Malware Analysis Report

2024-11-13 16:29

Sample ID 241106-qv5jxs1crf
Target f42363c9ca8325a47efd4f01f177702433d78ff8
SHA256 82ea10edc8a126ed26774707ebb6d5ce828268e260549bd75877fe256e06055f
Tags
agilenet redline zgrat ws-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

82ea10edc8a126ed26774707ebb6d5ce828268e260549bd75877fe256e06055f

Threat Level: Known bad

The file f42363c9ca8325a47efd4f01f177702433d78ff8 was found to be: Known bad.

Malicious Activity Summary

agilenet redline zgrat ws-19 discovery infostealer rat

Zgrat family

Detect ZGRat V2

RedLine payload

Redline family

ZGRat

RedLine

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 behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 13:36

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

2024-11-06 13:35

Reported

2024-11-06 13:39

Platform

win7-20240903-en

Max time kernel

146s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.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 2088 set thread context of 2632 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.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\WhatsApp\WhatsApp.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\WhatsApp\WhatsApp.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2088 wrote to memory of 1540 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2088 wrote to memory of 1540 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2088 wrote to memory of 1540 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2088 wrote to memory of 1540 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2088 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2088 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2088 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2088 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2088 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2088 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2088 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2088 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2088 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2088 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2088 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2088 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

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

"C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.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/2088-0-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

memory/2088-1-0x0000000000F90000-0x0000000001386000-memory.dmp

memory/2088-2-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

memory/2088-3-0x0000000000CD0000-0x0000000000D86000-memory.dmp

memory/2088-4-0x0000000073EF0000-0x00000000745DE000-memory.dmp

memory/2088-5-0x00000000053F0000-0x0000000005482000-memory.dmp

memory/1540-8-0x0000000002900000-0x0000000002940000-memory.dmp

memory/2088-9-0x0000000073EF0000-0x00000000745DE000-memory.dmp

memory/1540-10-0x0000000002900000-0x0000000002940000-memory.dmp

memory/2632-11-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2632-15-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2632-13-0x0000000000400000-0x0000000000428000-memory.dmp

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

memory/2632-17-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2632-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2632-23-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2632-21-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2088-24-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-06 13:35

Reported

2024-11-06 13:39

Platform

win10v2004-20241007-en

Max time kernel

151s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.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\WhatsApp\WhatsApp.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 4288 set thread context of 3996 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.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:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe N/A
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

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\WhatsApp\WhatsApp.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4288 wrote to memory of 1788 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4288 wrote to memory of 1788 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4288 wrote to memory of 1788 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4288 wrote to memory of 3996 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4288 wrote to memory of 3996 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4288 wrote to memory of 3996 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4288 wrote to memory of 3996 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4288 wrote to memory of 3996 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4288 wrote to memory of 3996 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4288 wrote to memory of 3996 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4288 wrote to memory of 3996 N/A C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

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

"C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.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
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 38.91.100.57:32750 tcp
US 8.8.8.8:53 22.236.111.52.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

Files

memory/4288-0-0x000000007519E000-0x000000007519F000-memory.dmp

memory/4288-1-0x0000000000120000-0x0000000000516000-memory.dmp

memory/4288-2-0x000000007519E000-0x000000007519F000-memory.dmp

memory/4288-3-0x0000000004E40000-0x0000000004EF6000-memory.dmp

memory/4288-4-0x0000000075190000-0x0000000075940000-memory.dmp

memory/4288-5-0x00000000050E0000-0x0000000005172000-memory.dmp

memory/4288-6-0x00000000051C0000-0x00000000051E2000-memory.dmp

memory/4288-7-0x00000000051F0000-0x0000000005544000-memory.dmp

memory/1788-8-0x00000000025D0000-0x0000000002606000-memory.dmp

memory/1788-9-0x0000000075190000-0x0000000075940000-memory.dmp

memory/1788-10-0x0000000004DF0000-0x0000000005418000-memory.dmp

memory/1788-11-0x0000000075190000-0x0000000075940000-memory.dmp

memory/1788-13-0x0000000005490000-0x00000000054F6000-memory.dmp

memory/1788-14-0x0000000075190000-0x0000000075940000-memory.dmp

memory/1788-12-0x0000000004D60000-0x0000000004DC6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r2dljoy5.3ds.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1788-24-0x0000000005B90000-0x0000000005BAE000-memory.dmp

memory/1788-25-0x0000000005BC0000-0x0000000005C0C000-memory.dmp

memory/1788-26-0x00000000073C0000-0x0000000007A3A000-memory.dmp

memory/1788-27-0x0000000006080000-0x000000000609A000-memory.dmp

memory/4288-28-0x0000000075190000-0x0000000075940000-memory.dmp

memory/1788-29-0x0000000075190000-0x0000000075940000-memory.dmp

memory/1788-32-0x0000000075190000-0x0000000075940000-memory.dmp

memory/3996-33-0x0000000000400000-0x0000000000428000-memory.dmp

memory/4288-35-0x0000000075190000-0x0000000075940000-memory.dmp

memory/3996-36-0x0000000075190000-0x0000000075940000-memory.dmp

memory/3996-37-0x0000000005BB0000-0x00000000061C8000-memory.dmp

memory/3996-39-0x0000000005660000-0x0000000005672000-memory.dmp

memory/3996-38-0x0000000005730000-0x000000000583A000-memory.dmp

memory/3996-40-0x00000000056D0000-0x000000000570C000-memory.dmp

memory/3996-41-0x0000000005840000-0x000000000588C000-memory.dmp

memory/3996-42-0x0000000075190000-0x0000000075940000-memory.dmp