Malware Analysis Report

2024-12-07 04:08

Sample ID 241113-y572ssyfnk
Target 53571a508370bdb5c62abbdb4a1dddf9e98b2403f1aabe83b9b1f0b144e6016fN.exe
SHA256 3dec4c657670ec036c130d0123fe57d269f23c55b91a9f3e9cabe30557e7b209
Tags
redline max 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

3dec4c657670ec036c130d0123fe57d269f23c55b91a9f3e9cabe30557e7b209

Threat Level: Known bad

The file 53571a508370bdb5c62abbdb4a1dddf9e98b2403f1aabe83b9b1f0b144e6016fN.exe was found to be: Known bad.

Malicious Activity Summary

redline max 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 20:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:23

Reported

2024-11-13 20:25

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\53571a508370bdb5c62abbdb4a1dddf9e98b2403f1aabe83b9b1f0b144e6016fN.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\i71032393.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a15424951.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\53571a508370bdb5c62abbdb4a1dddf9e98b2403f1aabe83b9b1f0b144e6016fN.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\i71032393.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\53571a508370bdb5c62abbdb4a1dddf9e98b2403f1aabe83b9b1f0b144e6016fN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i71032393.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a15424951.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\53571a508370bdb5c62abbdb4a1dddf9e98b2403f1aabe83b9b1f0b144e6016fN.exe

"C:\Users\Admin\AppData\Local\Temp\53571a508370bdb5c62abbdb4a1dddf9e98b2403f1aabe83b9b1f0b144e6016fN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i71032393.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i71032393.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a15424951.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a15424951.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 68.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
RU 185.161.248.73:4164 tcp
RU 185.161.248.73:4164 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i71032393.exe

MD5 9cbcb8730978c37f90330123ca539054
SHA1 208d28013e3037ad8fd3ec05fefdf12c5fc6e7e4
SHA256 f2a45b70111ffcf42648134724daac6b68fddd101cf6cbff971e1d496072e88c
SHA512 ed81e1acd6719af2cfdee2a4a211f379fc267a59c57857514d044f8cd159c69774aac8fadb418d79d9d6fd359bfa6d6b89068d097c459409bf86d691552be01e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a15424951.exe

MD5 3667bb8b74dbb8234e991d5b664216d2
SHA1 3b968dccd990609e7ec87699aa7b24f436e3e537
SHA256 b0c78ae97ef3a5f91c6e17b93a97a7a3ce78fe1c3c59056e9337068cd372b6d3
SHA512 67975ed945c18185ee2cf69e84e4edf2571c2a8fc3b5442965f558c274ce318ff0e955596575691385bb18dd9ed39a69c06e0951f48759ccc1cae0c9e15f4544

memory/3588-14-0x000000007482E000-0x000000007482F000-memory.dmp

memory/3588-15-0x0000000000120000-0x0000000000150000-memory.dmp

memory/3588-16-0x0000000004940000-0x0000000004946000-memory.dmp

memory/3588-17-0x000000000A430000-0x000000000AA48000-memory.dmp

memory/3588-18-0x0000000009F90000-0x000000000A09A000-memory.dmp

memory/3588-19-0x0000000009EC0000-0x0000000009ED2000-memory.dmp

memory/3588-20-0x0000000074820000-0x0000000074FD0000-memory.dmp

memory/3588-21-0x0000000009F20000-0x0000000009F5C000-memory.dmp

memory/3588-22-0x0000000004400000-0x000000000444C000-memory.dmp

memory/3588-23-0x000000007482E000-0x000000007482F000-memory.dmp

memory/3588-24-0x0000000074820000-0x0000000074FD0000-memory.dmp