Malware Analysis Report

2025-01-23 07:48

Sample ID 241107-pv9yza1qbx
Target 1144572739c4a9bdedc9da1f6a6c0dafb3c182018d87b83afc88d4bcd006f205
SHA256 1144572739c4a9bdedc9da1f6a6c0dafb3c182018d87b83afc88d4bcd006f205
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

1144572739c4a9bdedc9da1f6a6c0dafb3c182018d87b83afc88d4bcd006f205

Threat Level: Known bad

The file 1144572739c4a9bdedc9da1f6a6c0dafb3c182018d87b83afc88d4bcd006f205 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

2024-11-07 12:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 12:40

Reported

2024-11-07 12:42

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1144572739c4a9bdedc9da1f6a6c0dafb3c182018d87b83afc88d4bcd006f205.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\nDz52.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpx36.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\1144572739c4a9bdedc9da1f6a6c0dafb3c182018d87b83afc88d4bcd006f205.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\nDz52.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\1144572739c4a9bdedc9da1f6a6c0dafb3c182018d87b83afc88d4bcd006f205.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDz52.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpx36.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1144572739c4a9bdedc9da1f6a6c0dafb3c182018d87b83afc88d4bcd006f205.exe

"C:\Users\Admin\AppData\Local\Temp\1144572739c4a9bdedc9da1f6a6c0dafb3c182018d87b83afc88d4bcd006f205.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDz52.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDz52.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpx36.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpx36.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 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 11.227.111.52.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\nDz52.exe

MD5 8d972a64a38a50945b8c440752bc22ca
SHA1 68a6f0852d527197ed0e1c44b04fd33c3e76d846
SHA256 c3e1f14fb59b8376c272aaf582fa4675e9cc7fd4d8f6b8ef858f98b5574bd136
SHA512 fb56a8abcd94bfe5a2aac61ac82ce541a09b18b3c4e14a4b6353df373c9226f1b1c3125554540bad4dee4e8d8a39a1291db2a9599bd494b278d1ff489829ea36

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpx36.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4024-14-0x00000000746EE000-0x00000000746EF000-memory.dmp

memory/4024-15-0x0000000000730000-0x0000000000762000-memory.dmp

memory/4024-16-0x0000000005680000-0x0000000005C98000-memory.dmp

memory/4024-17-0x0000000005200000-0x000000000530A000-memory.dmp

memory/4024-18-0x0000000005130000-0x0000000005142000-memory.dmp

memory/4024-19-0x0000000005190000-0x00000000051CC000-memory.dmp

memory/4024-20-0x0000000005310000-0x000000000535C000-memory.dmp

memory/4024-21-0x00000000746EE000-0x00000000746EF000-memory.dmp