Malware Analysis Report

2024-12-07 03:37

Sample ID 241111-la2v3s1jem
Target 4d8162e16ce479494fd62e59129c04ecce9491843af574d164d75ec0e7f2017e
SHA256 4d8162e16ce479494fd62e59129c04ecce9491843af574d164d75ec0e7f2017e
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

4d8162e16ce479494fd62e59129c04ecce9491843af574d164d75ec0e7f2017e

Threat Level: Known bad

The file 4d8162e16ce479494fd62e59129c04ecce9491843af574d164d75ec0e7f2017e 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

2024-11-11 09:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 09:20

Reported

2024-11-11 09:23

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4d8162e16ce479494fd62e59129c04ecce9491843af574d164d75ec0e7f2017e.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\nJl54.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bMG36.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\4d8162e16ce479494fd62e59129c04ecce9491843af574d164d75ec0e7f2017e.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\nJl54.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\IXP001.TMP\bMG36.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4d8162e16ce479494fd62e59129c04ecce9491843af574d164d75ec0e7f2017e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJl54.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4d8162e16ce479494fd62e59129c04ecce9491843af574d164d75ec0e7f2017e.exe

"C:\Users\Admin\AppData\Local\Temp\4d8162e16ce479494fd62e59129c04ecce9491843af574d164d75ec0e7f2017e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJl54.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJl54.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bMG36.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bMG36.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 200.163.202.172.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 14.227.111.52.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\nJl54.exe

MD5 2a8a923cf72e7f59da36bd5de6ea24df
SHA1 a074668a5f06735397a071534be85bbe4bf49a41
SHA256 319a3585a895b92bda6361e498c42212f55e3a5133a37b62bff56e8d57198ca2
SHA512 e4240d93bebd99c7df77e3808a2faad6a9b02b0ed91b720eb0016c551139c2f02c4d4bd420227f1d31824ecf4ec640c6f48e491bc9f9f5f7c14789755668782d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bMG36.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/1128-14-0x0000000073D5E000-0x0000000073D5F000-memory.dmp

memory/1128-15-0x0000000000060000-0x0000000000092000-memory.dmp

memory/1128-16-0x0000000004FE0000-0x00000000055F8000-memory.dmp

memory/1128-17-0x0000000004B40000-0x0000000004C4A000-memory.dmp

memory/1128-18-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/1128-19-0x0000000004AE0000-0x0000000004B1C000-memory.dmp

memory/1128-20-0x0000000004C50000-0x0000000004C9C000-memory.dmp

memory/1128-21-0x0000000073D5E000-0x0000000073D5F000-memory.dmp