Malware Analysis Report

2025-01-18 16:30

Sample ID 210623-kkqyacsjqs
Target 6d4d8ccecae5c0d6537c9c530287933d2e492beb595b0e1ac4183a8202ce9cd6
SHA256 6d4d8ccecae5c0d6537c9c530287933d2e492beb595b0e1ac4183a8202ce9cd6
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

6d4d8ccecae5c0d6537c9c530287933d2e492beb595b0e1ac4183a8202ce9cd6

Threat Level: Known bad

The file 6d4d8ccecae5c0d6537c9c530287933d2e492beb595b0e1ac4183a8202ce9cd6 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 01:57

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-06-23 01:57

Reported

2021-06-23 02:00

Platform

win10v20210408

Max time kernel

26s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d4d8ccecae5c0d6537c9c530287933d2e492beb595b0e1ac4183a8202ce9cd6.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 568 wrote to memory of 796 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 568 wrote to memory of 796 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 568 wrote to memory of 796 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\6d4d8ccecae5c0d6537c9c530287933d2e492beb595b0e1ac4183a8202ce9cd6.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d4d8ccecae5c0d6537c9c530287933d2e492beb595b0e1ac4183a8202ce9cd6.dll,#1

Network

N/A

Files

memory/796-114-0x0000000000000000-mapping.dmp

memory/796-115-0x0000000074390000-0x00000000743BE000-memory.dmp

memory/796-117-0x00000000009D0000-0x0000000000B1A000-memory.dmp