Malware Analysis Report

2024-12-01 01:31

Sample ID 241110-brt7fsweqp
Target dbc3fcb4ced5239d544b92154d6e2a2a602efdce79e38ac17e97af1d78105f04
SHA256 dbc3fcb4ced5239d544b92154d6e2a2a602efdce79e38ac17e97af1d78105f04
Tags
redline daris 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

dbc3fcb4ced5239d544b92154d6e2a2a602efdce79e38ac17e97af1d78105f04

Threat Level: Known bad

The file dbc3fcb4ced5239d544b92154d6e2a2a602efdce79e38ac17e97af1d78105f04 was found to be: Known bad.

Malicious Activity Summary

redline daris 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

2024-11-10 01:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:23

Reported

2024-11-10 01:25

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dbc3fcb4ced5239d544b92154d6e2a2a602efdce79e38ac17e97af1d78105f04.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\y1602113.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4269778.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\dbc3fcb4ced5239d544b92154d6e2a2a602efdce79e38ac17e97af1d78105f04.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\y1602113.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\dbc3fcb4ced5239d544b92154d6e2a2a602efdce79e38ac17e97af1d78105f04.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1602113.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4269778.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dbc3fcb4ced5239d544b92154d6e2a2a602efdce79e38ac17e97af1d78105f04.exe

"C:\Users\Admin\AppData\Local\Temp\dbc3fcb4ced5239d544b92154d6e2a2a602efdce79e38ac17e97af1d78105f04.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1602113.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1602113.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4269778.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4269778.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1602113.exe

MD5 2fb19f77463baec6ca3cfe1c64eceba1
SHA1 d99aa50a7f2e06928a928a69016c7bfc7d2bbbb4
SHA256 0d4970bf53f34e3a1c005e962a1f716f6192087a1e3356711b5fd8ecf1b30715
SHA512 5e1e4efd007b3d8654af2a19830a9749dafdc0196d8c067504ad3b5c649f8669a0ae2f9177b482a0ebbaaecd470fd104f81ba7d23817fba677500d51ff3e669a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4269778.exe

MD5 a369137b20faf4cdbc87ed41b82509ef
SHA1 67853a6bc789d91ecc32a78aea69ec9d88b98dad
SHA256 e16d0440d641cad1d6443ea4bbd8724cd95370ff772a4e2df5015661e6a97c3f
SHA512 736628d1233e7149bb18581e793ba2febd65163a26fe4290e386978a9d1a596a9cedee75ad3c68696d86aafff3aa21db6eb5ce8be9fe3c006ce590bd6e6c173d

memory/2584-14-0x000000007488E000-0x000000007488F000-memory.dmp

memory/2584-15-0x0000000000250000-0x000000000027E000-memory.dmp

memory/2584-16-0x00000000049F0000-0x00000000049F6000-memory.dmp

memory/2584-17-0x0000000005170000-0x0000000005788000-memory.dmp

memory/2584-18-0x0000000004CA0000-0x0000000004DAA000-memory.dmp

memory/2584-19-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/2584-20-0x0000000004C30000-0x0000000004C6C000-memory.dmp

memory/2584-21-0x0000000074880000-0x0000000075030000-memory.dmp

memory/2584-22-0x0000000004DB0000-0x0000000004DFC000-memory.dmp

memory/2584-23-0x000000007488E000-0x000000007488F000-memory.dmp

memory/2584-24-0x0000000074880000-0x0000000075030000-memory.dmp