Malware Analysis Report

2024-12-07 03:41

Sample ID 241111-acd19aybqc
Target a0ee11d0b7e5d320c729f6cf1765dc7ae8c1cbbaf2f03298c8fb93e1cc3ff064
SHA256 a0ee11d0b7e5d320c729f6cf1765dc7ae8c1cbbaf2f03298c8fb93e1cc3ff064
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

a0ee11d0b7e5d320c729f6cf1765dc7ae8c1cbbaf2f03298c8fb93e1cc3ff064

Threat Level: Known bad

The file a0ee11d0b7e5d320c729f6cf1765dc7ae8c1cbbaf2f03298c8fb93e1cc3ff064 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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 00:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 00:03

Reported

2024-11-11 00:06

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a0ee11d0b7e5d320c729f6cf1765dc7ae8c1cbbaf2f03298c8fb93e1cc3ff064.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\nQb46.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bxq96.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\a0ee11d0b7e5d320c729f6cf1765dc7ae8c1cbbaf2f03298c8fb93e1cc3ff064.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\nQb46.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\nQb46.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bxq96.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\a0ee11d0b7e5d320c729f6cf1765dc7ae8c1cbbaf2f03298c8fb93e1cc3ff064.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a0ee11d0b7e5d320c729f6cf1765dc7ae8c1cbbaf2f03298c8fb93e1cc3ff064.exe

"C:\Users\Admin\AppData\Local\Temp\a0ee11d0b7e5d320c729f6cf1765dc7ae8c1cbbaf2f03298c8fb93e1cc3ff064.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQb46.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQb46.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bxq96.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bxq96.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 29.243.111.52.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\nQb46.exe

MD5 27020dc13c8b884b3594acc7b94c0d8e
SHA1 c2367a14af11c321a8e7573ad599c2040c1d7d26
SHA256 8eaf3044c7310e0ca2a4356bc6253a36984b1cd4774c7375f6bcd25dd322b041
SHA512 17f2f03dd8ad9311704cb0bdae7c43ac2ec2a523b2bf35f5a64c7598cb82825470b112d8630221af0af1f2c3c4f98553af11627de2ef36c0310d9719964ba4d5

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bxq96.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3460-14-0x000000007405E000-0x000000007405F000-memory.dmp

memory/3460-15-0x0000000000410000-0x0000000000442000-memory.dmp

memory/3460-16-0x0000000005370000-0x0000000005988000-memory.dmp

memory/3460-17-0x0000000004EF0000-0x0000000004FFA000-memory.dmp

memory/3460-18-0x0000000004E20000-0x0000000004E32000-memory.dmp

memory/3460-19-0x0000000004E80000-0x0000000004EBC000-memory.dmp

memory/3460-20-0x0000000005000000-0x000000000504C000-memory.dmp

memory/3460-21-0x000000007405E000-0x000000007405F000-memory.dmp