Malware Analysis Report

2025-01-22 10:26

Sample ID 240125-xm2xdsebbp
Target file.exe
SHA256 73858a7bbfbc90c05f17abda15758e362f59be5bf440b3dab4b3f0bb8ad44d29
Tags
zgrat redline livetraffic discovery infostealer rat spyware stealer
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

73858a7bbfbc90c05f17abda15758e362f59be5bf440b3dab4b3f0bb8ad44d29

Threat Level: Known bad

The file file.exe was found to be: Known bad.

Malicious Activity Summary

zgrat redline livetraffic discovery infostealer rat spyware stealer

ZGRat

Detect ZGRat V1

Zgrat family

RedLine payload

RedLine

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-25 18:59

Signatures

Detect ZGRat V1

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

Zgrat family

zgrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-25 18:59

Reported

2024-01-25 19:01

Platform

win7-20231215-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\file.exe"

Signatures

Detect ZGRat V1

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

ZGRat

rat zgrat

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1680 set thread context of 2256 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1680 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1680 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1680 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1680 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1680 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1680 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1680 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1680 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1680 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1680 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1680 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1680 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

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

"C:\Users\Admin\AppData\Local\Temp\file.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

Network

Country Destination Domain Proto
DE 20.79.30.95:33223 tcp

Files

memory/1680-0-0x0000000000F50000-0x0000000000FD2000-memory.dmp

memory/1680-1-0x0000000074300000-0x00000000749EE000-memory.dmp

memory/1680-2-0x0000000004D00000-0x0000000004D40000-memory.dmp

memory/1680-5-0x00000000023E0000-0x00000000043E0000-memory.dmp

memory/2256-6-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2256-7-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2256-8-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2256-9-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2256-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2256-12-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2256-15-0x0000000000400000-0x0000000000454000-memory.dmp

memory/1680-18-0x0000000074300000-0x00000000749EE000-memory.dmp

memory/2256-17-0x0000000000400000-0x0000000000454000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-25 18:59

Reported

2024-01-25 19:01

Platform

win10v2004-20231222-en

Max time kernel

91s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\file.exe"

Signatures

Detect ZGRat V1

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

ZGRat

rat zgrat

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3056 set thread context of 5088 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Processes

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

"C:\Users\Admin\AppData\Local\Temp\file.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 203.178.17.96.in-addr.arpa udp
DE 20.79.30.95:33223 tcp
US 8.8.8.8:53 95.30.79.20.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 23.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 177.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/3056-0-0x0000000000130000-0x00000000001B2000-memory.dmp

memory/3056-1-0x0000000074670000-0x0000000074E20000-memory.dmp

memory/3056-2-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

memory/5088-5-0x0000000000400000-0x0000000000454000-memory.dmp

memory/3056-8-0x0000000074670000-0x0000000074E20000-memory.dmp

memory/3056-9-0x0000000002680000-0x0000000004680000-memory.dmp

memory/5088-10-0x00000000052B0000-0x0000000005854000-memory.dmp

memory/5088-11-0x0000000074670000-0x0000000074E20000-memory.dmp

memory/5088-12-0x0000000004DA0000-0x0000000004E32000-memory.dmp

memory/5088-13-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

memory/5088-14-0x0000000004F30000-0x0000000004F3A000-memory.dmp

memory/5088-15-0x0000000006290000-0x00000000068A8000-memory.dmp

memory/5088-16-0x0000000005E40000-0x0000000005F4A000-memory.dmp

memory/5088-17-0x0000000005D70000-0x0000000005D82000-memory.dmp

memory/5088-18-0x0000000005DD0000-0x0000000005E0C000-memory.dmp

memory/5088-19-0x0000000005F50000-0x0000000005F9C000-memory.dmp

memory/5088-20-0x00000000083E0000-0x0000000008446000-memory.dmp

memory/3056-21-0x0000000002680000-0x0000000004680000-memory.dmp

memory/5088-22-0x0000000008960000-0x0000000008B22000-memory.dmp

memory/5088-23-0x0000000009AC0000-0x0000000009FEC000-memory.dmp

memory/5088-24-0x0000000074670000-0x0000000074E20000-memory.dmp

memory/5088-25-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

memory/5088-26-0x0000000005A00000-0x0000000005A50000-memory.dmp

memory/5088-28-0x0000000074670000-0x0000000074E20000-memory.dmp