Malware Analysis Report

2025-04-03 13:05

Sample ID 241109-1w5anaslhx
Target 78c87d864aaca3265befbb180122d824fcfcee4518edccee3e3407159f509d32
SHA256 78c87d864aaca3265befbb180122d824fcfcee4518edccee3e3407159f509d32
Tags
redline fuka 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

78c87d864aaca3265befbb180122d824fcfcee4518edccee3e3407159f509d32

Threat Level: Known bad

The file 78c87d864aaca3265befbb180122d824fcfcee4518edccee3e3407159f509d32 was found to be: Known bad.

Malicious Activity Summary

redline fuka discovery infostealer persistence

Redline family

RedLine

RedLine payload

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

2024-11-09 22:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 22:00

Reported

2024-11-09 22:03

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\78c87d864aaca3265befbb180122d824fcfcee4518edccee3e3407159f509d32.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\dyv24.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aKI63.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\78c87d864aaca3265befbb180122d824fcfcee4518edccee3e3407159f509d32.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\dyv24.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\78c87d864aaca3265befbb180122d824fcfcee4518edccee3e3407159f509d32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dyv24.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aKI63.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\78c87d864aaca3265befbb180122d824fcfcee4518edccee3e3407159f509d32.exe

"C:\Users\Admin\AppData\Local\Temp\78c87d864aaca3265befbb180122d824fcfcee4518edccee3e3407159f509d32.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dyv24.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dyv24.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aKI63.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aKI63.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.11:4131 tcp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 193.233.20.11:4131 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
US 8.8.8.8:53 107.209.201.84.in-addr.arpa udp
RU 193.233.20.11:4131 tcp
RU 193.233.20.11:4131 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.11:4131 tcp
RU 193.233.20.11:4131 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dyv24.exe

MD5 d44fd794347b251ec2cce5c4bc806373
SHA1 42d9d18d00566b13bdd7f77e724e0f780025e33c
SHA256 5d712d05cd1de25319f3be57e980241357581133d2ead17b70845c2334c3b434
SHA512 fcf2bdb5666b6e5a0a59b6ea3fb3c5d23e6d91851c41aab68e496bb3d3b72d30c0df75d781930f77ee3918a7e49b5d330151b4bcd83e43b06c0266fa54dfddc5

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aKI63.exe

MD5 4c35cfbd12826cedb7982ab4e1763a6a
SHA1 1496bd1d1981d8bf38cf98cdd4aa47020ffe9303
SHA256 8020580744f6861a611e99ba17e92751499e4b0f013d66a103fb38c5f256bbb2
SHA512 5e55022ab3b5a49ba3695062b7db3fa920aa9e3653e52e5a556caeed2d8f217457ae472eb2cf3da32f4332fba52b9b1d4e8b42e09793c1f3bf970dcbce35566c

memory/2476-14-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

memory/2476-15-0x00000000002D0000-0x0000000000302000-memory.dmp

memory/2476-16-0x00000000052A0000-0x00000000058B8000-memory.dmp

memory/2476-17-0x0000000004DB0000-0x0000000004EBA000-memory.dmp

memory/2476-18-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

memory/2476-19-0x0000000004D40000-0x0000000004D7C000-memory.dmp

memory/2476-20-0x0000000004EC0000-0x0000000004F0C000-memory.dmp

memory/2476-21-0x0000000074BCE000-0x0000000074BCF000-memory.dmp