Malware Analysis Report

2024-12-07 03:40

Sample ID 241110-yxt5zatgmj
Target e765551f83195da1cba3f6180b7e6ef8179e9930c1c8e61e33a3d5b92cd7fdab
SHA256 e765551f83195da1cba3f6180b7e6ef8179e9930c1c8e61e33a3d5b92cd7fdab
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

e765551f83195da1cba3f6180b7e6ef8179e9930c1c8e61e33a3d5b92cd7fdab

Threat Level: Known bad

The file e765551f83195da1cba3f6180b7e6ef8179e9930c1c8e61e33a3d5b92cd7fdab was found to be: Known bad.

Malicious Activity Summary

redline fusa discovery infostealer persistence

RedLine payload

Redline family

RedLine

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 20:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 20:10

Reported

2024-11-10 20:12

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e765551f83195da1cba3f6180b7e6ef8179e9930c1c8e61e33a3d5b92cd7fdab.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\ncl88.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beA60.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\e765551f83195da1cba3f6180b7e6ef8179e9930c1c8e61e33a3d5b92cd7fdab.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\ncl88.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\e765551f83195da1cba3f6180b7e6ef8179e9930c1c8e61e33a3d5b92cd7fdab.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncl88.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beA60.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e765551f83195da1cba3f6180b7e6ef8179e9930c1c8e61e33a3d5b92cd7fdab.exe

"C:\Users\Admin\AppData\Local\Temp\e765551f83195da1cba3f6180b7e6ef8179e9930c1c8e61e33a3d5b92cd7fdab.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncl88.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncl88.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beA60.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beA60.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
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 13.86.106.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 70.208.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 43.229.111.52.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\ncl88.exe

MD5 1d83029ed1ac25b79075bce01ab2deb1
SHA1 f84d6811f43bf3b533b618e1caa264726ea4ca0d
SHA256 2cd16356338b7e874cb953fe7f543f217a16ee5124004f27afe9d97d7ab9f8d2
SHA512 04dd4593bbfe357803bd8729fe07a549f7a0086d13baf97cb1b43a559f435c5cde3758723119de1455eb7f951800a6cb4b47273b72fe6585c068dc38897eeb2d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beA60.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/1048-14-0x0000000073CEE000-0x0000000073CEF000-memory.dmp

memory/1048-15-0x0000000000BB0000-0x0000000000BE2000-memory.dmp

memory/1048-16-0x0000000005B60000-0x0000000006178000-memory.dmp

memory/1048-17-0x0000000005690000-0x000000000579A000-memory.dmp

memory/1048-18-0x00000000055C0000-0x00000000055D2000-memory.dmp

memory/1048-19-0x0000000005620000-0x000000000565C000-memory.dmp

memory/1048-20-0x00000000057A0000-0x00000000057EC000-memory.dmp

memory/1048-21-0x0000000073CEE000-0x0000000073CEF000-memory.dmp