Malware Analysis Report

2024-11-30 21:28

Sample ID 240101-lxjm1sgcck
Target 1e1aa7febb7d18e4661e01e2cc9d0d0a.exe
SHA256 aa9807d6e31b92125ea437d3aa692a5a764a70f931c6f19595ff63066443abd5
Tags
dridex botnet evasion payload trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

aa9807d6e31b92125ea437d3aa692a5a764a70f931c6f19595ff63066443abd5

Threat Level: Known bad

The file 1e1aa7febb7d18e4661e01e2cc9d0d0a.exe was found to be: Known bad.

Malicious Activity Summary

dridex botnet evasion payload trojan

Dridex

Dridex Shellcode

Checks whether UAC is enabled

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-01 09:54

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-01 09:54

Reported

2024-01-06 04:53

Platform

win7-20231129-en

Max time kernel

3s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e1aa7febb7d18e4661e01e2cc9d0d0a.dll,#1

Signatures

Dridex

botnet dridex

Dridex Shellcode

botnet payload
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\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e1aa7febb7d18e4661e01e2cc9d0d0a.dll,#1

C:\Users\Admin\AppData\Local\5UjG\raserver.exe

C:\Users\Admin\AppData\Local\5UjG\raserver.exe

C:\Windows\system32\raserver.exe

C:\Windows\system32\raserver.exe

C:\Users\Admin\AppData\Local\L6S\dvdupgrd.exe

C:\Users\Admin\AppData\Local\L6S\dvdupgrd.exe

C:\Windows\system32\dvdupgrd.exe

C:\Windows\system32\dvdupgrd.exe

C:\Users\Admin\AppData\Local\HwC6h\Magnify.exe

C:\Users\Admin\AppData\Local\HwC6h\Magnify.exe

C:\Windows\system32\Magnify.exe

C:\Windows\system32\Magnify.exe

Network

N/A

Files

memory/2964-1-0x0000000140000000-0x0000000140168000-memory.dmp

memory/2964-0-0x0000000000190000-0x0000000000197000-memory.dmp

memory/1360-4-0x0000000077886000-0x0000000077887000-memory.dmp

memory/1360-14-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-28-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-34-0x00000000024D0000-0x00000000024D7000-memory.dmp

memory/1360-42-0x0000000077991000-0x0000000077992000-memory.dmp

memory/1360-43-0x0000000077AF0000-0x0000000077AF2000-memory.dmp

memory/1360-41-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-52-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-58-0x0000000140000000-0x0000000140168000-memory.dmp

memory/2500-70-0x0000000140000000-0x0000000140169000-memory.dmp

memory/2500-75-0x0000000140000000-0x0000000140169000-memory.dmp

memory/2500-73-0x0000000000180000-0x0000000000187000-memory.dmp

memory/1360-64-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-33-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-32-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-31-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-30-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-29-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-27-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-26-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-25-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-24-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-23-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-22-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-21-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-20-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-19-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-18-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-17-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-16-0x0000000140000000-0x0000000140168000-memory.dmp

memory/2764-100-0x0000000140000000-0x0000000140169000-memory.dmp

memory/2764-96-0x0000000000100000-0x0000000000107000-memory.dmp

memory/1360-15-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-13-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-12-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-11-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-10-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-9-0x0000000140000000-0x0000000140168000-memory.dmp

memory/2964-8-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-7-0x0000000140000000-0x0000000140168000-memory.dmp

memory/1360-5-0x00000000024C0000-0x00000000024C1000-memory.dmp

memory/2740-113-0x00000000001A0000-0x00000000001A7000-memory.dmp

memory/1360-140-0x0000000077886000-0x0000000077887000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-01 09:54

Reported

2024-01-06 04:53

Platform

win10v2004-20231215-en

Max time kernel

0s

Max time network

66s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e1aa7febb7d18e4661e01e2cc9d0d0a.dll,#1

Signatures

Dridex

botnet dridex

Dridex Shellcode

botnet payload
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\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e1aa7febb7d18e4661e01e2cc9d0d0a.dll,#1

C:\Windows\system32\upfc.exe

C:\Windows\system32\upfc.exe

C:\Users\Admin\AppData\Local\w89Du\systemreset.exe

C:\Users\Admin\AppData\Local\w89Du\systemreset.exe

C:\Windows\system32\systemreset.exe

C:\Windows\system32\systemreset.exe

C:\Users\Admin\AppData\Local\0GtA\mblctr.exe

C:\Users\Admin\AppData\Local\0GtA\mblctr.exe

C:\Windows\system32\mblctr.exe

C:\Windows\system32\mblctr.exe

C:\Users\Admin\AppData\Local\ogoZq4jN\upfc.exe

C:\Users\Admin\AppData\Local\ogoZq4jN\upfc.exe

Network

Country Destination Domain Proto
US 20.231.121.79:80 tcp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
IE 51.104.136.2:443 tcp
US 52.165.164.15:443 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
NL 51.124.78.146:443 tcp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 52.165.164.15:443 tcp
US 52.165.164.15:443 tcp
GB 88.221.134.18:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 20.231.121.79:80 tcp
GB 96.17.178.174:80 tcp

Files

memory/5068-2-0x0000016090950000-0x0000016090957000-memory.dmp

memory/5068-1-0x0000000140000000-0x0000000140168000-memory.dmp

memory/5068-0-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-17-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-26-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-33-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-35-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-42-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-43-0x00007FFB321E0000-0x00007FFB321F0000-memory.dmp

memory/3480-54-0x0000000140000000-0x0000000140168000-memory.dmp

memory/4724-70-0x0000000140000000-0x0000000140169000-memory.dmp

memory/4724-66-0x0000021E907A0000-0x0000021E907A7000-memory.dmp

memory/1764-81-0x0000000140000000-0x0000000140169000-memory.dmp

memory/1764-88-0x0000000140000000-0x0000000140169000-memory.dmp

memory/3004-100-0x0000029F31280000-0x0000029F313E9000-memory.dmp

memory/3004-102-0x0000029F312D0000-0x0000029F312D7000-memory.dmp

memory/3004-107-0x0000000140000000-0x0000000140169000-memory.dmp

memory/1764-83-0x0000015060000000-0x0000015060007000-memory.dmp

memory/4724-64-0x0000000140000000-0x0000000140169000-memory.dmp

memory/3480-52-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-34-0x00000000090A0000-0x00000000090A7000-memory.dmp

memory/3480-32-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-31-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-30-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-29-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-28-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-27-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-25-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-24-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-23-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-22-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-21-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-20-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-19-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-18-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-16-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-15-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-14-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-13-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-12-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-11-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-10-0x00007FFB30A7A000-0x00007FFB30A7B000-memory.dmp

memory/3480-9-0x0000000140000000-0x0000000140168000-memory.dmp

memory/5068-8-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-7-0x0000000140000000-0x0000000140168000-memory.dmp

memory/3480-5-0x00000000090C0000-0x00000000090C1000-memory.dmp