Malware Analysis Report

2025-01-22 10:25

Sample ID 240206-nkqlxagfaq
Target tmp
SHA256 f7c9102387ff2be3466578767db90e8208f9edbfbeb048d08b3aa47b042a05a8
Tags
redline livetraffic discovery infostealer spyware stealer
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

f7c9102387ff2be3466578767db90e8208f9edbfbeb048d08b3aa47b042a05a8

Threat Level: Known bad

The file tmp was found to be: Known bad.

Malicious Activity Summary

redline livetraffic discovery infostealer spyware stealer

RedLine

RedLine payload

Reads user/profile data of web browsers

Checks installed software on the system

Accesses cryptocurrency files/wallets, possible credential harvesting

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-06 11:27

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-06 11:27

Reported

2024-02-06 11:30

Platform

win7-20231129-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\tmp.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
N/A N/A N/A N/A
N/A N/A N/A N/A

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2264 set thread context of 1836 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2264 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2264 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2264 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2264 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2264 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2264 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2264 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2264 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2264 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2264 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2264 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2264 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

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

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

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

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

Network

Country Destination Domain Proto
DE 20.79.30.95:33223 tcp

Files

memory/2264-0-0x0000000000AD0000-0x0000000000B2A000-memory.dmp

memory/2264-1-0x0000000073FD0000-0x00000000746BE000-memory.dmp

memory/1836-4-0x0000000000400000-0x0000000000454000-memory.dmp

memory/1836-6-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2264-8-0x00000000022D0000-0x00000000042D0000-memory.dmp

memory/1836-9-0x0000000000400000-0x0000000000454000-memory.dmp

memory/1836-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1836-5-0x0000000000400000-0x0000000000454000-memory.dmp

memory/1836-12-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2264-17-0x0000000073FD0000-0x00000000746BE000-memory.dmp

memory/1836-15-0x0000000000400000-0x0000000000454000-memory.dmp

memory/1836-18-0x0000000000400000-0x0000000000454000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-06 11:27

Reported

2024-02-06 11:30

Platform

win10v2004-20231215-en

Max time kernel

140s

Max time network

156s

Command Line

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

Signatures

RedLine

infostealer redline

RedLine payload

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

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2680 set thread context of 4500 N/A C:\Users\Admin\AppData\Local\Temp\tmp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
DE 20.79.30.95:33223 tcp
US 8.8.8.8:53 95.30.79.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 168.117.168.52.in-addr.arpa udp

Files

memory/2680-0-0x00000000748F0000-0x00000000750A0000-memory.dmp

memory/2680-1-0x00000000003D0000-0x000000000042A000-memory.dmp

memory/2680-2-0x0000000004E60000-0x0000000004E70000-memory.dmp

memory/4500-5-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2680-8-0x00000000748F0000-0x00000000750A0000-memory.dmp

memory/2680-9-0x0000000002840000-0x0000000004840000-memory.dmp

memory/4500-10-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/4500-11-0x0000000004EA0000-0x0000000005444000-memory.dmp

memory/4500-12-0x0000000004990000-0x0000000004A22000-memory.dmp

memory/4500-13-0x0000000004970000-0x0000000004980000-memory.dmp

memory/4500-14-0x0000000004980000-0x000000000498A000-memory.dmp

memory/4500-15-0x0000000005A70000-0x0000000006088000-memory.dmp

memory/4500-16-0x0000000005450000-0x000000000555A000-memory.dmp

memory/4500-17-0x0000000004D30000-0x0000000004D42000-memory.dmp

memory/4500-18-0x0000000004D90000-0x0000000004DCC000-memory.dmp

memory/4500-19-0x0000000004DE0000-0x0000000004E2C000-memory.dmp

memory/2680-20-0x0000000002840000-0x0000000004840000-memory.dmp

memory/4500-21-0x0000000005740000-0x00000000057A6000-memory.dmp

memory/4500-22-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/4500-23-0x0000000006720000-0x00000000068E2000-memory.dmp

memory/4500-24-0x0000000006E20000-0x000000000734C000-memory.dmp

memory/4500-25-0x0000000006D40000-0x0000000006D90000-memory.dmp

memory/4500-26-0x0000000004970000-0x0000000004980000-memory.dmp

memory/4500-28-0x00000000748E0000-0x0000000075090000-memory.dmp