Malware Analysis Report

2025-03-15 04:40

Sample ID 240516-zmpyyafg3x
Target final_build_winmacos.exe
SHA256 28e37e2fff2cc00ad7e09d18aea0bb2d57ed707938727ec7b773eb73d82547f4
Tags
redline discovery infostealer 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

28e37e2fff2cc00ad7e09d18aea0bb2d57ed707938727ec7b773eb73d82547f4

Threat Level: Known bad

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

Malicious Activity Summary

redline discovery infostealer spyware stealer

RedLine

RedLine payload

Reads user/profile data of web browsers

Checks installed software on the system

Accesses cryptocurrency files/wallets, possible credential harvesting

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-16 20:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-16 20:50

Reported

2024-05-16 20:52

Platform

win7-20240221-en

Max time kernel

118s

Max time network

120s

Command Line

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

Signatures

Processes

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 52

Network

N/A

Files

memory/2364-0-0x0000000000030000-0x0000000000031000-memory.dmp

memory/2364-1-0x0000000000030000-0x0000000000031000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-16 20:50

Reported

2024-05-16 20:53

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

153s

Command Line

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

Signatures

RedLine

infostealer redline

RedLine payload

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

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 4356 set thread context of 2024 N/A C:\Users\Admin\AppData\Local\Temp\final_build_winmacos.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious behavior: EnumeratesProcesses

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

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\final_build_winmacos.exe

"C:\Users\Admin\AppData\Local\Temp\final_build_winmacos.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 196.131.50.23.in-addr.arpa udp
RU 147.45.47.64:11837 tcp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.96:443 www.bing.com tcp
US 8.8.8.8:53 64.47.45.147.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 96.61.62.23.in-addr.arpa udp
NL 23.62.61.96:443 www.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 200.131.50.23.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 198.111.78.13.in-addr.arpa udp

Files

memory/4356-0-0x0000000000C50000-0x0000000000C51000-memory.dmp

memory/4356-1-0x0000000000C50000-0x0000000000C51000-memory.dmp

memory/4356-3-0x0000000000C50000-0x0000000000C51000-memory.dmp

memory/2024-2-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2024-4-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

memory/2024-5-0x0000000005BB0000-0x0000000006154000-memory.dmp

memory/2024-6-0x00000000054F0000-0x0000000005582000-memory.dmp

memory/2024-7-0x0000000074A10000-0x00000000751C0000-memory.dmp

memory/2024-8-0x00000000055A0000-0x00000000055AA000-memory.dmp

memory/2024-9-0x0000000006A00000-0x0000000007018000-memory.dmp

memory/2024-10-0x0000000006690000-0x000000000679A000-memory.dmp

memory/2024-11-0x00000000065C0000-0x00000000065D2000-memory.dmp

memory/2024-12-0x0000000006620000-0x000000000665C000-memory.dmp

memory/2024-13-0x00000000067A0000-0x00000000067EC000-memory.dmp

memory/2024-14-0x0000000006920000-0x0000000006986000-memory.dmp

memory/2024-15-0x00000000072A0000-0x0000000007316000-memory.dmp

memory/2024-16-0x0000000007220000-0x000000000723E000-memory.dmp

memory/2024-17-0x0000000008900000-0x0000000008AC2000-memory.dmp

memory/2024-18-0x0000000009000000-0x000000000952C000-memory.dmp

memory/2024-20-0x0000000074A10000-0x00000000751C0000-memory.dmp