Malware Analysis Report

2025-08-10 22:18

Sample ID 210615-6tt1eemsv6
Target 62b976ebd52e6cd914090ce21efcf6d0de79d52e5bf87eacf9e83da205e78d1b
SHA256 62b976ebd52e6cd914090ce21efcf6d0de79d52e5bf87eacf9e83da205e78d1b
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

62b976ebd52e6cd914090ce21efcf6d0de79d52e5bf87eacf9e83da205e78d1b

Threat Level: Known bad

The file 62b976ebd52e6cd914090ce21efcf6d0de79d52e5bf87eacf9e83da205e78d1b 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

2021-06-15 11:07

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-06-15 11:07

Reported

2021-06-15 11:11

Platform

win10v20210408

Max time kernel

26s

Max time network

114s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\62b976ebd52e6cd914090ce21efcf6d0de79d52e5bf87eacf9e83da205e78d1b.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 660 wrote to memory of 904 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 660 wrote to memory of 904 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 660 wrote to memory of 904 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\62b976ebd52e6cd914090ce21efcf6d0de79d52e5bf87eacf9e83da205e78d1b.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\62b976ebd52e6cd914090ce21efcf6d0de79d52e5bf87eacf9e83da205e78d1b.dll,#1

Network

Country Destination Domain Proto
N/A 13.107.4.52:80 tcp
N/A 52.109.12.18:443 tcp

Files

memory/904-114-0x0000000000000000-mapping.dmp

memory/904-115-0x00000000735F0000-0x000000007361E000-memory.dmp

memory/904-117-0x0000000003000000-0x000000000314A000-memory.dmp