Malware Analysis Report

2024-12-07 03:37

Sample ID 241112-17dbba1pew
Target 552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594
SHA256 552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594
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

552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594

Threat Level: Known bad

The file 552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594 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

2024-11-12 22:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 22:17

Reported

2024-11-12 22:19

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594.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\nYs61.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bUb76.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\552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594.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\nYs61.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\552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYs61.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bUb76.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594.exe

"C:\Users\Admin\AppData\Local\Temp\552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYs61.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYs61.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bUb76.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bUb76.exe

Network

Country Destination Domain Proto
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 100.209.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
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\nYs61.exe

MD5 50191e2e853459c168bcebdde689a4bd
SHA1 19e3b6e12e41363751c8fdb0c2e8c00ec0a41bd7
SHA256 4ac99989e7c825f53351996a51c6daa17e88f63031acd85e48bc175fad487dd3
SHA512 ce76dd337ea653684a2530bbb73b4b5a5e0ed2a87fe15878df48bd6802b4c2e3322c46213e5deac599a154574b2e96380585664247043c5f01318a52f22114ab

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bUb76.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3916-14-0x000000007452E000-0x000000007452F000-memory.dmp

memory/3916-15-0x0000000000750000-0x0000000000782000-memory.dmp

memory/3916-16-0x0000000005590000-0x0000000005BA8000-memory.dmp

memory/3916-17-0x00000000050F0000-0x00000000051FA000-memory.dmp

memory/3916-18-0x0000000005020000-0x0000000005032000-memory.dmp

memory/3916-19-0x0000000005080000-0x00000000050BC000-memory.dmp

memory/3916-20-0x0000000005200000-0x000000000524C000-memory.dmp

memory/3916-21-0x000000007452E000-0x000000007452F000-memory.dmp