Malware Analysis Report

2025-01-02 10:54

Sample ID 241110-gc6vlazpds
Target 77aa700dd73da2abbd167c4e339f9f262dd34c31092d5bac14edd267eeb0c1bf
SHA256 77aa700dd73da2abbd167c4e339f9f262dd34c31092d5bac14edd267eeb0c1bf
Tags
redline pub1 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

77aa700dd73da2abbd167c4e339f9f262dd34c31092d5bac14edd267eeb0c1bf

Threat Level: Known bad

The file 77aa700dd73da2abbd167c4e339f9f262dd34c31092d5bac14edd267eeb0c1bf was found to be: Known bad.

Malicious Activity Summary

redline pub1 discovery infostealer

RedLine

Redline family

RedLine payload

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 05:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 05:40

Reported

2024-11-10 05:43

Platform

win7-20240903-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6ef663c3a59714417118388d0be7ff6d6dd6bfe65cd49240158972e9ea14d02f.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 1812 set thread context of 1364 N/A C:\Users\Admin\AppData\Local\Temp\6ef663c3a59714417118388d0be7ff6d6dd6bfe65cd49240158972e9ea14d02f.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\6ef663c3a59714417118388d0be7ff6d6dd6bfe65cd49240158972e9ea14d02f.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\6ef663c3a59714417118388d0be7ff6d6dd6bfe65cd49240158972e9ea14d02f.exe

"C:\Users\Admin\AppData\Local\Temp\6ef663c3a59714417118388d0be7ff6d6dd6bfe65cd49240158972e9ea14d02f.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

Files

memory/1812-0-0x0000000000CD7000-0x0000000000CD8000-memory.dmp

memory/1364-1-0x0000000000400000-0x0000000000432000-memory.dmp

memory/1364-9-0x0000000000400000-0x0000000000432000-memory.dmp

memory/1364-8-0x0000000000400000-0x0000000000432000-memory.dmp

memory/1364-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/1364-2-0x0000000000400000-0x0000000000432000-memory.dmp

memory/1364-10-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

memory/1364-11-0x0000000074B80000-0x000000007526E000-memory.dmp

memory/1364-12-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

memory/1364-13-0x0000000074B80000-0x000000007526E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 05:40

Reported

2024-11-10 05:43

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6ef663c3a59714417118388d0be7ff6d6dd6bfe65cd49240158972e9ea14d02f.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 468 set thread context of 3628 N/A C:\Users\Admin\AppData\Local\Temp\6ef663c3a59714417118388d0be7ff6d6dd6bfe65cd49240158972e9ea14d02f.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\6ef663c3a59714417118388d0be7ff6d6dd6bfe65cd49240158972e9ea14d02f.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\6ef663c3a59714417118388d0be7ff6d6dd6bfe65cd49240158972e9ea14d02f.exe

"C:\Users\Admin\AppData\Local\Temp\6ef663c3a59714417118388d0be7ff6d6dd6bfe65cd49240158972e9ea14d02f.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 360 -p 468 -ip 468

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 244

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 468 -ip 468

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 252

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 468 -ip 468

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 276

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
NL 89.22.231.25:45245 tcp
US 8.8.8.8:53 4.159.190.20.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
US 8.8.8.8:53 217.106.137.52.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
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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
US 8.8.8.8:53 48.229.111.52.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/468-0-0x0000000000B77000-0x0000000000B78000-memory.dmp

memory/3628-1-0x0000000000400000-0x0000000000432000-memory.dmp

memory/3628-6-0x0000000000A30000-0x0000000000CB3000-memory.dmp

memory/3628-7-0x0000000005A00000-0x0000000006018000-memory.dmp

memory/3628-8-0x0000000005570000-0x000000000567A000-memory.dmp

memory/3628-9-0x00000000054A0000-0x00000000054B2000-memory.dmp

memory/3628-10-0x0000000005500000-0x000000000553C000-memory.dmp

memory/3628-11-0x0000000005680000-0x00000000056CC000-memory.dmp