Malware Analysis Report

2024-12-07 03:38

Sample ID 241110-mb9sravclm
Target 7a9200a5ead7e70b2455e8e726c7c1dce177e09235b4a6c7acd85946153b5653
SHA256 7a9200a5ead7e70b2455e8e726c7c1dce177e09235b4a6c7acd85946153b5653
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

7a9200a5ead7e70b2455e8e726c7c1dce177e09235b4a6c7acd85946153b5653

Threat Level: Known bad

The file 7a9200a5ead7e70b2455e8e726c7c1dce177e09235b4a6c7acd85946153b5653 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 10:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 10:18

Reported

2024-11-10 10:21

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a9200a5ead7e70b2455e8e726c7c1dce177e09235b4a6c7acd85946153b5653.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\nGD03.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bgq72.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\7a9200a5ead7e70b2455e8e726c7c1dce177e09235b4a6c7acd85946153b5653.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\nGD03.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\7a9200a5ead7e70b2455e8e726c7c1dce177e09235b4a6c7acd85946153b5653.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGD03.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bgq72.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7a9200a5ead7e70b2455e8e726c7c1dce177e09235b4a6c7acd85946153b5653.exe

"C:\Users\Admin\AppData\Local\Temp\7a9200a5ead7e70b2455e8e726c7c1dce177e09235b4a6c7acd85946153b5653.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGD03.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGD03.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bgq72.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bgq72.exe

Network

Country Destination Domain Proto
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGD03.exe

MD5 cc76a057c9f4a13ffefc5b85c9821404
SHA1 eb8918451ac47d7e751e8f6000fdac8791cb3239
SHA256 2fd9a3fc0eb7ae86f36e1838e477329a475453f38f18f1695f900b59d38ed6b5
SHA512 70afce983f449b4f02dc3e6600344ebe8d034712506c5d96bc55dd1a2a4df63c8ad8130f98959dea8beb7af9b76923aa688cbce3e47bca797447bda136b2bab6

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bgq72.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/4424-14-0x00000000745BE000-0x00000000745BF000-memory.dmp

memory/4424-15-0x0000000000640000-0x0000000000672000-memory.dmp

memory/4424-16-0x00000000054B0000-0x0000000005AC8000-memory.dmp

memory/4424-17-0x0000000004FE0000-0x00000000050EA000-memory.dmp

memory/4424-18-0x0000000004F10000-0x0000000004F22000-memory.dmp

memory/4424-19-0x00000000050F0000-0x000000000512C000-memory.dmp

memory/4424-20-0x0000000004F70000-0x0000000004FBC000-memory.dmp

memory/4424-21-0x00000000745BE000-0x00000000745BF000-memory.dmp