Malware Analysis Report

2025-01-18 16:27

Sample ID 210622-m5wbxvh3e2
Target ade721ff1b69aa0cbdbe10ef8a68a169b3591337c4a9a659ceaa34ac34cde734
SHA256 ade721ff1b69aa0cbdbe10ef8a68a169b3591337c4a9a659ceaa34ac34cde734
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

ade721ff1b69aa0cbdbe10ef8a68a169b3591337c4a9a659ceaa34ac34cde734

Threat Level: Known bad

The file ade721ff1b69aa0cbdbe10ef8a68a169b3591337c4a9a659ceaa34ac34cde734 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

2021-06-22 16:47

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-06-22 16:47

Reported

2021-06-22 21:56

Platform

win10v20210408

Max time kernel

25s

Max time network

115s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ade721ff1b69aa0cbdbe10ef8a68a169b3591337c4a9a659ceaa34ac34cde734.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 632 wrote to memory of 808 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 632 wrote to memory of 808 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 632 wrote to memory of 808 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\ade721ff1b69aa0cbdbe10ef8a68a169b3591337c4a9a659ceaa34ac34cde734.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ade721ff1b69aa0cbdbe10ef8a68a169b3591337c4a9a659ceaa34ac34cde734.dll,#1

Network

N/A

Files

memory/808-114-0x0000000000000000-mapping.dmp

memory/808-115-0x0000000073FB0000-0x0000000073FDE000-memory.dmp

memory/808-117-0x0000000002DF0000-0x0000000002DF6000-memory.dmp