Malware Analysis Report

2024-12-01 01:50

Sample ID 241110-bvmxjswjdz
Target 8ddd9b5de78e1176e03f8cca197a1e3561a916c97c10464305eff11f7480363f
SHA256 8ddd9b5de78e1176e03f8cca197a1e3561a916c97c10464305eff11f7480363f
Tags
redline 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

8ddd9b5de78e1176e03f8cca197a1e3561a916c97c10464305eff11f7480363f

Threat Level: Known bad

The file 8ddd9b5de78e1176e03f8cca197a1e3561a916c97c10464305eff11f7480363f was found to be: Known bad.

Malicious Activity Summary

redline 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 01:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:28

Reported

2024-11-10 01:30

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ddd9b5de78e1176e03f8cca197a1e3561a916c97c10464305eff11f7480363f.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\x7074707.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7532752.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\8ddd9b5de78e1176e03f8cca197a1e3561a916c97c10464305eff11f7480363f.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\x7074707.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\8ddd9b5de78e1176e03f8cca197a1e3561a916c97c10464305eff11f7480363f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7074707.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7532752.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8ddd9b5de78e1176e03f8cca197a1e3561a916c97c10464305eff11f7480363f.exe

"C:\Users\Admin\AppData\Local\Temp\8ddd9b5de78e1176e03f8cca197a1e3561a916c97c10464305eff11f7480363f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7074707.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7074707.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7532752.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7532752.exe

Network

Country Destination Domain Proto
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7074707.exe

MD5 28c3a1f638b71ef188582a91a7f4923a
SHA1 c97b0ff587b71df84ed755935b7be3da0a16051c
SHA256 ea937cf4acbdf06082c2b4519013662027f11ab02405495990550812fe1539e3
SHA512 7d94cd6b0f052fbc6bddb16081ff852a31c95796ec79471d7724db7e9bd44fbc1d817ccdd372aaff47e2effd53780c08eae15629b82bc39fa07c921f93be9333

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7532752.exe

MD5 1458e7b186a38629c05ea2a87b1913a1
SHA1 2f43a292fc25496b48777dfdd9ca924e7bfffd65
SHA256 8e68b31624ec200beb4543e6143cdf4036fb600eb214172b2c09d7af31d5f304
SHA512 d1666c8f786409391f9926d2021e149d7134010919448e7e4b0f46e10fb570366a1eb0fbe85d2bc72de8c5af79b2eb4638bd75554629a4e2991d8037dfa779b1

memory/3376-14-0x000000007408E000-0x000000007408F000-memory.dmp

memory/3376-15-0x0000000000CD0000-0x0000000000CF8000-memory.dmp

memory/3376-16-0x0000000007FB0000-0x00000000085C8000-memory.dmp

memory/3376-17-0x0000000007A30000-0x0000000007A42000-memory.dmp

memory/3376-18-0x0000000007B60000-0x0000000007C6A000-memory.dmp

memory/3376-19-0x0000000007A90000-0x0000000007ACC000-memory.dmp

memory/3376-20-0x0000000074080000-0x0000000074830000-memory.dmp

memory/3376-21-0x0000000002E60000-0x0000000002EAC000-memory.dmp

memory/3376-22-0x000000007408E000-0x000000007408F000-memory.dmp

memory/3376-23-0x0000000074080000-0x0000000074830000-memory.dmp