Malware Analysis Report

2024-12-07 03:38

Sample ID 241110-pthhbswnas
Target 54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b
SHA256 54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b
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

54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b

Threat Level: Known bad

The file 54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b 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 12:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 12:37

Reported

2024-11-10 12:39

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b.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\nmu91.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPc42.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\54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b.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\nmu91.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\54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmu91.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPc42.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b.exe

"C:\Users\Admin\AppData\Local\Temp\54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmu91.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmu91.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPc42.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPc42.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.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
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 53.210.109.20.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
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 83.210.23.2.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\nmu91.exe

MD5 a66bb72d8fe0427b01d08565bcb08f68
SHA1 db1e38041ee5e6098094ad1a3486cd34ad42e755
SHA256 90e88225ec35f04f384791a27b76da9ff8412bfedc87d985ff4c23a990df954b
SHA512 8b9117ebd86875d3fe0139a89b0e57c9abd75d5847bfbe14901d9d01613dda113c4cb3671477828e856f5d74484aea6bed54121c839648157d5a83f17e4838a8

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPc42.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3020-14-0x000000007458E000-0x000000007458F000-memory.dmp

memory/3020-15-0x0000000000A50000-0x0000000000A82000-memory.dmp

memory/3020-16-0x00000000059D0000-0x0000000005FE8000-memory.dmp

memory/3020-17-0x0000000005530000-0x000000000563A000-memory.dmp

memory/3020-18-0x0000000005460000-0x0000000005472000-memory.dmp

memory/3020-19-0x00000000054C0000-0x00000000054FC000-memory.dmp

memory/3020-20-0x0000000005640000-0x000000000568C000-memory.dmp

memory/3020-21-0x000000007458E000-0x000000007458F000-memory.dmp