Malware Analysis Report

2024-12-07 03:37

Sample ID 241111-gl2l8stgrk
Target 25757826598cc1ded6d6edfd3ec4e5d5c5f9a6f3c112d963ba2285ddbd687ef6
SHA256 25757826598cc1ded6d6edfd3ec4e5d5c5f9a6f3c112d963ba2285ddbd687ef6
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

25757826598cc1ded6d6edfd3ec4e5d5c5f9a6f3c112d963ba2285ddbd687ef6

Threat Level: Known bad

The file 25757826598cc1ded6d6edfd3ec4e5d5c5f9a6f3c112d963ba2285ddbd687ef6 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

2024-11-11 05:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 05:54

Reported

2024-11-11 05:56

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\25757826598cc1ded6d6edfd3ec4e5d5c5f9a6f3c112d963ba2285ddbd687ef6.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\nNP10.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bzG76.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_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\nNP10.exe N/A
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\25757826598cc1ded6d6edfd3ec4e5d5c5f9a6f3c112d963ba2285ddbd687ef6.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\25757826598cc1ded6d6edfd3ec4e5d5c5f9a6f3c112d963ba2285ddbd687ef6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNP10.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bzG76.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\25757826598cc1ded6d6edfd3ec4e5d5c5f9a6f3c112d963ba2285ddbd687ef6.exe

"C:\Users\Admin\AppData\Local\Temp\25757826598cc1ded6d6edfd3ec4e5d5c5f9a6f3c112d963ba2285ddbd687ef6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNP10.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNP10.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bzG76.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bzG76.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 83.210.23.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.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 18.31.95.13.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNP10.exe

MD5 b4635fd6794a9f325e6e22fe7d9f326c
SHA1 0e2a4947ed35a1179d48eec476a2ab5be58f1993
SHA256 7821804e87803f0db9aedf817e71220cd4a08e73f9ba56f1913bd7f35bd9b1e1
SHA512 76ecc62f52118a730bd15a230608ea427d410983f57a4b1e3a4b49ace3c1fd4d77f51313f0e8b18beafac33ecae9fcfc608698a769bb89f476e96311dbc980d3

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bzG76.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/5096-14-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

memory/5096-15-0x0000000000170000-0x00000000001A2000-memory.dmp

memory/5096-16-0x0000000005120000-0x0000000005738000-memory.dmp

memory/5096-17-0x0000000004C50000-0x0000000004D5A000-memory.dmp

memory/5096-18-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/5096-19-0x0000000004BE0000-0x0000000004C1C000-memory.dmp

memory/5096-20-0x0000000004D60000-0x0000000004DAC000-memory.dmp

memory/5096-21-0x0000000074B6E000-0x0000000074B6F000-memory.dmp