Malware Analysis Report

2025-05-28 18:12

Sample ID 241109-zsm2jascql
Target 2feef775458f51e7c2bf43aada451c189eeee4406dad3160d56e55b8f3cf6304
SHA256 2feef775458f51e7c2bf43aada451c189eeee4406dad3160d56e55b8f3cf6304
Tags
redline most 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

2feef775458f51e7c2bf43aada451c189eeee4406dad3160d56e55b8f3cf6304

Threat Level: Known bad

The file 2feef775458f51e7c2bf43aada451c189eeee4406dad3160d56e55b8f3cf6304 was found to be: Known bad.

Malicious Activity Summary

redline most 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 20:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 20:58

Reported

2024-11-09 21:01

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2feef775458f51e7c2bf43aada451c189eeee4406dad3160d56e55b8f3cf6304.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\i01775930.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a44515302.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\2feef775458f51e7c2bf43aada451c189eeee4406dad3160d56e55b8f3cf6304.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\i01775930.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\2feef775458f51e7c2bf43aada451c189eeee4406dad3160d56e55b8f3cf6304.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i01775930.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a44515302.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2feef775458f51e7c2bf43aada451c189eeee4406dad3160d56e55b8f3cf6304.exe

"C:\Users\Admin\AppData\Local\Temp\2feef775458f51e7c2bf43aada451c189eeee4406dad3160d56e55b8f3cf6304.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i01775930.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i01775930.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a44515302.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a44515302.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 74.209.201.84.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 212.20.149.52.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
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
RU 185.161.248.73:4164 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i01775930.exe

MD5 9d2532b1549e63da09d929f6190cae3e
SHA1 abd26bb9d8cdf96accae9d8f4248220b6718dc99
SHA256 6f4240bf7de5bdd09d5171c0b8fe99e473e9e84ad06e7f6e03eaad1229eb0755
SHA512 ce67ad2010d2d425d1676dc9ad00225264633273f98b8336be307a984279eeee6f85fbec8b90b4e223179f167b9ed4598e69cdbcf63a5f35d0c26712d210dd1f

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a44515302.exe

MD5 4f30d45c4f13c8373a973a05149bdd88
SHA1 0c01217a32d9f57da818a844eb16cb9a6653d0ff
SHA256 0d12faa677cb5cf0a9dfd6e713664f0a5dcfd88c4fd813724288e860ffb69f0d
SHA512 c855b212fe29c8b091672b783fe20ed8841eafc7577e89b6d543db61d3c08c5587fdc487033f113b3ace270d8325eb10c7f3cbac9f8b4aef660b632b69185c07

memory/2964-14-0x000000007408E000-0x000000007408F000-memory.dmp

memory/2964-15-0x00000000005A0000-0x00000000005D0000-memory.dmp

memory/2964-16-0x00000000026C0000-0x00000000026C6000-memory.dmp

memory/2964-17-0x0000000005540000-0x0000000005B58000-memory.dmp

memory/2964-18-0x0000000005030000-0x000000000513A000-memory.dmp

memory/2964-19-0x0000000004F20000-0x0000000004F32000-memory.dmp

memory/2964-21-0x0000000074080000-0x0000000074830000-memory.dmp

memory/2964-20-0x0000000004F80000-0x0000000004FBC000-memory.dmp

memory/2964-22-0x0000000004FD0000-0x000000000501C000-memory.dmp

memory/2964-23-0x000000007408E000-0x000000007408F000-memory.dmp

memory/2964-24-0x0000000074080000-0x0000000074830000-memory.dmp