Malware Analysis Report

2024-12-07 03:38

Sample ID 241110-kbhyxssnct
Target 7d734f1e006e90893900adba8a78f079e736ecb2e5f932d1b1f86a548c1d2b01
SHA256 7d734f1e006e90893900adba8a78f079e736ecb2e5f932d1b1f86a548c1d2b01
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

7d734f1e006e90893900adba8a78f079e736ecb2e5f932d1b1f86a548c1d2b01

Threat Level: Known bad

The file 7d734f1e006e90893900adba8a78f079e736ecb2e5f932d1b1f86a548c1d2b01 was found to be: Known bad.

Malicious Activity Summary

redline fusa discovery infostealer persistence

RedLine payload

Redline family

RedLine

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 08:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 08:25

Reported

2024-11-10 08:28

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7d734f1e006e90893900adba8a78f079e736ecb2e5f932d1b1f86a548c1d2b01.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\nmF28.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKY55.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\7d734f1e006e90893900adba8a78f079e736ecb2e5f932d1b1f86a548c1d2b01.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\nmF28.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\IXP000.TMP\nmF28.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKY55.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7d734f1e006e90893900adba8a78f079e736ecb2e5f932d1b1f86a548c1d2b01.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7d734f1e006e90893900adba8a78f079e736ecb2e5f932d1b1f86a548c1d2b01.exe

"C:\Users\Admin\AppData\Local\Temp\7d734f1e006e90893900adba8a78f079e736ecb2e5f932d1b1f86a548c1d2b01.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmF28.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmF28.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKY55.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKY55.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 13.86.106.20.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 8.8.8.8:53 241.150.49.20.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 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 48.229.111.52.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\nmF28.exe

MD5 dde431cc46e23c369c13bebec496b229
SHA1 f667504c7c8328f486b2d51bf5d1bdcddbf35dda
SHA256 ba6a65d3007d29f82cc3cc09873541274b5f25c7a0928ddaec104d2fd198839b
SHA512 e2a84c90c2b40dbf723268e3b6f51b8a830e4d714fec859edde0f48d6e85982b1f212ee7e1a5d33a7b57d4dbba7873ce99ca8f966f23567a758da9789eb95b00

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKY55.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/372-14-0x000000007441E000-0x000000007441F000-memory.dmp

memory/372-15-0x00000000006D0000-0x0000000000702000-memory.dmp

memory/372-16-0x0000000005530000-0x0000000005B48000-memory.dmp

memory/372-17-0x0000000005070000-0x000000000517A000-memory.dmp

memory/372-18-0x0000000004FB0000-0x0000000004FC2000-memory.dmp

memory/372-19-0x0000000005010000-0x000000000504C000-memory.dmp

memory/372-20-0x0000000005180000-0x00000000051CC000-memory.dmp

memory/372-21-0x000000007441E000-0x000000007441F000-memory.dmp