Malware Analysis Report

2024-12-07 03:38

Sample ID 241110-gp2fmstqfn
Target 9efd7344a1d8e914bdd2e4052308de3427bd77dd05207b619ce4760a4acc6c0aN
SHA256 9efd7344a1d8e914bdd2e4052308de3427bd77dd05207b619ce4760a4acc6c0a
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

9efd7344a1d8e914bdd2e4052308de3427bd77dd05207b619ce4760a4acc6c0a

Threat Level: Known bad

The file 9efd7344a1d8e914bdd2e4052308de3427bd77dd05207b619ce4760a4acc6c0aN 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 05:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 05:59

Reported

2024-11-10 06:02

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9efd7344a1d8e914bdd2e4052308de3427bd77dd05207b619ce4760a4acc6c0aN.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\nsM35.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bjm52.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\9efd7344a1d8e914bdd2e4052308de3427bd77dd05207b619ce4760a4acc6c0aN.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\nsM35.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\9efd7344a1d8e914bdd2e4052308de3427bd77dd05207b619ce4760a4acc6c0aN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsM35.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bjm52.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9efd7344a1d8e914bdd2e4052308de3427bd77dd05207b619ce4760a4acc6c0aN.exe

"C:\Users\Admin\AppData\Local\Temp\9efd7344a1d8e914bdd2e4052308de3427bd77dd05207b619ce4760a4acc6c0aN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsM35.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsM35.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bjm52.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bjm52.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 68.209.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.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 8.8.8.8:53 171.39.242.20.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
US 8.8.8.8:53 172.210.232.199.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 11.227.111.52.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\nsM35.exe

MD5 de947540ea864821d2d5ec96cb1c064f
SHA1 e000ed4d3099310b7cde6b0fd77577348267186a
SHA256 dc3f106611d7ff5321de06e2582e90ddc258e691728f2437a77768626674f8e6
SHA512 ca87715ae55d7d44e1351ead4d34328d5f026423ee22b6278d1524867dd2af30296351818330676c95d0380e0c6563e62ac5ef4a5f57a876197c5ac87c6ce808

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bjm52.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/4356-14-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

memory/4356-15-0x0000000000610000-0x0000000000642000-memory.dmp

memory/4356-16-0x0000000005430000-0x0000000005A48000-memory.dmp

memory/4356-17-0x0000000004FB0000-0x00000000050BA000-memory.dmp

memory/4356-18-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

memory/4356-19-0x0000000004F40000-0x0000000004F7C000-memory.dmp

memory/4356-20-0x00000000050C0000-0x000000000510C000-memory.dmp

memory/4356-21-0x0000000073ECE000-0x0000000073ECF000-memory.dmp