Malware Analysis Report

2025-01-03 07:42

Sample ID 230501-kps12seh39
Target 268-63-0x0000000000400000-0x0000000000654000-memory.dmp
SHA256 a994cc6a08591c58af7d09b9814e909dd8983c2c4428dfa5edf8fa60038752fa
Tags
blustealer stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

a994cc6a08591c58af7d09b9814e909dd8983c2c4428dfa5edf8fa60038752fa

Threat Level: Known bad

The file 268-63-0x0000000000400000-0x0000000000654000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

blustealer stealer

Blustealer family

BluStealer

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-05-01 08:46

Signatures

Blustealer family

blustealer

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-01 08:46

Reported

2023-05-01 08:49

Platform

win7-20230220-en

Max time kernel

30s

Max time network

33s

Command Line

"C:\Users\Admin\AppData\Local\Temp\268-63-0x0000000000400000-0x0000000000654000-memory.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\268-63-0x0000000000400000-0x0000000000654000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\268-63-0x0000000000400000-0x0000000000654000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 144

Network

N/A

Files

memory/916-54-0x0000000000400000-0x0000000000654000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-01 08:46

Reported

2023-05-01 08:49

Platform

win10v2004-20230221-en

Max time kernel

135s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\268-63-0x0000000000400000-0x0000000000654000-memory.exe"

Signatures

BluStealer

stealer blustealer

Processes

C:\Users\Admin\AppData\Local\Temp\268-63-0x0000000000400000-0x0000000000654000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\268-63-0x0000000000400000-0x0000000000654000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2068 -ip 2068

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 408

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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 20.189.173.4:443 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 52.152.110.14:443 tcp
US 93.184.221.240:80 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp

Files

memory/2068-133-0x0000000000400000-0x0000000000654000-memory.dmp