Malware Analysis Report

2024-10-19 10:21

Sample ID 220121-21h4nacdek
Target def8ada059c5d8017bf912990f1f9dc961c7e143822b69007411a97086f0967d
SHA256 def8ada059c5d8017bf912990f1f9dc961c7e143822b69007411a97086f0967d
Tags
crimsonrat
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

def8ada059c5d8017bf912990f1f9dc961c7e143822b69007411a97086f0967d

Threat Level: Known bad

The file def8ada059c5d8017bf912990f1f9dc961c7e143822b69007411a97086f0967d was found to be: Known bad.

Malicious Activity Summary

crimsonrat

CrimsonRAT Main Payload

Crimsonrat family

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-01-21 23:02

Signatures

CrimsonRAT Main Payload

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

Crimsonrat family

crimsonrat

Analysis: behavioral1

Detonation Overview

Submitted

2022-01-21 23:02

Reported

2022-01-21 23:30

Platform

win7-en-20211208

Max time kernel

122s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\def8ada059c5d8017bf912990f1f9dc961c7e143822b69007411a97086f0967d.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\def8ada059c5d8017bf912990f1f9dc961c7e143822b69007411a97086f0967d.exe

"C:\Users\Admin\AppData\Local\Temp\def8ada059c5d8017bf912990f1f9dc961c7e143822b69007411a97086f0967d.exe"

Network

Country Destination Domain Proto
US 107.175.64.251:6286 tcp
US 107.175.64.251:4486 tcp
US 107.175.64.251:8249 tcp

Files

memory/952-54-0x0000000002900000-0x0000000002902000-memory.dmp

memory/952-55-0x000007FEF23C0000-0x000007FEF3456000-memory.dmp

memory/952-56-0x0000000002906000-0x0000000002925000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-01-21 23:02

Reported

2022-01-21 23:30

Platform

win10-en-20211208

Max time kernel

152s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\def8ada059c5d8017bf912990f1f9dc961c7e143822b69007411a97086f0967d.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\def8ada059c5d8017bf912990f1f9dc961c7e143822b69007411a97086f0967d.exe

"C:\Users\Admin\AppData\Local\Temp\def8ada059c5d8017bf912990f1f9dc961c7e143822b69007411a97086f0967d.exe"

Network

Country Destination Domain Proto
US 107.175.64.251:6286 tcp
US 107.175.64.251:4486 tcp
US 107.175.64.251:8249 tcp
US 107.175.64.251:11447 tcp

Files

memory/3204-117-0x0000000001F40000-0x0000000001F42000-memory.dmp

memory/3204-118-0x0000000001F42000-0x0000000001F44000-memory.dmp