Malware Analysis Report

2024-12-01 01:20

Sample ID 241110-b2dmfswkfv
Target 64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4
SHA256 64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4
Tags
redline @p1 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

64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4

Threat Level: Known bad

The file 64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4 was found to be: Known bad.

Malicious Activity Summary

redline @p1 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

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:38

Reported

2024-11-10 01:40

Platform

win7-20241010-en

Max time kernel

135s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.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 2600 set thread context of 2136 N/A C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.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:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2600 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2600 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2600 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2600 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2600 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2600 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2600 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe C:\Windows\SysWOW64\WerFault.exe
PID 2600 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe C:\Windows\SysWOW64\WerFault.exe
PID 2600 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe C:\Windows\SysWOW64\WerFault.exe
PID 2600 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe

"C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.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 2600 -s 36

Network

Country Destination Domain Proto
IR 193.106.191.138:32796 tcp
IR 193.106.191.138:32796 tcp
IR 193.106.191.138:32796 tcp
IR 193.106.191.138:32796 tcp
IR 193.106.191.138:32796 tcp
IR 193.106.191.138:32796 tcp

Files

memory/2600-0-0x0000000000413000-0x0000000000414000-memory.dmp

memory/2136-1-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2136-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2136-3-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2136-10-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2136-9-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2136-11-0x00000000749FE000-0x00000000749FF000-memory.dmp

memory/2136-12-0x00000000749F0000-0x00000000750DE000-memory.dmp

memory/2136-13-0x00000000749FE000-0x00000000749FF000-memory.dmp

memory/2136-14-0x00000000749F0000-0x00000000750DE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 01:38

Reported

2024-11-10 01:40

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.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 1640 set thread context of 3576 N/A C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.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:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.exe

"C:\Users\Admin\AppData\Local\Temp\64aff0661d4382a9d83e947bcf599b1c7c1ed7aa9ef3dfe5e175c1e9332ca5d4.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 424 -p 1640 -ip 1640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 136

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
IR 193.106.191.138:32796 tcp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
IR 193.106.191.138:32796 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
IR 193.106.191.138:32796 tcp
IR 193.106.191.138:32796 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
IR 193.106.191.138:32796 tcp
IR 193.106.191.138:32796 tcp

Files

memory/1640-0-0x0000000000413000-0x0000000000414000-memory.dmp

memory/3576-1-0x0000000000400000-0x0000000000428000-memory.dmp

memory/3576-6-0x000000007437E000-0x000000007437F000-memory.dmp

memory/3576-7-0x00000000063A0000-0x00000000069B8000-memory.dmp

memory/3576-9-0x0000000074370000-0x0000000074B20000-memory.dmp

memory/3576-8-0x0000000007C20000-0x0000000007D2A000-memory.dmp

memory/3576-10-0x0000000005DE0000-0x0000000005DF2000-memory.dmp

memory/3576-11-0x0000000005E40000-0x0000000005E7C000-memory.dmp

memory/3576-12-0x0000000006200000-0x000000000624C000-memory.dmp

memory/3576-13-0x000000007437E000-0x000000007437F000-memory.dmp

memory/3576-14-0x0000000074370000-0x0000000074B20000-memory.dmp