Malware Analysis Report

2025-04-03 11:20

Sample ID 241109-3amvlaxkfl
Target 70c9e07576d0afc522ad7bf88c7b9839e045e76143453b6a94cbedc3bcbc5181
SHA256 70c9e07576d0afc522ad7bf88c7b9839e045e76143453b6a94cbedc3bcbc5181
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

70c9e07576d0afc522ad7bf88c7b9839e045e76143453b6a94cbedc3bcbc5181

Threat Level: Known bad

The file 70c9e07576d0afc522ad7bf88c7b9839e045e76143453b6a94cbedc3bcbc5181 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

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 23:18

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 23:18

Reported

2024-11-09 23:21

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70c9e07576d0afc522ad7bf88c7b9839e045e76143453b6a94cbedc3bcbc5181.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\duW7620.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nyL72RC.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\70c9e07576d0afc522ad7bf88c7b9839e045e76143453b6a94cbedc3bcbc5181.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\duW7620.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\duW7620.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nyL72RC.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\70c9e07576d0afc522ad7bf88c7b9839e045e76143453b6a94cbedc3bcbc5181.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nyL72RC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\70c9e07576d0afc522ad7bf88c7b9839e045e76143453b6a94cbedc3bcbc5181.exe

"C:\Users\Admin\AppData\Local\Temp\70c9e07576d0afc522ad7bf88c7b9839e045e76143453b6a94cbedc3bcbc5181.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duW7620.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duW7620.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nyL72RC.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nyL72RC.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.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
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.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
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.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
US 8.8.8.8:53 48.229.111.52.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duW7620.exe

MD5 88c05b1c39ee212e69055d9c46d9bb23
SHA1 443598dd87c78a87ec0619a78e51badd032a96ea
SHA256 4d1a8733964affdf376948bdad7d8c9c0ea693b90148310f9b6ef6944dd704ff
SHA512 85e9baa8e84e4126dd82226d5a5f4326774412cbe2338f1ba8d7861bf25a5cafc58c6470995dea69b766c2a12df36ba7234d9fe792f3a24b3ef3a814c2301f29

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nyL72RC.exe

MD5 0506235b9f49df2ec397c4e9b2ad8141
SHA1 7361f83df183d8153f6ebce2d53a441323b4a6a4
SHA256 f6f03a1141e356c5011556d3ab3751f5fb087bfee4984b4b3c2d57581e39f4a0
SHA512 86012800297946c52d4223ebf12913ecb85c98402ed3178b20da8deb944ed0b7ba08f410276a5d150b49fab3d08184d2e66bf9ac669c079c9c29309d0d59f118

memory/2792-15-0x0000000000850000-0x0000000000950000-memory.dmp

memory/2792-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2792-16-0x00000000020F0000-0x000000000213B000-memory.dmp

memory/2792-18-0x0000000000400000-0x0000000000589000-memory.dmp

memory/2792-19-0x0000000002360000-0x00000000023A6000-memory.dmp

memory/2792-20-0x0000000004C80000-0x0000000005224000-memory.dmp

memory/2792-21-0x0000000004B80000-0x0000000004BC4000-memory.dmp

memory/2792-67-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-69-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-85-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-83-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-81-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-79-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-75-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-73-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-71-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-65-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-63-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-61-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-59-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-57-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-55-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-53-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-51-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-49-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-45-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-43-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-41-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-39-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-37-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-35-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-33-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-31-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-29-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-27-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-25-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-23-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-22-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-77-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-47-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/2792-928-0x0000000005230000-0x0000000005848000-memory.dmp

memory/2792-929-0x0000000005860000-0x000000000596A000-memory.dmp

memory/2792-930-0x00000000059A0000-0x00000000059B2000-memory.dmp

memory/2792-931-0x00000000059C0000-0x00000000059FC000-memory.dmp

memory/2792-932-0x0000000005B10000-0x0000000005B5C000-memory.dmp

memory/2792-933-0x0000000000850000-0x0000000000950000-memory.dmp

memory/2792-934-0x00000000020F0000-0x000000000213B000-memory.dmp

memory/2792-935-0x0000000000400000-0x000000000044E000-memory.dmp