Malware Analysis Report

2024-12-07 03:38

Sample ID 241110-n6a4cawgre
Target 80b1524dcb88604a2598813b808005af1fbc6a64d61a56e301fec6d661c8ed96
SHA256 80b1524dcb88604a2598813b808005af1fbc6a64d61a56e301fec6d661c8ed96
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

80b1524dcb88604a2598813b808005af1fbc6a64d61a56e301fec6d661c8ed96

Threat Level: Known bad

The file 80b1524dcb88604a2598813b808005af1fbc6a64d61a56e301fec6d661c8ed96 was found to be: Known bad.

Malicious Activity Summary

redline fusa discovery infostealer persistence

Redline family

RedLine

RedLine payload

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 12:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 12:00

Reported

2024-11-10 12:02

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\80b1524dcb88604a2598813b808005af1fbc6a64d61a56e301fec6d661c8ed96.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\dNE93.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\anR38.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\80b1524dcb88604a2598813b808005af1fbc6a64d61a56e301fec6d661c8ed96.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\dNE93.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\IXP000.TMP\dNE93.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\anR38.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\80b1524dcb88604a2598813b808005af1fbc6a64d61a56e301fec6d661c8ed96.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\80b1524dcb88604a2598813b808005af1fbc6a64d61a56e301fec6d661c8ed96.exe

"C:\Users\Admin\AppData\Local\Temp\80b1524dcb88604a2598813b808005af1fbc6a64d61a56e301fec6d661c8ed96.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dNE93.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dNE93.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\anR38.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\anR38.exe

Network

Country Destination Domain Proto
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 4.159.190.20.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
US 8.8.8.8:53 28.118.140.52.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 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 43.229.111.52.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\dNE93.exe

MD5 ff0b6061cbf723c970c73b85a5ec7e12
SHA1 d696c90fd6abfc6a4f6f705f8351760f8c297459
SHA256 dcc54132667f9082ebcfc75b09faa96bcd770d798a8f6f949faf9f3842afc2d6
SHA512 8be4d36062caed72874ccca78e5f1b4ad52d757bb12515f528ca59fd0350e22de8d0c9ab93388c0058270f814070ba463c455685b994bc76f13115290b1f5454

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\anR38.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/4464-14-0x00000000741FE000-0x00000000741FF000-memory.dmp

memory/4464-15-0x0000000000280000-0x00000000002B2000-memory.dmp

memory/4464-16-0x00000000051E0000-0x00000000057F8000-memory.dmp

memory/4464-17-0x0000000004D60000-0x0000000004E6A000-memory.dmp

memory/4464-18-0x0000000004C90000-0x0000000004CA2000-memory.dmp

memory/4464-19-0x0000000004CF0000-0x0000000004D2C000-memory.dmp

memory/4464-20-0x0000000004E70000-0x0000000004EBC000-memory.dmp

memory/4464-21-0x00000000741FE000-0x00000000741FF000-memory.dmp