Malware Analysis Report

2025-08-05 16:35

Sample ID 210615-dr65f7e5xx
Target 24d765ae0e7409b3cc5357f6827629f26e00334c03f2031235b9b49832aa1afe
SHA256 24d765ae0e7409b3cc5357f6827629f26e00334c03f2031235b9b49832aa1afe
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

24d765ae0e7409b3cc5357f6827629f26e00334c03f2031235b9b49832aa1afe

Threat Level: Known bad

The file 24d765ae0e7409b3cc5357f6827629f26e00334c03f2031235b9b49832aa1afe 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 15:39

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-06-15 15:39

Reported

2021-06-15 15:42

Platform

win10v20210408

Max time kernel

27s

Max time network

119s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\24d765ae0e7409b3cc5357f6827629f26e00334c03f2031235b9b49832aa1afe.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 4068 wrote to memory of 3708 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4068 wrote to memory of 3708 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4068 wrote to memory of 3708 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\24d765ae0e7409b3cc5357f6827629f26e00334c03f2031235b9b49832aa1afe.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\24d765ae0e7409b3cc5357f6827629f26e00334c03f2031235b9b49832aa1afe.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 684

Network

N/A

Files

memory/3708-114-0x0000000000000000-mapping.dmp

memory/3708-115-0x0000000000910000-0x0000000000916000-memory.dmp

memory/3708-116-0x0000000073F20000-0x0000000073F50000-memory.dmp