Malware Analysis Report

2025-05-28 18:12

Sample ID 241109-zsqgnascqm
Target cb21e9fa45cc2b7b6fff1878f0c1a124001bab35057f564daa44f04a86b71947
SHA256 cb21e9fa45cc2b7b6fff1878f0c1a124001bab35057f564daa44f04a86b71947
Tags
redline diwer 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

cb21e9fa45cc2b7b6fff1878f0c1a124001bab35057f564daa44f04a86b71947

Threat Level: Known bad

The file cb21e9fa45cc2b7b6fff1878f0c1a124001bab35057f564daa44f04a86b71947 was found to be: Known bad.

Malicious Activity Summary

redline diwer 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

2024-11-09 20:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 20:59

Reported

2024-11-09 21:01

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cb21e9fa45cc2b7b6fff1878f0c1a124001bab35057f564daa44f04a86b71947.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\x9469568.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8769582.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\cb21e9fa45cc2b7b6fff1878f0c1a124001bab35057f564daa44f04a86b71947.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\x9469568.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\IXP001.TMP\g8769582.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\cb21e9fa45cc2b7b6fff1878f0c1a124001bab35057f564daa44f04a86b71947.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9469568.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cb21e9fa45cc2b7b6fff1878f0c1a124001bab35057f564daa44f04a86b71947.exe

"C:\Users\Admin\AppData\Local\Temp\cb21e9fa45cc2b7b6fff1878f0c1a124001bab35057f564daa44f04a86b71947.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9469568.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9469568.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8769582.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8769582.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9469568.exe

MD5 e5dd2b549d80f4f4f425a083a38f7d27
SHA1 1db0e0ce073e4479f25166687decd2dff26990f4
SHA256 12cf495a16f76d6f3d55195450475f2ab2dd21efdff1973786da5865f07afea1
SHA512 fb6a8ec48aade66b5fbd64ae1923447fc4cb517a60c9e9a6ff004e792a6d05f536bb0ae40fbde61bd25aea0034ccd374d49dcdbbf6370a383a5b97e2acf6e85e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8769582.exe

MD5 a754cfca027b30df6426c5bab4edf407
SHA1 7c8c3309560b7fecfdaa276b3651fc033b3cde35
SHA256 9f3653c1de23d9f0ea4b61e4822e13dc3272f2d1b3a83292fbfec1e3ece77d81
SHA512 a5761d0614ef1b06c4b45a43b090d11e346604b119ce200c4d83aacdee4ea15863fabec4ed65a0f880b26a3b4c50640f89b59081b98cc9b2f62d005759101a48

memory/1096-14-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

memory/1096-15-0x0000000000540000-0x0000000000570000-memory.dmp

memory/1096-16-0x0000000002840000-0x0000000002846000-memory.dmp

memory/1096-17-0x000000000A830000-0x000000000AE48000-memory.dmp

memory/1096-18-0x000000000A3B0000-0x000000000A4BA000-memory.dmp

memory/1096-19-0x000000000A2E0000-0x000000000A2F2000-memory.dmp

memory/1096-20-0x0000000073D80000-0x0000000074530000-memory.dmp

memory/1096-21-0x000000000A340000-0x000000000A37C000-memory.dmp

memory/1096-22-0x0000000004890000-0x00000000048DC000-memory.dmp

memory/1096-23-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

memory/1096-24-0x0000000073D80000-0x0000000074530000-memory.dmp