Malware Analysis Report

2024-11-13 18:55

Sample ID 241109-s1ydxazmfj
Target 20a8e7b02bdfd8789c1fe901a5a6bc4195e88e751fb318b2dd7db329ee0dac69
SHA256 20a8e7b02bdfd8789c1fe901a5a6bc4195e88e751fb318b2dd7db329ee0dac69
Tags
redline pub3 discovery infostealer
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

20a8e7b02bdfd8789c1fe901a5a6bc4195e88e751fb318b2dd7db329ee0dac69

Threat Level: Known bad

The file 20a8e7b02bdfd8789c1fe901a5a6bc4195e88e751fb318b2dd7db329ee0dac69 was found to be: Known bad.

Malicious Activity Summary

redline pub3 discovery infostealer

RedLine payload

Redline family

RedLine

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 15:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 15:36

Reported

2024-11-09 15:38

Platform

win7-20240903-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c419f6a617c5262c043d109685023bd38510b4a35bc162b6fc5e637951bdaa51.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

Redline family

redline

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3044 set thread context of 2524 N/A C:\Users\Admin\AppData\Local\Temp\c419f6a617c5262c043d109685023bd38510b4a35bc162b6fc5e637951bdaa51.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c419f6a617c5262c043d109685023bd38510b4a35bc162b6fc5e637951bdaa51.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c419f6a617c5262c043d109685023bd38510b4a35bc162b6fc5e637951bdaa51.exe

"C:\Users\Admin\AppData\Local\Temp\c419f6a617c5262c043d109685023bd38510b4a35bc162b6fc5e637951bdaa51.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

Network

Country Destination Domain Proto
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp

Files

memory/3044-0-0x0000000001085000-0x0000000001086000-memory.dmp

memory/2524-2-0x0000000000320000-0x0000000000352000-memory.dmp

memory/2524-1-0x0000000000320000-0x0000000000352000-memory.dmp

memory/2524-9-0x0000000000320000-0x0000000000352000-memory.dmp

memory/2524-8-0x0000000000320000-0x0000000000352000-memory.dmp

memory/2524-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2524-10-0x000000007472E000-0x000000007472F000-memory.dmp

memory/2524-11-0x0000000074720000-0x0000000074E0E000-memory.dmp

memory/2524-12-0x000000007472E000-0x000000007472F000-memory.dmp

memory/2524-13-0x0000000074720000-0x0000000074E0E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 15:36

Reported

2024-11-09 15:38

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c419f6a617c5262c043d109685023bd38510b4a35bc162b6fc5e637951bdaa51.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

Redline family

redline

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2388 set thread context of 3844 N/A C:\Users\Admin\AppData\Local\Temp\c419f6a617c5262c043d109685023bd38510b4a35bc162b6fc5e637951bdaa51.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c419f6a617c5262c043d109685023bd38510b4a35bc162b6fc5e637951bdaa51.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c419f6a617c5262c043d109685023bd38510b4a35bc162b6fc5e637951bdaa51.exe

"C:\Users\Admin\AppData\Local\Temp\c419f6a617c5262c043d109685023bd38510b4a35bc162b6fc5e637951bdaa51.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2388 -ip 2388

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 236

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2388 -ip 2388

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 240

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2388 -ip 2388

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 280

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp

Files

memory/2388-0-0x0000000000FC5000-0x0000000000FC6000-memory.dmp

memory/3844-1-0x0000000000400000-0x0000000000432000-memory.dmp

memory/3844-6-0x000000007533E000-0x000000007533F000-memory.dmp

memory/3844-7-0x00000000054A0000-0x0000000005AB8000-memory.dmp

memory/3844-8-0x0000000005020000-0x000000000512A000-memory.dmp

memory/3844-9-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/3844-11-0x0000000075330000-0x0000000075AE0000-memory.dmp

memory/3844-10-0x0000000004FC0000-0x0000000004FFC000-memory.dmp

memory/3844-12-0x0000000005130000-0x000000000517C000-memory.dmp

memory/3844-13-0x000000007533E000-0x000000007533F000-memory.dmp

memory/3844-14-0x0000000075330000-0x0000000075AE0000-memory.dmp