Malware Analysis Report

2024-12-07 03:49

Sample ID 241113-r81zbstkez
Target af82b9462b3559945b4c6c2973d0c6be0ec1277bbfb0bdf8150787249c8f984d.exe
SHA256 af82b9462b3559945b4c6c2973d0c6be0ec1277bbfb0bdf8150787249c8f984d
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

af82b9462b3559945b4c6c2973d0c6be0ec1277bbfb0bdf8150787249c8f984d

Threat Level: Known bad

The file af82b9462b3559945b4c6c2973d0c6be0ec1277bbfb0bdf8150787249c8f984d.exe was found to be: Known bad.

Malicious Activity Summary

redline ronur discovery infostealer persistence

RedLine

RedLine payload

Redline family

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 14:52

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 14:52

Reported

2024-11-13 14:54

Platform

win10v2004-20241007-en

Max time kernel

116s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af82b9462b3559945b4c6c2973d0c6be0ec1277bbfb0bdf8150787249c8f984d.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\ePz09wb.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\af82b9462b3559945b4c6c2973d0c6be0ec1277bbfb0bdf8150787249c8f984d.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\ePz09wb.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\af82b9462b3559945b4c6c2973d0c6be0ec1277bbfb0bdf8150787249c8f984d.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ePz09wb.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\af82b9462b3559945b4c6c2973d0c6be0ec1277bbfb0bdf8150787249c8f984d.exe

"C:\Users\Admin\AppData\Local\Temp\af82b9462b3559945b4c6c2973d0c6be0ec1277bbfb0bdf8150787249c8f984d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ePz09wb.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ePz09wb.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
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 97.17.167.52.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.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
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\ePz09wb.exe

MD5 177f9dd4ae42485761283adda983c2e2
SHA1 48f9de93664972108466b9fd6bbe509ad1a3f882
SHA256 0f316ce3a18b7930b2098f26db8be64ee8b31b36b49bada7ab15943cf7dbd882
SHA512 f63d51c1d8525e70335a9580e529771edd9cc732b47aa5558dc77fbf9de76229fc6020c6a4a01dd662f925b69d63e9aacf21bd7a89766945884d010211b719e5

memory/4564-8-0x0000000000690000-0x0000000000790000-memory.dmp

memory/4564-9-0x0000000002230000-0x000000000227B000-memory.dmp

memory/4564-10-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4564-11-0x0000000000400000-0x000000000058B000-memory.dmp

memory/4564-12-0x0000000002420000-0x0000000002466000-memory.dmp

memory/4564-13-0x0000000004DD0000-0x0000000005374000-memory.dmp

memory/4564-14-0x0000000002820000-0x0000000002864000-memory.dmp

memory/4564-20-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-28-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-78-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-74-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-72-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-70-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-68-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-66-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-64-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-62-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-60-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-58-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-56-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-52-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-50-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-48-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-46-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-44-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-42-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-40-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-36-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-34-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-32-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-31-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-26-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-24-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-22-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-76-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-54-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-38-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-18-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-16-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-15-0x0000000002820000-0x000000000285E000-memory.dmp

memory/4564-921-0x0000000005380000-0x0000000005998000-memory.dmp

memory/4564-922-0x0000000004C80000-0x0000000004D8A000-memory.dmp

memory/4564-923-0x00000000059A0000-0x00000000059B2000-memory.dmp

memory/4564-924-0x00000000059C0000-0x00000000059FC000-memory.dmp

memory/4564-925-0x0000000005B10000-0x0000000005B5C000-memory.dmp

memory/4564-926-0x0000000000690000-0x0000000000790000-memory.dmp

memory/4564-927-0x0000000002230000-0x000000000227B000-memory.dmp

memory/4564-928-0x0000000000400000-0x000000000044E000-memory.dmp