Malware Analysis Report

2024-12-07 03:39

Sample ID 241110-zj5j8atrax
Target 6521efcc3458085ec79e3a6d7d304dca290cb9e5211d6839c70869b6563465c9
SHA256 6521efcc3458085ec79e3a6d7d304dca290cb9e5211d6839c70869b6563465c9
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

6521efcc3458085ec79e3a6d7d304dca290cb9e5211d6839c70869b6563465c9

Threat Level: Known bad

The file 6521efcc3458085ec79e3a6d7d304dca290cb9e5211d6839c70869b6563465c9 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 20:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 20:45

Reported

2024-11-10 20:48

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6521efcc3458085ec79e3a6d7d304dca290cb9e5211d6839c70869b6563465c9.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\ddP14.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ago18.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\6521efcc3458085ec79e3a6d7d304dca290cb9e5211d6839c70869b6563465c9.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\ddP14.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\6521efcc3458085ec79e3a6d7d304dca290cb9e5211d6839c70869b6563465c9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ddP14.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ago18.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6521efcc3458085ec79e3a6d7d304dca290cb9e5211d6839c70869b6563465c9.exe

"C:\Users\Admin\AppData\Local\Temp\6521efcc3458085ec79e3a6d7d304dca290cb9e5211d6839c70869b6563465c9.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ddP14.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ddP14.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ago18.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ago18.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.12:4132 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 8.8.8.8:53 101.209.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 19.229.111.52.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\ddP14.exe

MD5 4b037ec9b001d55d8489861c44d13af5
SHA1 c5f9f9a0fd3d63a62d8f0ab52edf2c6db7e67522
SHA256 2ed8aa8ad672a66c9605f412e8a589f304486fd07c896b56f4d36f3a3ad7fd75
SHA512 9c50e88150a9d23d7af7765cf7ae6c3fa6a21c8474adee7b12b6cc7a7746b595c3db009b00b396401615b0f488ee3c5640571371db3b4f40f3c90f9a0f268507

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ago18.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/4980-14-0x0000000073CEE000-0x0000000073CEF000-memory.dmp

memory/4980-15-0x0000000000590000-0x00000000005C2000-memory.dmp

memory/4980-16-0x00000000053D0000-0x00000000059E8000-memory.dmp

memory/4980-17-0x0000000004F30000-0x000000000503A000-memory.dmp

memory/4980-18-0x0000000004E60000-0x0000000004E72000-memory.dmp

memory/4980-19-0x0000000004EC0000-0x0000000004EFC000-memory.dmp

memory/4980-20-0x0000000005040000-0x000000000508C000-memory.dmp

memory/4980-21-0x0000000073CEE000-0x0000000073CEF000-memory.dmp