Malware Analysis Report

2024-11-13 16:29

Sample ID 241108-sg6k6svbnl
Target 42a123d2a8c6b9bf813d4ba30c6f7339
SHA256 4e5b72658b3ee150f255b726931d387e897d1e5db4f40fbd6a3181e1908671af
Tags
agilenet redline zgrat web discovery infostealer rat
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

4e5b72658b3ee150f255b726931d387e897d1e5db4f40fbd6a3181e1908671af

Threat Level: Known bad

The file 42a123d2a8c6b9bf813d4ba30c6f7339 was found to be: Known bad.

Malicious Activity Summary

agilenet redline zgrat web discovery infostealer rat

ZGRat

Zgrat family

RedLine

RedLine payload

Redline family

Detect ZGRat V2

Checks computer location settings

Obfuscated with Agile.Net obfuscator

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 15:07

Signatures

Obfuscated with Agile.Net obfuscator

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 15:06

Reported

2024-11-08 15:10

Platform

win7-20240903-en

Max time kernel

135s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe"

Signatures

Detect ZGRat V2

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

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

Redline family

redline

ZGRat

rat zgrat

Zgrat family

zgrat

Obfuscated with Agile.Net obfuscator

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1712 set thread context of 2632 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Enumerates physical storage devices

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\InstallUtil.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1712 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1712 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1712 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1712 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1712 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1712 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe

"C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==

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

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

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

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

Network

Country Destination Domain Proto
RU 62.204.41.139:25190 tcp
RU 62.204.41.139:25190 tcp
RU 62.204.41.139:25190 tcp
RU 62.204.41.139:25190 tcp
RU 62.204.41.139:25190 tcp

Files

memory/1712-0-0x00000000742BE000-0x00000000742BF000-memory.dmp

memory/1712-1-0x0000000000FD0000-0x000000000141C000-memory.dmp

memory/1712-2-0x0000000000EB0000-0x0000000000F68000-memory.dmp

memory/1712-3-0x00000000742B0000-0x000000007499E000-memory.dmp

memory/1712-4-0x0000000000BE0000-0x0000000000C72000-memory.dmp

memory/1924-7-0x0000000002900000-0x0000000002940000-memory.dmp

memory/1712-8-0x00000000742B0000-0x000000007499E000-memory.dmp

memory/1924-9-0x0000000002900000-0x0000000002940000-memory.dmp

memory/2632-10-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2632-19-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2632-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2632-16-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2632-14-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2632-12-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2632-22-0x0000000000400000-0x0000000000428000-memory.dmp

memory/1712-23-0x00000000742B0000-0x000000007499E000-memory.dmp

memory/2632-20-0x0000000000400000-0x0000000000428000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-08 15:06

Reported

2024-11-08 15:10

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe"

Signatures

Detect ZGRat V2

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

RedLine

infostealer redline

RedLine payload

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

Redline family

redline

ZGRat

rat zgrat

Zgrat family

zgrat

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe N/A

Obfuscated with Agile.Net obfuscator

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4600 set thread context of 2780 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Enumerates physical storage devices

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\InstallUtil.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4600 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4600 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4600 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4600 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4600 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4600 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4600 wrote to memory of 3824 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4600 wrote to memory of 3824 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4600 wrote to memory of 3824 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4600 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4600 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4600 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4600 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4600 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4600 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4600 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4600 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe

"C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==

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

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

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 62.204.41.139:25190 tcp
RU 62.204.41.139:25190 tcp
RU 62.204.41.139:25190 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 62.204.41.139:25190 tcp
RU 62.204.41.139:25190 tcp

Files

memory/4600-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

memory/4600-1-0x0000000000DB0000-0x00000000011FC000-memory.dmp

memory/4600-2-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

memory/4600-3-0x0000000005BB0000-0x0000000005C68000-memory.dmp

memory/4600-4-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/4600-5-0x0000000005CB0000-0x0000000005D42000-memory.dmp

memory/4600-6-0x0000000005DB0000-0x0000000005DD2000-memory.dmp

memory/4600-7-0x0000000005DE0000-0x0000000006134000-memory.dmp

memory/2924-8-0x0000000002470000-0x00000000024A6000-memory.dmp

memory/2924-9-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/2924-10-0x0000000004F30000-0x0000000005558000-memory.dmp

memory/2924-11-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/2924-12-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/2924-14-0x0000000004DB0000-0x0000000004E16000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ajbe1p5j.rxu.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2924-13-0x0000000004D40000-0x0000000004DA6000-memory.dmp

memory/2924-24-0x0000000005A20000-0x0000000005A3E000-memory.dmp

memory/2924-25-0x0000000005A50000-0x0000000005A9C000-memory.dmp

memory/2924-26-0x00000000072C0000-0x000000000793A000-memory.dmp

memory/2924-27-0x0000000005F50000-0x0000000005F6A000-memory.dmp

memory/4600-28-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/2924-29-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/2924-32-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/2780-33-0x0000000000400000-0x0000000000428000-memory.dmp

memory/4600-35-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/2780-36-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/2780-37-0x0000000005DD0000-0x00000000063E8000-memory.dmp

memory/2780-38-0x0000000007650000-0x000000000775A000-memory.dmp

memory/2780-39-0x0000000005C50000-0x0000000005C62000-memory.dmp

memory/2780-40-0x0000000007760000-0x000000000779C000-memory.dmp

memory/2780-41-0x0000000007920000-0x000000000796C000-memory.dmp

memory/2780-42-0x0000000074F70000-0x0000000075720000-memory.dmp