0x00007FFA85655000-memory.dmp

memory/3364-2-0x0000024FDC180000-0x0000024FDC342000-memory.dmp

memory/3364-3-0x00007FFA85650000-0x00007FFA86111000-memory.dmp

memory/3364-4-0x0000024FDC980000-0x0000024FDCEA8000-memory.dmp