Malware Analysis Report

2025-01-23 07:43

Sample ID 241108-j9zhwszakq
Target 9e0caa6e2ae8fa6ab12871aea37c7770c2624b27b1f78fb5fcac762b87319d3f
SHA256 9e0caa6e2ae8fa6ab12871aea37c7770c2624b27b1f78fb5fcac762b87319d3f
Tags
redline fukia 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

9e0caa6e2ae8fa6ab12871aea37c7770c2624b27b1f78fb5fcac762b87319d3f

Threat Level: Known bad

The file 9e0caa6e2ae8fa6ab12871aea37c7770c2624b27b1f78fb5fcac762b87319d3f was found to be: Known bad.

Malicious Activity Summary

redline fukia 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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 08:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 08:22

Reported

2024-11-08 08:25

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9e0caa6e2ae8fa6ab12871aea37c7770c2624b27b1f78fb5fcac762b87319d3f.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

Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhz62.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZI17.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\9e0caa6e2ae8fa6ab12871aea37c7770c2624b27b1f78fb5fcac762b87319d3f.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\nhz62.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\nhz62.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZI17.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9e0caa6e2ae8fa6ab12871aea37c7770c2624b27b1f78fb5fcac762b87319d3f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9e0caa6e2ae8fa6ab12871aea37c7770c2624b27b1f78fb5fcac762b87319d3f.exe

"C:\Users\Admin\AppData\Local\Temp\9e0caa6e2ae8fa6ab12871aea37c7770c2624b27b1f78fb5fcac762b87319d3f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhz62.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhz62.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZI17.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZI17.exe

Network

Country Destination Domain Proto
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhz62.exe

MD5 418c39e073f5022b4db043e3959b8838
SHA1 b74f4ce39ad8e3266fdd3401db90fdbc22a2ccbd
SHA256 ae34b702cff677e2ecec386b52bed9a406d04233ca185a2f6717015a9fc62dc3
SHA512 d1f1e9b05afb0ab64480eb9a1c3e82df2937a28b74a8b85a653a3ef06468555abb276f41164a17396731d68b1030dd26928788fc7f40269cf007583cbb8be242

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZI17.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/400-14-0x0000000073E4E000-0x0000000073E4F000-memory.dmp

memory/400-15-0x0000000000B30000-0x0000000000B62000-memory.dmp

memory/400-16-0x0000000005950000-0x0000000005F68000-memory.dmp

memory/400-17-0x00000000054D0000-0x00000000055DA000-memory.dmp

memory/400-18-0x0000000005400000-0x0000000005412000-memory.dmp

memory/400-19-0x0000000005490000-0x00000000054CC000-memory.dmp

memory/400-20-0x00000000055E0000-0x000000000562C000-memory.dmp

memory/400-21-0x0000000073E4E000-0x0000000073E4F000-memory.dmp