Malware Analysis Report

2024-12-07 03:49

Sample ID 241113-snfckavbmp
Target 1a06e7ee6e9e700c0796c0f564b75b50eaf170120042bb8c08af681493de7f39N.exe
SHA256 1a06e7ee6e9e700c0796c0f564b75b50eaf170120042bb8c08af681493de7f39
Tags
redline fuka 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

1a06e7ee6e9e700c0796c0f564b75b50eaf170120042bb8c08af681493de7f39

Threat Level: Known bad

The file 1a06e7ee6e9e700c0796c0f564b75b50eaf170120042bb8c08af681493de7f39N.exe was found to be: Known bad.

Malicious Activity Summary

redline fuka 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

2024-11-13 15:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 15:16

Reported

2024-11-13 15:18

Platform

win10v2004-20241007-en

Max time kernel

105s

Max time network

113s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1a06e7ee6e9e700c0796c0f564b75b50eaf170120042bb8c08af681493de7f39N.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\aED37.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\1a06e7ee6e9e700c0796c0f564b75b50eaf170120042bb8c08af681493de7f39N.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\1a06e7ee6e9e700c0796c0f564b75b50eaf170120042bb8c08af681493de7f39N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\aED37.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1a06e7ee6e9e700c0796c0f564b75b50eaf170120042bb8c08af681493de7f39N.exe

"C:\Users\Admin\AppData\Local\Temp\1a06e7ee6e9e700c0796c0f564b75b50eaf170120042bb8c08af681493de7f39N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\aED37.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\aED37.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.11:4131 tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 193.233.20.11:4131 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 105.208.201.84.in-addr.arpa udp
RU 193.233.20.11:4131 tcp
RU 193.233.20.11:4131 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.11:4131 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\aED37.exe

MD5 4c35cfbd12826cedb7982ab4e1763a6a
SHA1 1496bd1d1981d8bf38cf98cdd4aa47020ffe9303
SHA256 8020580744f6861a611e99ba17e92751499e4b0f013d66a103fb38c5f256bbb2
SHA512 5e55022ab3b5a49ba3695062b7db3fa920aa9e3653e52e5a556caeed2d8f217457ae472eb2cf3da32f4332fba52b9b1d4e8b42e09793c1f3bf970dcbce35566c

memory/4836-7-0x000000007432E000-0x000000007432F000-memory.dmp

memory/4836-8-0x0000000000FB0000-0x0000000000FE2000-memory.dmp

memory/4836-9-0x0000000005DF0000-0x0000000006408000-memory.dmp

memory/4836-10-0x0000000005950000-0x0000000005A5A000-memory.dmp

memory/4836-11-0x0000000005880000-0x0000000005892000-memory.dmp

memory/4836-12-0x00000000058E0000-0x000000000591C000-memory.dmp

memory/4836-13-0x0000000005A60000-0x0000000005AAC000-memory.dmp

memory/4836-14-0x000000007432E000-0x000000007432F000-memory.dmp