Malware Analysis Report

2024-12-07 03:38

Sample ID 241110-n5jzvswjcx
Target 6e6aac854c4d2c819b5aa485b0cc7d3ba959ea89967c5f59f6ee3144173ea8b9
SHA256 6e6aac854c4d2c819b5aa485b0cc7d3ba959ea89967c5f59f6ee3144173ea8b9
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

6e6aac854c4d2c819b5aa485b0cc7d3ba959ea89967c5f59f6ee3144173ea8b9

Threat Level: Known bad

The file 6e6aac854c4d2c819b5aa485b0cc7d3ba959ea89967c5f59f6ee3144173ea8b9 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

2024-11-10 11:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 11:58

Reported

2024-11-10 12:01

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6e6aac854c4d2c819b5aa485b0cc7d3ba959ea89967c5f59f6ee3144173ea8b9.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\dYe63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ahC38.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\6e6aac854c4d2c819b5aa485b0cc7d3ba959ea89967c5f59f6ee3144173ea8b9.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\dYe63.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\6e6aac854c4d2c819b5aa485b0cc7d3ba959ea89967c5f59f6ee3144173ea8b9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYe63.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ahC38.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6e6aac854c4d2c819b5aa485b0cc7d3ba959ea89967c5f59f6ee3144173ea8b9.exe

"C:\Users\Admin\AppData\Local\Temp\6e6aac854c4d2c819b5aa485b0cc7d3ba959ea89967c5f59f6ee3144173ea8b9.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYe63.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYe63.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ahC38.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ahC38.exe

Network

Country Destination Domain Proto
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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYe63.exe

MD5 acb2402d8949c5491868954273fc984d
SHA1 4ad998da0850466501913de7aa54617491514096
SHA256 eda12ea03f8e50e5a371e781a8846f86225fd4175a47d90586ae973f41241070
SHA512 e8aff3ff60113a9d77c9bd7c778cc832f55f3e9c95f4362c7746d12439826e326ef575fc14f52411d2c5675abaac72d5496e4611f147285e4ab27eb3245883b1

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ahC38.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3080-14-0x000000007432E000-0x000000007432F000-memory.dmp

memory/3080-15-0x0000000000FD0000-0x0000000001002000-memory.dmp

memory/3080-16-0x0000000005F30000-0x0000000006548000-memory.dmp

memory/3080-17-0x0000000005AB0000-0x0000000005BBA000-memory.dmp

memory/3080-18-0x00000000059E0000-0x00000000059F2000-memory.dmp

memory/3080-19-0x0000000005A40000-0x0000000005A7C000-memory.dmp

memory/3080-20-0x0000000005BC0000-0x0000000005C0C000-memory.dmp

memory/3080-21-0x000000007432E000-0x000000007432F000-memory.dmp