Malware Analysis Report

2024-12-07 04:13

Sample ID 241116-lb6wesxmam
Target 5e054e40be1bb0fdeda695489e131e588e9aa91c5f42dd070df1e149508e5b03.exe
SHA256 5e054e40be1bb0fdeda695489e131e588e9aa91c5f42dd070df1e149508e5b03
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

5e054e40be1bb0fdeda695489e131e588e9aa91c5f42dd070df1e149508e5b03

Threat Level: Known bad

The file 5e054e40be1bb0fdeda695489e131e588e9aa91c5f42dd070df1e149508e5b03.exe was found to be: Known bad.

Malicious Activity Summary

redline ruma discovery infostealer persistence

RedLine

Redline family

RedLine payload

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-16 09:22

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-16 09:22

Reported

2024-11-16 09:24

Platform

win10v2004-20241007-en

Max time kernel

111s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5e054e40be1bb0fdeda695489e131e588e9aa91c5f42dd070df1e149508e5b03.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\vNR23.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzK92.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\5e054e40be1bb0fdeda695489e131e588e9aa91c5f42dd070df1e149508e5b03.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\vNR23.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\5e054e40be1bb0fdeda695489e131e588e9aa91c5f42dd070df1e149508e5b03.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vNR23.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzK92.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzK92.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5e054e40be1bb0fdeda695489e131e588e9aa91c5f42dd070df1e149508e5b03.exe

"C:\Users\Admin\AppData\Local\Temp\5e054e40be1bb0fdeda695489e131e588e9aa91c5f42dd070df1e149508e5b03.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vNR23.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vNR23.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzK92.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzK92.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 134.130.81.91.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 133.130.81.91.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vNR23.exe

MD5 05c1e014fece87f20d157f02bd9881f7
SHA1 ac32d3e17f10228da68ab9203190fe01e1ac1cae
SHA256 decd2e1d0b5a7c977e7d1f2dbb9742414ef5bee745c74a0d73e5ee1d0f2f6593
SHA512 7eaa988854bd68ad0fca28ebe33af85754c3232496cb209d55f9714661292a4a4477310778be9b611a85cbd53a9f7d9c0e73b65dfe4482cbe95b08b4b10460dc

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzK92.exe

MD5 d8748bd07e7f282b21f60af22dbfe21e
SHA1 bb9a02188daf9b7a1452f7416a424593fd7a0eea
SHA256 6f1b87fa9b8038c2a9be20951850d9228d161864c62ddd613f02ea6b3125e041
SHA512 c72d2b335ccde3f43fcbe048bcedb75b5aea9993124f6b1a6489ff16c9f42d4d16b94f6566e4e3d29eee61c7bd4910006d84ef0858c1a5785b18125bd60f2065

memory/3176-15-0x0000000000980000-0x0000000000A80000-memory.dmp

memory/3176-16-0x00000000008F0000-0x000000000093B000-memory.dmp

memory/3176-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/3176-18-0x0000000000400000-0x0000000000763000-memory.dmp

memory/3176-19-0x00000000028D0000-0x0000000002916000-memory.dmp

memory/3176-20-0x0000000004F00000-0x00000000054A4000-memory.dmp

memory/3176-21-0x0000000004EB0000-0x0000000004EF4000-memory.dmp

memory/3176-73-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-85-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-83-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-81-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-79-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-77-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-75-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-71-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-69-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-67-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-66-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-63-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-61-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-59-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-57-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-55-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-53-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-51-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-47-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-45-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-43-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-41-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-39-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-37-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-35-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-33-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-31-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-29-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-27-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-25-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-23-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-22-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-49-0x0000000004EB0000-0x0000000004EEE000-memory.dmp

memory/3176-928-0x00000000054E0000-0x0000000005AF8000-memory.dmp

memory/3176-929-0x0000000005B80000-0x0000000005C8A000-memory.dmp

memory/3176-930-0x0000000005CC0000-0x0000000005CD2000-memory.dmp

memory/3176-931-0x0000000005CE0000-0x0000000005D1C000-memory.dmp

memory/3176-932-0x0000000005E30000-0x0000000005E7C000-memory.dmp

memory/3176-933-0x0000000000980000-0x0000000000A80000-memory.dmp

memory/3176-934-0x00000000008F0000-0x000000000093B000-memory.dmp

memory/3176-935-0x0000000000400000-0x000000000044E000-memory.dmp