Malware Analysis Report

2025-08-05 16:34

Sample ID 210615-7vqk6wwdqj
Target c6c3df1cc3a95283d99fd2f33d035e4caf61ac9c16e7c108785234a9bdce2bac
SHA256 c6c3df1cc3a95283d99fd2f33d035e4caf61ac9c16e7c108785234a9bdce2bac
Tags
dridex 40112 botnet loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c6c3df1cc3a95283d99fd2f33d035e4caf61ac9c16e7c108785234a9bdce2bac

Threat Level: Known bad

The file c6c3df1cc3a95283d99fd2f33d035e4caf61ac9c16e7c108785234a9bdce2bac was found to be: Known bad.

Malicious Activity Summary

dridex 40112 botnet loader

Dridex

Dridex Loader

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-06-15 15:42

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-06-15 15:42

Reported

2021-06-15 15:45

Platform

win10v20210410

Max time kernel

18s

Max time network

112s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\c6c3df1cc3a95283d99fd2f33d035e4caf61ac9c16e7c108785234a9bdce2bac.dll,#1

Signatures

Dridex

botnet dridex

Dridex Loader

botnet loader
Description Indicator Process Target
N/A N/A N/A N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3892 wrote to memory of 8 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3892 wrote to memory of 8 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3892 wrote to memory of 8 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\c6c3df1cc3a95283d99fd2f33d035e4caf61ac9c16e7c108785234a9bdce2bac.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\c6c3df1cc3a95283d99fd2f33d035e4caf61ac9c16e7c108785234a9bdce2bac.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 680

Network

N/A

Files

memory/8-114-0x0000000000000000-mapping.dmp

memory/8-115-0x0000000073DE0000-0x0000000073E10000-memory.dmp

memory/8-117-0x0000000000A60000-0x0000000000A66000-memory.dmp