Malware Analysis Report

2024-10-19 10:23

Sample ID 210629-dprt7br7c6
Target c2dcbcca0b41f85d0f32682f99eb0db7c9e40609f137ea4e82e32d26c5476c64
SHA256 c2dcbcca0b41f85d0f32682f99eb0db7c9e40609f137ea4e82e32d26c5476c64
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

c2dcbcca0b41f85d0f32682f99eb0db7c9e40609f137ea4e82e32d26c5476c64

Threat Level: Known bad

The file c2dcbcca0b41f85d0f32682f99eb0db7c9e40609f137ea4e82e32d26c5476c64 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 09:38

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-06-29 09:38

Reported

2021-06-29 09:41

Platform

win10v20210410

Max time kernel

19s

Max time network

115s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2dcbcca0b41f85d0f32682f99eb0db7c9e40609f137ea4e82e32d26c5476c64.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 1908 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1908 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1908 wrote to memory of 2236 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\c2dcbcca0b41f85d0f32682f99eb0db7c9e40609f137ea4e82e32d26c5476c64.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2dcbcca0b41f85d0f32682f99eb0db7c9e40609f137ea4e82e32d26c5476c64.dll,#1

Network

N/A

Files

memory/2236-114-0x0000000000000000-mapping.dmp

memory/2236-115-0x0000000073EE0000-0x0000000073F0D000-memory.dmp

memory/2236-117-0x00000000009A0000-0x00000000009A6000-memory.dmp