Malware Analysis Report

2024-11-15 08:41

Sample ID 241110-p5b5paxdrd
Target 88ad4dfc05f375f97a5ba9b10a8d5d6222cfa1250841ccc5dfe9189c09ad73d2
SHA256 88ad4dfc05f375f97a5ba9b10a8d5d6222cfa1250841ccc5dfe9189c09ad73d2
Tags
agilenet redline zgrat sp-19 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

88ad4dfc05f375f97a5ba9b10a8d5d6222cfa1250841ccc5dfe9189c09ad73d2

Threat Level: Known bad

The file 88ad4dfc05f375f97a5ba9b10a8d5d6222cfa1250841ccc5dfe9189c09ad73d2 was found to be: Known bad.

Malicious Activity Summary

agilenet redline zgrat sp-19 discovery infostealer rat

Zgrat family

Detect ZGRat V2

Redline family

ZGRat

RedLine

RedLine payload

Checks computer location settings

Obfuscated with Agile.Net obfuscator

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 12:54

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

2024-11-10 12:54

Reported

2024-11-10 12:56

Platform

win7-20241023-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.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

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\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
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\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.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\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2596 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2596 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2596 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2596 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2596 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2596 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2596 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2596 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2596 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2596 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2596 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2596 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2596 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2596 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2596 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2596 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe

"C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.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

Network

Country Destination Domain Proto
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp

Files

memory/2596-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

memory/2596-1-0x0000000000FC0000-0x000000000138E000-memory.dmp

memory/2596-2-0x00000000746AE000-0x00000000746AF000-memory.dmp

memory/2596-3-0x00000000009E0000-0x0000000000A98000-memory.dmp

memory/2596-4-0x00000000746A0000-0x0000000074D8E000-memory.dmp

memory/2596-5-0x0000000000DA0000-0x0000000000E32000-memory.dmp

memory/2892-8-0x0000000001FD0000-0x0000000002010000-memory.dmp

memory/2596-9-0x00000000746A0000-0x0000000074D8E000-memory.dmp

memory/2892-10-0x0000000001FD0000-0x0000000002010000-memory.dmp

memory/2128-11-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2128-23-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2128-21-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2128-20-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2128-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2128-17-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2128-15-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2128-13-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2596-24-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 12:54

Reported

2024-11-10 12:56

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe N/A

Obfuscated with Agile.Net obfuscator

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

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\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.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\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2108 wrote to memory of 640 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2108 wrote to memory of 640 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2108 wrote to memory of 640 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2108 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2108 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2108 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2108 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2108 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2108 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2108 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2108 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe

"C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.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

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp
US 38.91.100.57:32750 tcp

Files

memory/2108-0-0x000000007479E000-0x000000007479F000-memory.dmp

memory/2108-1-0x00000000008D0000-0x0000000000C9E000-memory.dmp

memory/2108-2-0x000000007479E000-0x000000007479F000-memory.dmp

memory/2108-3-0x0000000005550000-0x0000000005608000-memory.dmp

memory/2108-4-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/2108-5-0x0000000005610000-0x00000000056A2000-memory.dmp

memory/2108-6-0x0000000005810000-0x0000000005832000-memory.dmp

memory/2108-7-0x0000000005840000-0x0000000005B94000-memory.dmp

memory/640-8-0x0000000004A50000-0x0000000004A86000-memory.dmp

memory/640-9-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/640-10-0x0000000005110000-0x0000000005738000-memory.dmp

memory/640-11-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/640-12-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/640-13-0x0000000005970000-0x00000000059D6000-memory.dmp

memory/640-19-0x00000000059E0000-0x0000000005A46000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_diduiu2k.0wf.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/640-24-0x0000000006030000-0x000000000604E000-memory.dmp

memory/640-25-0x0000000006050000-0x000000000609C000-memory.dmp

memory/640-26-0x00000000076B0000-0x0000000007D2A000-memory.dmp

memory/640-27-0x0000000006510000-0x000000000652A000-memory.dmp

memory/2108-28-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/640-29-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/640-32-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/3764-33-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2108-35-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/3764-36-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/3764-37-0x0000000005410000-0x0000000005A28000-memory.dmp

memory/3764-38-0x0000000004F20000-0x000000000502A000-memory.dmp

memory/3764-39-0x0000000004E50000-0x0000000004E62000-memory.dmp

memory/3764-40-0x0000000004EE0000-0x0000000004F1C000-memory.dmp

memory/3764-41-0x0000000005030000-0x000000000507C000-memory.dmp

memory/3764-42-0x0000000074790000-0x0000000074F40000-memory.dmp