Malware Analysis Report

2024-12-07 03:39

Sample ID 241110-t8sn3azngx
Target 4aaa5697af9f47ded68b75864ec66373bfadcbfcf70bca9b14ff9b17bda8e5f9
SHA256 4aaa5697af9f47ded68b75864ec66373bfadcbfcf70bca9b14ff9b17bda8e5f9
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

4aaa5697af9f47ded68b75864ec66373bfadcbfcf70bca9b14ff9b17bda8e5f9

Threat Level: Known bad

The file 4aaa5697af9f47ded68b75864ec66373bfadcbfcf70bca9b14ff9b17bda8e5f9 was found to be: Known bad.

Malicious Activity Summary

redline fusa discovery infostealer persistence

Redline family

RedLine

RedLine payload

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 16:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 16:44

Reported

2024-11-10 16:46

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4aaa5697af9f47ded68b75864ec66373bfadcbfcf70bca9b14ff9b17bda8e5f9.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\dqb44.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aIv34.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\4aaa5697af9f47ded68b75864ec66373bfadcbfcf70bca9b14ff9b17bda8e5f9.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dqb44.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\IXP000.TMP\dqb44.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aIv34.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4aaa5697af9f47ded68b75864ec66373bfadcbfcf70bca9b14ff9b17bda8e5f9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4aaa5697af9f47ded68b75864ec66373bfadcbfcf70bca9b14ff9b17bda8e5f9.exe

"C:\Users\Admin\AppData\Local\Temp\4aaa5697af9f47ded68b75864ec66373bfadcbfcf70bca9b14ff9b17bda8e5f9.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dqb44.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dqb44.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aIv34.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aIv34.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 105.208.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dqb44.exe

MD5 0857ff066531b8b280120cfc1785264c
SHA1 2217e6731fe691396319de1df6e59debd39e26c3
SHA256 1781ce5f3391853fbaefd56d6c100d29ba2ce096c9362609d48ca3b02c49c891
SHA512 506ff1e31b26eee53ef896204dabf63980fec7ba16546b6a9f26dfa9fec6af2110edf56e4e6058f269171920603881d24560d059379d5ad9dc94c926784a59c2

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aIv34.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3060-14-0x000000007422E000-0x000000007422F000-memory.dmp

memory/3060-15-0x0000000000270000-0x00000000002A2000-memory.dmp

memory/3060-16-0x00000000050B0000-0x00000000056C8000-memory.dmp

memory/3060-17-0x0000000004C10000-0x0000000004D1A000-memory.dmp

memory/3060-18-0x0000000004B40000-0x0000000004B52000-memory.dmp

memory/3060-19-0x0000000004BA0000-0x0000000004BDC000-memory.dmp

memory/3060-20-0x0000000004D20000-0x0000000004D6C000-memory.dmp

memory/3060-21-0x000000007422E000-0x000000007422F000-memory.dmp