Malware Analysis Report

2024-12-07 03:41

Sample ID 241110-16tlxazkgp
Target 83703089ef2023688edd69d2176127e686dc7a3c2c67f6f3f0e7aeaaba81d5f4
SHA256 83703089ef2023688edd69d2176127e686dc7a3c2c67f6f3f0e7aeaaba81d5f4
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

83703089ef2023688edd69d2176127e686dc7a3c2c67f6f3f0e7aeaaba81d5f4

Threat Level: Known bad

The file 83703089ef2023688edd69d2176127e686dc7a3c2c67f6f3f0e7aeaaba81d5f4 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 22:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 22:16

Reported

2024-11-10 22:18

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\83703089ef2023688edd69d2176127e686dc7a3c2c67f6f3f0e7aeaaba81d5f4.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\diP20.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aLz07.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\83703089ef2023688edd69d2176127e686dc7a3c2c67f6f3f0e7aeaaba81d5f4.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\diP20.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\83703089ef2023688edd69d2176127e686dc7a3c2c67f6f3f0e7aeaaba81d5f4.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\diP20.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aLz07.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\83703089ef2023688edd69d2176127e686dc7a3c2c67f6f3f0e7aeaaba81d5f4.exe

"C:\Users\Admin\AppData\Local\Temp\83703089ef2023688edd69d2176127e686dc7a3c2c67f6f3f0e7aeaaba81d5f4.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\diP20.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\diP20.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aLz07.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aLz07.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.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 0.205.248.87.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 19.229.111.52.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\diP20.exe

MD5 e821040ee2b19d9f50c15e9627c91222
SHA1 209e6661d666d32a250d852d4a70adbc3183d1e4
SHA256 f208929ef9e4fbda9fd293073c15291200e08e9c1c36a93f151544a9a999d730
SHA512 9a0bb5b873634b919da4014a64aa65cf5147dc47d04b36c238b78ff943489eb57b5a4c36840b49b8bf0ea29add90c859dc3541526be1a6d2475637f42aa85afc

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aLz07.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/1940-14-0x000000007427E000-0x000000007427F000-memory.dmp

memory/1940-15-0x0000000000CF0000-0x0000000000D22000-memory.dmp

memory/1940-16-0x0000000005B10000-0x0000000006128000-memory.dmp

memory/1940-17-0x0000000005690000-0x000000000579A000-memory.dmp

memory/1940-18-0x00000000055C0000-0x00000000055D2000-memory.dmp

memory/1940-19-0x0000000005620000-0x000000000565C000-memory.dmp

memory/1940-20-0x00000000057A0000-0x00000000057EC000-memory.dmp

memory/1940-21-0x000000007427E000-0x000000007427F000-memory.dmp