Malware Analysis Report

2025-06-15 22:24

Sample ID 241109-xq5gpasqhl
Target b7dd9a4a879d72f57955eee0276fe8e0
SHA256 c75b3cba735757574f013ac25ffe50b41e1e25c2e0d0543b20e8d7b47841b7f9
Tags
redline 1310 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

c75b3cba735757574f013ac25ffe50b41e1e25c2e0d0543b20e8d7b47841b7f9

Threat Level: Known bad

The file b7dd9a4a879d72f57955eee0276fe8e0 was found to be: Known bad.

Malicious Activity Summary

redline 1310 discovery infostealer

RedLine payload

Redline family

RedLine

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 19:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:04

Reported

2024-11-09 19:07

Platform

win7-20240903-en

Max time kernel

131s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f1784d0827c2895d10bada66c76a90463916a3380be293da5886992a7d0c0679.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 2688 set thread context of 2416 N/A C:\Users\Admin\AppData\Local\Temp\f1784d0827c2895d10bada66c76a90463916a3380be293da5886992a7d0c0679.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\f1784d0827c2895d10bada66c76a90463916a3380be293da5886992a7d0c0679.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\f1784d0827c2895d10bada66c76a90463916a3380be293da5886992a7d0c0679.exe

"C:\Users\Admin\AppData\Local\Temp\f1784d0827c2895d10bada66c76a90463916a3380be293da5886992a7d0c0679.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
RU 79.137.192.57:48771 tcp
RU 79.137.192.57:48771 tcp
RU 79.137.192.57:48771 tcp
RU 79.137.192.57:48771 tcp
RU 79.137.192.57:48771 tcp
RU 79.137.192.57:48771 tcp

Files

memory/2688-0-0x00000000004AA000-0x00000000004AB000-memory.dmp

memory/2416-1-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2416-11-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2416-10-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2688-9-0x0000000000400000-0x0000000000674000-memory.dmp

memory/2416-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2416-3-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2416-12-0x000000007403E000-0x000000007403F000-memory.dmp

memory/2416-13-0x0000000074030000-0x000000007471E000-memory.dmp

memory/2416-14-0x000000007403E000-0x000000007403F000-memory.dmp

memory/2416-15-0x0000000074030000-0x000000007471E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 19:04

Reported

2024-11-09 19:07

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f1784d0827c2895d10bada66c76a90463916a3380be293da5886992a7d0c0679.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 3108 set thread context of 4976 N/A C:\Users\Admin\AppData\Local\Temp\f1784d0827c2895d10bada66c76a90463916a3380be293da5886992a7d0c0679.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\f1784d0827c2895d10bada66c76a90463916a3380be293da5886992a7d0c0679.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\f1784d0827c2895d10bada66c76a90463916a3380be293da5886992a7d0c0679.exe

"C:\Users\Admin\AppData\Local\Temp\f1784d0827c2895d10bada66c76a90463916a3380be293da5886992a7d0c0679.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
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
RU 79.137.192.57:48771 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 79.137.192.57:48771 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
RU 79.137.192.57:48771 tcp
RU 79.137.192.57:48771 tcp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 79.137.192.57:48771 tcp
RU 79.137.192.57:48771 tcp

Files

memory/3108-0-0x00000000004AA000-0x00000000004AB000-memory.dmp

memory/4976-1-0x0000000000190000-0x00000000001B8000-memory.dmp

memory/3108-6-0x0000000000400000-0x0000000000674000-memory.dmp

memory/4976-7-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

memory/4976-8-0x00000000059F0000-0x0000000006008000-memory.dmp

memory/4976-9-0x0000000074CE0000-0x0000000075490000-memory.dmp

memory/4976-11-0x00000000056E0000-0x00000000056F2000-memory.dmp

memory/4976-10-0x0000000005580000-0x000000000568A000-memory.dmp

memory/4976-12-0x0000000005780000-0x00000000057BC000-memory.dmp

memory/4976-13-0x0000000005840000-0x000000000588C000-memory.dmp

memory/4976-14-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

memory/4976-15-0x0000000074CE0000-0x0000000075490000-memory.dmp