Malware Analysis Report

2024-11-13 18:55

Sample ID 241107-b8y7qstalk
Target 28b969497214b4f71c42fa0507c91f63ad4528b6954a0a16250cdde2e7ecfa35
SHA256 28b969497214b4f71c42fa0507c91f63ad4528b6954a0a16250cdde2e7ecfa35
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

28b969497214b4f71c42fa0507c91f63ad4528b6954a0a16250cdde2e7ecfa35

Threat Level: Known bad

The file 28b969497214b4f71c42fa0507c91f63ad4528b6954a0a16250cdde2e7ecfa35 was found to be: Known bad.

Malicious Activity Summary

redline pub3 discovery infostealer

RedLine

Redline family

RedLine payload

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 01:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 01:49

Reported

2024-11-07 01:52

Platform

win7-20241010-en

Max time kernel

146s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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 2524 set thread context of 1272 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2524 wrote to memory of 1272 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2524 wrote to memory of 1272 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2524 wrote to memory of 1272 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2524 wrote to memory of 1272 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2524 wrote to memory of 1272 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2524 wrote to memory of 1272 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2524 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\SysWOW64\WerFault.exe
PID 2524 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\SysWOW64\WerFault.exe
PID 2524 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\SysWOW64\WerFault.exe
PID 2524 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe

"C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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 -u -p 2524 -s 48

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/2524-0-0x00000000010E8000-0x00000000010E9000-memory.dmp

memory/1272-8-0x0000000000400000-0x0000000000432000-memory.dmp

memory/1272-9-0x0000000000400000-0x0000000000432000-memory.dmp

memory/1272-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/1272-2-0x0000000000400000-0x0000000000432000-memory.dmp

memory/1272-1-0x0000000000400000-0x0000000000432000-memory.dmp

memory/1272-10-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

memory/1272-11-0x0000000074AC0000-0x00000000751AE000-memory.dmp

memory/1272-12-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

memory/1272-13-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-07 01:49

Reported

2024-11-07 01:52

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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 1372 set thread context of 4512 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe

"C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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 408 -p 1372 -ip 1372

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 252

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
NL 89.22.231.25:45245 tcp
US 8.8.8.8:53 75.159.190.20.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 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
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
NL 89.22.231.25:45245 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
NL 89.22.231.25:45245 tcp
US 8.8.8.8:53 98.117.19.2.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
US 8.8.8.8:53 11.227.111.52.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
US 8.8.8.8:53 91.65.42.20.in-addr.arpa udp

Files

memory/1372-0-0x0000000000898000-0x0000000000899000-memory.dmp

memory/4512-1-0x0000000000400000-0x0000000000432000-memory.dmp

memory/4512-6-0x000000007534E000-0x000000007534F000-memory.dmp

memory/4512-7-0x00000000059E0000-0x0000000005FF8000-memory.dmp

memory/4512-8-0x00000000054D0000-0x00000000055DA000-memory.dmp

memory/4512-9-0x0000000002DA0000-0x0000000002DB2000-memory.dmp

memory/4512-10-0x0000000005400000-0x000000000543C000-memory.dmp

memory/4512-11-0x0000000075340000-0x0000000075AF0000-memory.dmp

memory/4512-12-0x0000000005440000-0x000000000548C000-memory.dmp

memory/4512-13-0x000000007534E000-0x000000007534F000-memory.dmp

memory/4512-14-0x0000000075340000-0x0000000075AF0000-memory.dmp