Malware Analysis Report

2025-05-06 00:50

Sample ID 241109-y9eaaa1hlc
Target b9646e42c9e03ae7da396e28ffc28c80f2f4f7749a2dbd9f38c7286b5ea446b6
SHA256 b9646e42c9e03ae7da396e28ffc28c80f2f4f7749a2dbd9f38c7286b5ea446b6
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

b9646e42c9e03ae7da396e28ffc28c80f2f4f7749a2dbd9f38c7286b5ea446b6

Threat Level: Known bad

The file b9646e42c9e03ae7da396e28ffc28c80f2f4f7749a2dbd9f38c7286b5ea446b6 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 WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 20:28

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 20:28

Reported

2024-11-09 20:31

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b9646e42c9e03ae7da396e28ffc28c80f2f4f7749a2dbd9f38c7286b5ea446b6.exe"

Signatures

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dHM6615.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nbe89fW.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\b9646e42c9e03ae7da396e28ffc28c80f2f4f7749a2dbd9f38c7286b5ea446b6.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\dHM6615.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\dHM6615.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nbe89fW.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b9646e42c9e03ae7da396e28ffc28c80f2f4f7749a2dbd9f38c7286b5ea446b6.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nbe89fW.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b9646e42c9e03ae7da396e28ffc28c80f2f4f7749a2dbd9f38c7286b5ea446b6.exe

"C:\Users\Admin\AppData\Local\Temp\b9646e42c9e03ae7da396e28ffc28c80f2f4f7749a2dbd9f38c7286b5ea446b6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dHM6615.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dHM6615.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nbe89fW.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nbe89fW.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.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 8.8.8.8:53 196.249.167.52.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
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.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 8.8.8.8:53 172.210.232.199.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
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dHM6615.exe

MD5 5935a27000908a0668b0bc388684d54f
SHA1 d71b6e291729268ea3a05ae6d64512fe22dd36d4
SHA256 6834be1db883a8bfcfc137c2e67780eda736a6671fb56e1a10ec0b713ee482db
SHA512 3ca1ebb8a3d0a855a84c9721b17d6082f6ce3e5250cd7dddd0a103ae65c23a3a8ad05ed897bec2e7e267e13987be3c3835cd23e4a36e8a36be5f217c1e841792

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nbe89fW.exe

MD5 177f9dd4ae42485761283adda983c2e2
SHA1 48f9de93664972108466b9fd6bbe509ad1a3f882
SHA256 0f316ce3a18b7930b2098f26db8be64ee8b31b36b49bada7ab15943cf7dbd882
SHA512 f63d51c1d8525e70335a9580e529771edd9cc732b47aa5558dc77fbf9de76229fc6020c6a4a01dd662f925b69d63e9aacf21bd7a89766945884d010211b719e5

memory/2564-15-0x00000000007F0000-0x00000000008F0000-memory.dmp

memory/2564-16-0x00000000021F0000-0x000000000223B000-memory.dmp

memory/2564-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2564-18-0x0000000000400000-0x000000000058B000-memory.dmp

memory/2564-19-0x0000000004BF0000-0x0000000004C36000-memory.dmp

memory/2564-20-0x0000000004D00000-0x00000000052A4000-memory.dmp

memory/2564-21-0x0000000004CB0000-0x0000000004CF4000-memory.dmp

memory/2564-73-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-57-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-53-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-37-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-27-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-23-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-22-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-81-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-85-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-83-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-79-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-77-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-75-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-71-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-69-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-67-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-65-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-63-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-61-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-59-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-55-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-51-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-49-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-47-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-45-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-43-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-41-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-39-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-35-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-33-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-31-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-30-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-25-0x0000000004CB0000-0x0000000004CEE000-memory.dmp

memory/2564-928-0x0000000005300000-0x0000000005918000-memory.dmp

memory/2564-929-0x00000000059A0000-0x0000000005AAA000-memory.dmp

memory/2564-930-0x0000000005AE0000-0x0000000005AF2000-memory.dmp

memory/2564-931-0x0000000005B00000-0x0000000005B3C000-memory.dmp

memory/2564-932-0x0000000005C50000-0x0000000005C9C000-memory.dmp

memory/2564-933-0x00000000007F0000-0x00000000008F0000-memory.dmp

memory/2564-934-0x00000000021F0000-0x000000000223B000-memory.dmp

memory/2564-935-0x0000000000400000-0x000000000044E000-memory.dmp