Malware Analysis Report

2025-05-28 18:23

Sample ID 241109-y1a69s1fna
Target 26ff6033f5e1f3b6189831e60a4fe806d8a28210a075159e40296919b1a66c5d
SHA256 26ff6033f5e1f3b6189831e60a4fe806d8a28210a075159e40296919b1a66c5d
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

26ff6033f5e1f3b6189831e60a4fe806d8a28210a075159e40296919b1a66c5d

Threat Level: Known bad

The file 26ff6033f5e1f3b6189831e60a4fe806d8a28210a075159e40296919b1a66c5d was found to be: Known bad.

Malicious Activity Summary

redline ronam 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 AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 20:14

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 20:14

Reported

2024-11-09 20:17

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\26ff6033f5e1f3b6189831e60a4fe806d8a28210a075159e40296919b1a66c5d.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\dTX9541.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\npA86Iy.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\26ff6033f5e1f3b6189831e60a4fe806d8a28210a075159e40296919b1a66c5d.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\dTX9541.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\26ff6033f5e1f3b6189831e60a4fe806d8a28210a075159e40296919b1a66c5d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dTX9541.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\npA86Iy.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\npA86Iy.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\26ff6033f5e1f3b6189831e60a4fe806d8a28210a075159e40296919b1a66c5d.exe

"C:\Users\Admin\AppData\Local\Temp\26ff6033f5e1f3b6189831e60a4fe806d8a28210a075159e40296919b1a66c5d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dTX9541.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dTX9541.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\npA86Iy.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\npA86Iy.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.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\dTX9541.exe

MD5 e5f30eb27b9c8f2c897031bd85672989
SHA1 bbe7925ae3b0f69455e3e3ed3489d8dfa41a0a99
SHA256 112399b29b7a50995ae3c73fa0ef18e4e0253edd179513b27bbf7f2d6b813bd3
SHA512 979087018ab6fbd758fa019a4873e8c153334de40f876e1f64303ec8036c792b7b5f71a6360a9357996fc2f422ca791cd9635dc398490d4c1769a649276dc2aa

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\npA86Iy.exe

MD5 3ae325b7e23ade83ec4a82f60599bbd2
SHA1 5dc22cc013fc250e419ac826ef7cb1fcb3728ef5
SHA256 271a51784a7210356ba70dfd7e82d0c7c46316b6911925e1e6c955d5b3ecaa74
SHA512 a10c5bc435513e0583d9e5227347e1e62a5b1a6a25116f3a609b8d93d797c402ecc88041156f337b66ead158d9fe1a0000b71c1f114efd14c95d28cc26e026d3

memory/4748-15-0x0000000000950000-0x0000000000A50000-memory.dmp

memory/4748-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4748-16-0x0000000000770000-0x00000000007BB000-memory.dmp

memory/4748-18-0x0000000000400000-0x000000000062C000-memory.dmp

memory/4748-19-0x0000000002760000-0x00000000027A6000-memory.dmp

memory/4748-20-0x0000000004D60000-0x0000000005304000-memory.dmp

memory/4748-21-0x0000000004C40000-0x0000000004C84000-memory.dmp

memory/4748-23-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-39-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-85-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-83-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-81-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-79-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-77-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-75-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-73-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-71-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-69-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-67-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-65-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-61-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-59-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-57-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-55-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-53-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-51-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-49-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-47-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-45-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-43-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-38-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-35-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-33-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-31-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-29-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-27-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-25-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-63-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-41-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-22-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/4748-928-0x0000000005310000-0x0000000005928000-memory.dmp

memory/4748-929-0x0000000005930000-0x0000000005A3A000-memory.dmp

memory/4748-931-0x0000000000950000-0x0000000000A50000-memory.dmp

memory/4748-930-0x0000000005A40000-0x0000000005A52000-memory.dmp

memory/4748-932-0x0000000005AA0000-0x0000000005ADC000-memory.dmp

memory/4748-933-0x0000000005BE0000-0x0000000005C2C000-memory.dmp

memory/4748-934-0x0000000000770000-0x00000000007BB000-memory.dmp

memory/4748-935-0x0000000000400000-0x000000000044E000-memory.dmp