Malware Analysis Report

2025-08-10 14:35

Sample ID 241111-grh23sthpl
Target 770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4
SHA256 770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4
Tags
redline 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

770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4

Threat Level: Known bad

The file 770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4 was found to be: Known bad.

Malicious Activity Summary

redline 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 WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 06:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:02

Reported

2024-11-11 06:04

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4.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\x4548890.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0828639.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\770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4.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\x4548890.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\770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4548890.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0828639.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4.exe

"C:\Users\Admin\AppData\Local\Temp\770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4548890.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4548890.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0828639.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0828639.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
FI 77.91.124.111:19069 tcp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
FI 77.91.124.111:19069 tcp
FI 77.91.124.111:19069 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4548890.exe

MD5 46528375980e8cdc8def5c32fb4c46de
SHA1 d2481d11be9fed8bb1dbb49d462411fd771270f9
SHA256 944b7f4801f730d5d4b676c654c23d1df33ba19e1f8cc5adad6b20c19a0a2bab
SHA512 a02afcaa8d18c6dabb8cb75398204b93ab46102e3bbed892a615a172e928bed2d09b8e93c65d2b9f2e7c8f3f6e40bbfebf1bb8987bb5c42db20ce71dc68b84d5

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0828639.exe

MD5 7866b019181b680a3c91ac98c03a1554
SHA1 8789d9d95d00d7d23772a223b29bdd5a4299df2c
SHA256 8e6b2e477ab405351f663e19c5d9a1bdc1acb36586a03f9a70441b57ddac0385
SHA512 8b4f2b2827f7c95f5801247752694658131d944341bce63a1f4d0742cabcef9360cda144c01004c4824a1d30bab01f84e032078bfbb6f59ad890619366962033

memory/2376-14-0x0000000073E3E000-0x0000000073E3F000-memory.dmp

memory/2376-15-0x0000000000C60000-0x0000000000C88000-memory.dmp

memory/2376-16-0x0000000008060000-0x0000000008678000-memory.dmp

memory/2376-17-0x0000000007B00000-0x0000000007B12000-memory.dmp

memory/2376-18-0x0000000007C30000-0x0000000007D3A000-memory.dmp

memory/2376-19-0x0000000007B60000-0x0000000007B9C000-memory.dmp

memory/2376-20-0x0000000073E30000-0x00000000745E0000-memory.dmp

memory/2376-21-0x0000000005070000-0x00000000050BC000-memory.dmp

memory/2376-22-0x0000000073E3E000-0x0000000073E3F000-memory.dmp

memory/2376-23-0x0000000073E30000-0x00000000745E0000-memory.dmp