Malware Analysis Report

2025-01-18 16:30

Sample ID 210623-wq9qks6f4j
Target 9eccc49aaaf504ebb93977a43d11ee74e7ad3ea6931854d311c2d3eb46bc1068
SHA256 9eccc49aaaf504ebb93977a43d11ee74e7ad3ea6931854d311c2d3eb46bc1068
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

9eccc49aaaf504ebb93977a43d11ee74e7ad3ea6931854d311c2d3eb46bc1068

Threat Level: Known bad

The file 9eccc49aaaf504ebb93977a43d11ee74e7ad3ea6931854d311c2d3eb46bc1068 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

2021-06-23 06:37

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-06-23 06:37

Reported

2021-06-23 06:39

Platform

win10v20210408

Max time kernel

28s

Max time network

112s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9eccc49aaaf504ebb93977a43d11ee74e7ad3ea6931854d311c2d3eb46bc1068.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 1096 wrote to memory of 1268 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1096 wrote to memory of 1268 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1096 wrote to memory of 1268 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\9eccc49aaaf504ebb93977a43d11ee74e7ad3ea6931854d311c2d3eb46bc1068.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9eccc49aaaf504ebb93977a43d11ee74e7ad3ea6931854d311c2d3eb46bc1068.dll,#1

Network

N/A

Files

memory/1268-114-0x0000000000000000-mapping.dmp

memory/1268-115-0x0000000074260000-0x000000007428E000-memory.dmp

memory/1268-117-0x00000000033D0000-0x00000000033D6000-memory.dmp