Malware Analysis Report

2024-12-07 04:12

Sample ID 241110-xzx4zaspav
Target 1b18b4184627124b95530573d17b2b680b5a987a66552870b8038221264217d6
SHA256 1b18b4184627124b95530573d17b2b680b5a987a66552870b8038221264217d6
Tags
redline ruma 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

1b18b4184627124b95530573d17b2b680b5a987a66552870b8038221264217d6

Threat Level: Known bad

The file 1b18b4184627124b95530573d17b2b680b5a987a66552870b8038221264217d6 was found to be: Known bad.

Malicious Activity Summary

redline ruma 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

2024-11-10 19:18

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 19:18

Reported

2024-11-10 19:20

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1b18b4184627124b95530573d17b2b680b5a987a66552870b8038221264217d6.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\vji10.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dJe77.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\1b18b4184627124b95530573d17b2b680b5a987a66552870b8038221264217d6.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\vji10.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\1b18b4184627124b95530573d17b2b680b5a987a66552870b8038221264217d6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vji10.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dJe77.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dJe77.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1b18b4184627124b95530573d17b2b680b5a987a66552870b8038221264217d6.exe

"C:\Users\Admin\AppData\Local\Temp\1b18b4184627124b95530573d17b2b680b5a987a66552870b8038221264217d6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vji10.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vji10.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dJe77.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dJe77.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vji10.exe

MD5 2ae9284e42d40fb3151732e536519422
SHA1 b834d0992f512da27f000f5fdd6884b5290c6af5
SHA256 5ce1e989568e05157b564fbbd1e32caf0d6609bf7dc65f101cd25c8bb0de4a9e
SHA512 61f18d562cb6af4debf5c0dd5aaa0d865db1e8102c98ee092daf8af6d4d8047159eb4e8c2d7eebdc1dc467f5a3273dd0eb356af0ab578732b4c9b2d718fe7ed9

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dJe77.exe

MD5 fb82c4087f33ef1500be09b2c64edd7e
SHA1 f3bc3a8bc794198f45c88e4e7f209301a7319247
SHA256 a49071caacb938f2602eab78925d1cb38ce8fe180d3db37a91a58b49c912f265
SHA512 f0692f8a1c5c835c600ea33bfaa38246970db8ec2c82b49bdcdbf57423c7e220aa48e8f03c107fbc69b4826e4a7f8723e614f7cfa0642f9231677c9a20065184

memory/1664-15-0x0000000000A00000-0x0000000000B00000-memory.dmp

memory/1664-16-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1664-17-0x0000000000400000-0x0000000000763000-memory.dmp

memory/1664-18-0x0000000000400000-0x0000000000763000-memory.dmp

memory/1664-19-0x0000000002650000-0x0000000002696000-memory.dmp

memory/1664-20-0x0000000004E90000-0x0000000005434000-memory.dmp

memory/1664-21-0x0000000002870000-0x00000000028B4000-memory.dmp

memory/1664-75-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-85-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-83-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-81-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-79-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-77-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-73-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-71-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-69-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-65-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-63-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-61-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-60-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-57-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-55-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-53-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-51-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-49-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-47-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-45-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-41-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-39-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-37-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-35-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-33-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-31-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-29-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-27-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-25-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-67-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-43-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-23-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-22-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/1664-928-0x0000000005440000-0x0000000005A58000-memory.dmp

memory/1664-929-0x0000000005A60000-0x0000000005B6A000-memory.dmp

memory/1664-930-0x0000000005B70000-0x0000000005B82000-memory.dmp

memory/1664-931-0x0000000005B90000-0x0000000005BCC000-memory.dmp

memory/1664-932-0x0000000005CE0000-0x0000000005D2C000-memory.dmp

memory/1664-933-0x0000000000A00000-0x0000000000B00000-memory.dmp

memory/1664-934-0x0000000000400000-0x000000000044E000-memory.dmp