Malware Analysis Report

2025-05-28 18:04

Sample ID 241109-zq4aqsscnj
Target a18d6a041e8f7ce734b9d8510249388371d10ae70cbb302f90e60d0e98a82508
SHA256 a18d6a041e8f7ce734b9d8510249388371d10ae70cbb302f90e60d0e98a82508
Tags
redline ronam 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

a18d6a041e8f7ce734b9d8510249388371d10ae70cbb302f90e60d0e98a82508

Threat Level: Known bad

The file a18d6a041e8f7ce734b9d8510249388371d10ae70cbb302f90e60d0e98a82508 was found to be: Known bad.

Malicious Activity Summary

redline ronam 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 AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 20:56

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 20:56

Reported

2024-11-09 20:58

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a18d6a041e8f7ce734b9d8510249388371d10ae70cbb302f90e60d0e98a82508.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\nlH11zv32.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ehA04NY.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\a18d6a041e8f7ce734b9d8510249388371d10ae70cbb302f90e60d0e98a82508.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\nlH11zv32.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\a18d6a041e8f7ce734b9d8510249388371d10ae70cbb302f90e60d0e98a82508.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlH11zv32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ehA04NY.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ehA04NY.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a18d6a041e8f7ce734b9d8510249388371d10ae70cbb302f90e60d0e98a82508.exe

"C:\Users\Admin\AppData\Local\Temp\a18d6a041e8f7ce734b9d8510249388371d10ae70cbb302f90e60d0e98a82508.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlH11zv32.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlH11zv32.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ehA04NY.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ehA04NY.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 99.209.201.84.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlH11zv32.exe

MD5 d70a93d69ee72a803d17df7a586de40f
SHA1 e0c9242a472523ae0e3ffef002e53a1c38f33e51
SHA256 fa07a8313b7610b5d423a2257ef3c3da393e496f8594998cd1d34294049e4877
SHA512 5149dba94516bc926ac1c02a23106c7c848ef5f4f9ac9a94d890a53902b4d46bd97739a7952b0c76dc1c5d9d51e5f085e2597417667dc799ec2ee91667a12f85

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ehA04NY.exe

MD5 0c1547605d82f907188fbcc47f6d12ab
SHA1 1a1f1041be168dac7caadfc52e95ba998264cffc
SHA256 54bb6fe69892b3621e9f576880e0a202834a621c408f9da69c04c169039dfb9e
SHA512 e62e52a2afa4a4cc4fb99b6c52b34d669c80ffa781a902866b593741b3fcb182a58d25748464e3ca192e64af31c333b17e9c430af3d1a8e946513957d8555849

memory/5080-15-0x0000000000790000-0x0000000000890000-memory.dmp

memory/5080-16-0x0000000000400000-0x000000000044E000-memory.dmp

memory/5080-17-0x0000000000400000-0x000000000057B000-memory.dmp

memory/5080-18-0x0000000000400000-0x000000000057B000-memory.dmp

memory/5080-19-0x0000000002550000-0x0000000002596000-memory.dmp

memory/5080-20-0x0000000004BC0000-0x0000000005164000-memory.dmp

memory/5080-21-0x0000000002710000-0x0000000002754000-memory.dmp

memory/5080-37-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-39-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-85-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-83-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-81-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-79-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-77-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-75-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-73-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-71-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-69-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-65-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-63-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-61-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-59-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-57-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-55-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-53-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-51-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-49-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-47-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-45-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-43-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-41-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-35-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-33-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-31-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-29-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-67-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-22-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-27-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-25-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-23-0x0000000002710000-0x000000000274E000-memory.dmp

memory/5080-928-0x00000000051B0000-0x00000000057C8000-memory.dmp

memory/5080-929-0x0000000005850000-0x000000000595A000-memory.dmp

memory/5080-930-0x0000000005990000-0x00000000059A2000-memory.dmp

memory/5080-931-0x00000000059B0000-0x00000000059EC000-memory.dmp

memory/5080-932-0x0000000005B00000-0x0000000005B4C000-memory.dmp

memory/5080-933-0x0000000000790000-0x0000000000890000-memory.dmp

memory/5080-934-0x0000000000400000-0x000000000044E000-memory.dmp