Malware Analysis Report

2024-12-07 03:38

Sample ID 241110-sazjaaslbj
Target 82de6be454a84543617b6f88313d6748958145e8f37bf836cc3849a2ecc272a5
SHA256 82de6be454a84543617b6f88313d6748958145e8f37bf836cc3849a2ecc272a5
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

82de6be454a84543617b6f88313d6748958145e8f37bf836cc3849a2ecc272a5

Threat Level: Known bad

The file 82de6be454a84543617b6f88313d6748958145e8f37bf836cc3849a2ecc272a5 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 14:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 14:56

Reported

2024-11-10 14:58

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\82de6be454a84543617b6f88313d6748958145e8f37bf836cc3849a2ecc272a5.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\nGb18.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVp06.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\82de6be454a84543617b6f88313d6748958145e8f37bf836cc3849a2ecc272a5.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\nGb18.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\82de6be454a84543617b6f88313d6748958145e8f37bf836cc3849a2ecc272a5.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGb18.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVp06.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\82de6be454a84543617b6f88313d6748958145e8f37bf836cc3849a2ecc272a5.exe

"C:\Users\Admin\AppData\Local\Temp\82de6be454a84543617b6f88313d6748958145e8f37bf836cc3849a2ecc272a5.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGb18.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGb18.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVp06.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVp06.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
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 95.221.229.192.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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\nGb18.exe

MD5 592d467ac54e09d7d14bdbd1e7800854
SHA1 864ed0c5743a22514dfd7327dd805f356c950f81
SHA256 06f95b593aa262a6492f2958b92a279842cccc83418e1be597c643041f4bc7dc
SHA512 3905fe13b43b6af06083dd88f79fd5129f7bc4c9e38011ec02856b61921f9b21cbbc7f1fc7a9ca3976af71222f0c7631f2245a1a396ed50d3c68ed95a8492d00

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVp06.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3500-14-0x00000000747BE000-0x00000000747BF000-memory.dmp

memory/3500-15-0x0000000000CF0000-0x0000000000D22000-memory.dmp

memory/3500-16-0x0000000005C70000-0x0000000006288000-memory.dmp

memory/3500-17-0x00000000057C0000-0x00000000058CA000-memory.dmp

memory/3500-18-0x00000000056F0000-0x0000000005702000-memory.dmp

memory/3500-19-0x0000000005750000-0x000000000578C000-memory.dmp

memory/3500-20-0x00000000058D0000-0x000000000591C000-memory.dmp

memory/3500-21-0x00000000747BE000-0x00000000747BF000-memory.dmp