Malware Analysis Report

2025-01-22 10:25

Sample ID 240130-s9b72ahde8
Target file.exe
SHA256 be82f5ae74b72c8e3c46ae70180f6ef917983ef9e009bcbf0453757b1d0735d3
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

be82f5ae74b72c8e3c46ae70180f6ef917983ef9e009bcbf0453757b1d0735d3

Threat Level: Known bad

The file file.exe 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

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-30 15:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-30 15:49

Reported

2024-01-30 15:51

Platform

win7-20231215-en

Max time kernel

117s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\file.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 1220 set thread context of 2796 N/A C:\Users\Admin\AppData\Local\Temp\file.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 1220 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1220 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

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

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

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

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

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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/1220-0-0x0000000001200000-0x0000000001264000-memory.dmp

memory/1220-1-0x00000000747C0000-0x0000000074EAE000-memory.dmp

memory/1220-4-0x0000000002670000-0x0000000004670000-memory.dmp

memory/2796-5-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2796-6-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2796-8-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2796-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2796-7-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2796-11-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2796-14-0x0000000000400000-0x0000000000454000-memory.dmp

memory/1220-16-0x00000000747C0000-0x0000000074EAE000-memory.dmp

memory/2796-17-0x0000000000400000-0x0000000000454000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-30 15:49

Reported

2024-01-30 15:51

Platform

win10v2004-20231215-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\file.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 4384 set thread context of 2572 N/A C:\Users\Admin\AppData\Local\Temp\file.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\file.exe

"C:\Users\Admin\AppData\Local\Temp\file.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 138.91.171.81:80 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 210.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
DE 20.79.30.95:33223 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 95.30.79.20.in-addr.arpa udp
US 8.8.8.8:53 16.234.44.23.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 200.201.50.20.in-addr.arpa udp

Files

memory/4384-0-0x00000000004C0000-0x0000000000524000-memory.dmp

memory/4384-1-0x0000000074420000-0x0000000074BD0000-memory.dmp

memory/4384-2-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

memory/2572-5-0x0000000000400000-0x0000000000454000-memory.dmp

memory/4384-9-0x0000000002810000-0x0000000004810000-memory.dmp

memory/2572-10-0x0000000005D60000-0x0000000006304000-memory.dmp

memory/2572-11-0x0000000074420000-0x0000000074BD0000-memory.dmp

memory/4384-8-0x0000000074420000-0x0000000074BD0000-memory.dmp

memory/2572-12-0x0000000005850000-0x00000000058E2000-memory.dmp

memory/2572-13-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

memory/2572-14-0x0000000005B20000-0x0000000005B2A000-memory.dmp

memory/2572-15-0x0000000006F40000-0x0000000007558000-memory.dmp

memory/2572-16-0x00000000087C0000-0x00000000088CA000-memory.dmp

memory/2572-17-0x0000000006D90000-0x0000000006DA2000-memory.dmp

memory/2572-18-0x0000000006E90000-0x0000000006ECC000-memory.dmp

memory/2572-19-0x00000000088D0000-0x000000000891C000-memory.dmp

memory/2572-20-0x0000000009190000-0x00000000091F6000-memory.dmp

memory/2572-21-0x0000000009630000-0x00000000097F2000-memory.dmp

memory/2572-22-0x0000000009D30000-0x000000000A25C000-memory.dmp

memory/2572-23-0x0000000009C50000-0x0000000009CA0000-memory.dmp

memory/2572-25-0x0000000074420000-0x0000000074BD0000-memory.dmp