Malware Analysis Report

2025-08-10 22:18

Sample ID 210615-6z38t9fpq2
Target 14e5b5abb2623a9b221d8e28434fe4e62b6b980350f11ca332bf6ac15001907c
SHA256 14e5b5abb2623a9b221d8e28434fe4e62b6b980350f11ca332bf6ac15001907c
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

14e5b5abb2623a9b221d8e28434fe4e62b6b980350f11ca332bf6ac15001907c

Threat Level: Known bad

The file 14e5b5abb2623a9b221d8e28434fe4e62b6b980350f11ca332bf6ac15001907c was found to be: Known bad.

Malicious Activity Summary

dridex 40112 botnet loader

Dridex

Dridex Loader

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-06-15 11:17

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-06-15 11:17

Reported

2021-06-15 11:19

Platform

win10v20210410

Max time kernel

19s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\14e5b5abb2623a9b221d8e28434fe4e62b6b980350f11ca332bf6ac15001907c.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 4084 wrote to memory of 2992 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4084 wrote to memory of 2992 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4084 wrote to memory of 2992 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\14e5b5abb2623a9b221d8e28434fe4e62b6b980350f11ca332bf6ac15001907c.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\14e5b5abb2623a9b221d8e28434fe4e62b6b980350f11ca332bf6ac15001907c.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 680

Network

N/A

Files

memory/2992-114-0x0000000000000000-mapping.dmp

memory/2992-115-0x00000000742E0000-0x0000000074310000-memory.dmp

memory/2992-117-0x0000000003490000-0x00000000034B3000-memory.dmp