Malware Analysis Report

2025-06-15 22:21

Sample ID 241109-x6al9a1akh
Target b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd
SHA256 b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd
Tags
redline ronur 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

b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd

Threat Level: Known bad

The file b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd was found to be: Known bad.

Malicious Activity Summary

redline ronur 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

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 19:27

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:27

Reported

2024-11-09 19:29

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ecZ54Tq38.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\b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.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\b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ecZ54Tq38.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ecZ54Tq38.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.exe

"C:\Users\Admin\AppData\Local\Temp\b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ecZ54Tq38.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ecZ54Tq38.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ecZ54Tq38.exe

MD5 42a6debe683bd5653d48a78d96db5efa
SHA1 ec62e858d2ad0ad3ea2106383e8c740520119e9d
SHA256 9cb8bb2daa4b9bf8e46b197ce8ae7367adcaf380af298fb204df2d718f89e8ed
SHA512 bd68825a1ae1ec3894b062d7e070efeca916d699396cb3102273b26b1b8b99acfc0eec598b7031bb6e57739d2c6b7c2bdfa592e90f7e5d89dc6e16d2518c8bc6

memory/1708-8-0x0000000000880000-0x0000000000980000-memory.dmp

memory/1708-10-0x0000000000400000-0x0000000000592000-memory.dmp

memory/1708-9-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1708-11-0x0000000000400000-0x0000000000592000-memory.dmp

memory/1708-12-0x0000000002570000-0x00000000025B6000-memory.dmp

memory/1708-13-0x0000000004B90000-0x0000000005134000-memory.dmp

memory/1708-14-0x0000000005140000-0x0000000005184000-memory.dmp

memory/1708-60-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-62-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-78-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-74-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-73-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-70-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-68-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-66-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-64-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-58-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-56-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-54-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-52-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-50-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-46-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-44-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-42-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-40-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-38-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-36-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-34-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-30-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-28-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-26-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-18-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-76-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-16-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-15-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-48-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-32-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-24-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-22-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-20-0x0000000005140000-0x000000000517E000-memory.dmp

memory/1708-921-0x00000000051D0000-0x00000000057E8000-memory.dmp

memory/1708-922-0x0000000005870000-0x000000000597A000-memory.dmp

memory/1708-923-0x00000000059B0000-0x00000000059C2000-memory.dmp

memory/1708-924-0x00000000059D0000-0x0000000005A0C000-memory.dmp

memory/1708-925-0x0000000005B20000-0x0000000005B6C000-memory.dmp

memory/1708-926-0x0000000000880000-0x0000000000980000-memory.dmp

memory/1708-927-0x0000000000400000-0x000000000044E000-memory.dmp