Malware Analysis Report

2025-01-22 09:16

Sample ID 240707-l3teea1hjh
Target d3d9.dll
SHA256 c0716389100b55b09f46fafef37bb7d120453df3bfb1097dcd30e14bb97c09bc
Tags
redline infostealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c0716389100b55b09f46fafef37bb7d120453df3bfb1097dcd30e14bb97c09bc

Threat Level: Known bad

The file d3d9.dll was found to be: Known bad.

Malicious Activity Summary

redline infostealer

RedLine

RedLine payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-07 10:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-07 10:03

Reported

2024-07-07 10:04

Platform

win11-20240704-en

Max time kernel

7s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d9.dll,#1

Signatures

RedLine

infostealer redline

RedLine payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1352 set thread context of 3152 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d9.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d9.dll,#1

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Network

N/A

Files

memory/1352-2-0x0000000076DD0000-0x0000000076EC0000-memory.dmp

memory/1352-1-0x0000000076DE0000-0x0000000076E46000-memory.dmp

memory/3152-3-0x0000000000700000-0x0000000000750000-memory.dmp

memory/1352-4-0x0000000076DD0000-0x0000000076EC0000-memory.dmp

memory/3152-5-0x0000000076DD0000-0x0000000076EC0000-memory.dmp

memory/3152-6-0x0000000005440000-0x00000000059E6000-memory.dmp

memory/3152-7-0x0000000004E90000-0x0000000004F22000-memory.dmp

memory/3152-8-0x0000000076DD0000-0x0000000076EC0000-memory.dmp

memory/3152-9-0x0000000004E40000-0x0000000004E4A000-memory.dmp

memory/3152-10-0x0000000006010000-0x0000000006628000-memory.dmp

memory/3152-11-0x0000000005220000-0x000000000532A000-memory.dmp

memory/3152-12-0x00000000050C0000-0x00000000050D2000-memory.dmp

memory/3152-13-0x0000000005150000-0x000000000518C000-memory.dmp

memory/3152-14-0x0000000005190000-0x00000000051DC000-memory.dmp