Malware Analysis Report

2025-01-22 10:24

Sample ID 240125-xpxepadce5
Target file
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 was found to be: Known bad.

Malicious Activity Summary

zgrat redline livetraffic discovery infostealer rat spyware stealer

Zgrat family

RedLine payload

Detect ZGRat V1

RedLine

ZGRat

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 WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-25 19:02

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 19:02

Reported

2024-01-25 19:04

Platform

win7-20231215-en

Max time kernel

132s

Max time network

135s

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 2036 set thread context of 2692 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2036 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 2692 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/2036-0-0x0000000000B70000-0x0000000000BF2000-memory.dmp

memory/2036-1-0x0000000073EB0000-0x000000007459E000-memory.dmp

memory/2036-2-0x0000000000AC0000-0x0000000000B00000-memory.dmp

memory/2036-5-0x0000000002160000-0x0000000004160000-memory.dmp

memory/2692-6-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2692-8-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2692-10-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2692-11-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2692-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2692-14-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2692-16-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2692-19-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2036-20-0x0000000073EB0000-0x000000007459E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-25 19:02

Reported

2024-01-25 19:04

Platform

win10v2004-20231215-en

Max time kernel

139s

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1576 set thread context of 2420 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
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 175.178.17.96.in-addr.arpa udp
DE 20.79.30.95:33223 tcp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 95.30.79.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 28.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 177.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp

Files

memory/1576-0-0x0000000000880000-0x0000000000902000-memory.dmp

memory/1576-1-0x0000000074EA0000-0x0000000075650000-memory.dmp

memory/1576-2-0x0000000002B40000-0x0000000002B50000-memory.dmp

memory/2420-5-0x0000000000400000-0x0000000000454000-memory.dmp

memory/2420-8-0x0000000005AA0000-0x0000000006044000-memory.dmp

memory/2420-11-0x00000000055D0000-0x0000000005662000-memory.dmp

memory/1576-9-0x0000000002CE0000-0x0000000004CE0000-memory.dmp

memory/1576-10-0x0000000074EA0000-0x0000000075650000-memory.dmp

memory/2420-12-0x0000000074EA0000-0x0000000075650000-memory.dmp

memory/2420-14-0x0000000005690000-0x000000000569A000-memory.dmp

memory/2420-13-0x00000000056F0000-0x0000000005700000-memory.dmp

memory/2420-15-0x0000000006AC0000-0x00000000070D8000-memory.dmp

memory/2420-16-0x0000000008450000-0x000000000855A000-memory.dmp

memory/2420-17-0x0000000008340000-0x0000000008352000-memory.dmp

memory/2420-18-0x00000000083A0000-0x00000000083DC000-memory.dmp

memory/2420-19-0x00000000083F0000-0x000000000843C000-memory.dmp

memory/2420-20-0x0000000074EA0000-0x0000000075650000-memory.dmp

memory/2420-21-0x00000000056F0000-0x0000000005700000-memory.dmp

memory/2420-22-0x0000000006280000-0x00000000062E6000-memory.dmp

memory/2420-23-0x0000000001440000-0x0000000001490000-memory.dmp