Malware Analysis Report

2024-12-07 03:37

Sample ID 241114-bbxyeascne
Target 9fb6271a4f3f37028960a13469b320b5ebead558cce4af91f462fd485ab23c2e
SHA256 9fb6271a4f3f37028960a13469b320b5ebead558cce4af91f462fd485ab23c2e
Tags
redline fusa discovery infostealer persistence
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 Overview

score
10/10

SHA256

9fb6271a4f3f37028960a13469b320b5ebead558cce4af91f462fd485ab23c2e

Threat Level: Known bad

The file 9fb6271a4f3f37028960a13469b320b5ebead558cce4af91f462fd485ab23c2e was found to be: Known bad.

Malicious Activity Summary

redline fusa discovery infostealer persistence

RedLine

RedLine payload

Redline family

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-14 00:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-14 00:58

Reported

2024-11-14 01:01

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9fb6271a4f3f37028960a13469b320b5ebead558cce4af91f462fd485ab23c2e.exe"

Signatures

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

Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bnj78.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\9fb6271a4f3f37028960a13469b320b5ebead558cce4af91f462fd485ab23c2e.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9fb6271a4f3f37028960a13469b320b5ebead558cce4af91f462fd485ab23c2e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bnj78.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9fb6271a4f3f37028960a13469b320b5ebead558cce4af91f462fd485ab23c2e.exe

"C:\Users\Admin\AppData\Local\Temp\9fb6271a4f3f37028960a13469b320b5ebead558cce4af91f462fd485ab23c2e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bnj78.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bnj78.exe

Network

Country Destination Domain Proto
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bnj78.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3076-7-0x00000000749EE000-0x00000000749EF000-memory.dmp

memory/3076-8-0x0000000000260000-0x0000000000292000-memory.dmp

memory/3076-9-0x0000000005080000-0x0000000005698000-memory.dmp

memory/3076-10-0x0000000004C00000-0x0000000004D0A000-memory.dmp

memory/3076-11-0x0000000004B30000-0x0000000004B42000-memory.dmp

memory/3076-12-0x0000000004B90000-0x0000000004BCC000-memory.dmp

memory/3076-13-0x0000000004D10000-0x0000000004D5C000-memory.dmp

memory/3076-14-0x00000000749EE000-0x00000000749EF000-memory.dmp