Malware Analysis Report

2024-10-19 10:23

Sample ID 210629-e4a3b6say6
Target 9072ec67170280d3e1f0d6156c2a271eca68f2dc6af2180079c38f24c05fb936
SHA256 9072ec67170280d3e1f0d6156c2a271eca68f2dc6af2180079c38f24c05fb936
Tags
dridex 40112 botnet evasion loader trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9072ec67170280d3e1f0d6156c2a271eca68f2dc6af2180079c38f24c05fb936

Threat Level: Known bad

The file 9072ec67170280d3e1f0d6156c2a271eca68f2dc6af2180079c38f24c05fb936 was found to be: Known bad.

Malicious Activity Summary

dridex 40112 botnet evasion loader trojan

Dridex

Dridex Loader

Checks whether UAC is enabled

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-06-29 03:10

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-06-29 03:10

Reported

2021-06-29 03:13

Platform

win10v20210410

Max time kernel

18s

Max time network

114s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9072ec67170280d3e1f0d6156c2a271eca68f2dc6af2180079c38f24c05fb936.dll,#1

Signatures

Dridex

botnet dridex

Dridex Loader

botnet loader
Description Indicator Process Target
N/A N/A N/A N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1908 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1908 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1908 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9072ec67170280d3e1f0d6156c2a271eca68f2dc6af2180079c38f24c05fb936.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9072ec67170280d3e1f0d6156c2a271eca68f2dc6af2180079c38f24c05fb936.dll,#1

Network

N/A

Files

memory/2236-114-0x0000000000000000-mapping.dmp

memory/2236-115-0x0000000073EE0000-0x0000000073F0E000-memory.dmp

memory/2236-117-0x0000000000AF0000-0x0000000000AF6000-memory.dmp