Malware Analysis Report

2024-10-19 10:23

Sample ID 210629-369qln76t6
Target e6e7e174eb434608d328b5d9a75f6e083665e9361cbb6f083d1b49f854870fc7
SHA256 e6e7e174eb434608d328b5d9a75f6e083665e9361cbb6f083d1b49f854870fc7
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

e6e7e174eb434608d328b5d9a75f6e083665e9361cbb6f083d1b49f854870fc7

Threat Level: Known bad

The file e6e7e174eb434608d328b5d9a75f6e083665e9361cbb6f083d1b49f854870fc7 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 08:31

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-06-29 08:31

Reported

2021-06-29 08:34

Platform

win10v20210408

Max time kernel

26s

Max time network

135s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6e7e174eb434608d328b5d9a75f6e083665e9361cbb6f083d1b49f854870fc7.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 808 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 808 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 808 wrote to memory of 1452 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\e6e7e174eb434608d328b5d9a75f6e083665e9361cbb6f083d1b49f854870fc7.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6e7e174eb434608d328b5d9a75f6e083665e9361cbb6f083d1b49f854870fc7.dll,#1

Network

N/A

Files

memory/1452-114-0x0000000000000000-mapping.dmp

memory/1452-115-0x0000000073D90000-0x0000000073DBE000-memory.dmp

memory/1452-117-0x0000000000D40000-0x0000000000E8A000-memory.dmp