Malware Analysis Report

2024-10-19 10:23

Sample ID 210629-q9kqswq7nn
Target 9dbb6f27ed386e11c508cac2e98a06012041567dd659ac5759f1667b220d3c50
SHA256 9dbb6f27ed386e11c508cac2e98a06012041567dd659ac5759f1667b220d3c50
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

9dbb6f27ed386e11c508cac2e98a06012041567dd659ac5759f1667b220d3c50

Threat Level: Known bad

The file 9dbb6f27ed386e11c508cac2e98a06012041567dd659ac5759f1667b220d3c50 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 01:54

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-06-29 01:54

Reported

2021-06-29 01:56

Platform

win10v20210410

Max time kernel

19s

Max time network

135s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9dbb6f27ed386e11c508cac2e98a06012041567dd659ac5759f1667b220d3c50.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 4064 wrote to memory of 364 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4064 wrote to memory of 364 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4064 wrote to memory of 364 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\9dbb6f27ed386e11c508cac2e98a06012041567dd659ac5759f1667b220d3c50.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9dbb6f27ed386e11c508cac2e98a06012041567dd659ac5759f1667b220d3c50.dll,#1

Network

N/A

Files

memory/364-114-0x0000000000000000-mapping.dmp

memory/364-115-0x00000000755E0000-0x000000007560E000-memory.dmp

memory/364-117-0x0000000000840000-0x0000000000846000-memory.dmp