Malware Analysis Report

2024-12-01 02:52

Sample ID 241110-bmrwjavras
Target 29657fee94ce91b10dfd3b24186f9ea51172dc32b1a687f344a984a108257a48
SHA256 29657fee94ce91b10dfd3b24186f9ea51172dc32b1a687f344a984a108257a48
Tags
redline darm 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

29657fee94ce91b10dfd3b24186f9ea51172dc32b1a687f344a984a108257a48

Threat Level: Known bad

The file 29657fee94ce91b10dfd3b24186f9ea51172dc32b1a687f344a984a108257a48 was found to be: Known bad.

Malicious Activity Summary

redline darm 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 01:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:16

Reported

2024-11-10 01:18

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\29657fee94ce91b10dfd3b24186f9ea51172dc32b1a687f344a984a108257a48.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\x7578539.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1238654.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\29657fee94ce91b10dfd3b24186f9ea51172dc32b1a687f344a984a108257a48.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\x7578539.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\29657fee94ce91b10dfd3b24186f9ea51172dc32b1a687f344a984a108257a48.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7578539.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1238654.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\29657fee94ce91b10dfd3b24186f9ea51172dc32b1a687f344a984a108257a48.exe

"C:\Users\Admin\AppData\Local\Temp\29657fee94ce91b10dfd3b24186f9ea51172dc32b1a687f344a984a108257a48.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7578539.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7578539.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1238654.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1238654.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
CY 217.196.96.56:4138 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7578539.exe

MD5 284e35f8dfe722bbc86a76edc828ce21
SHA1 08429db68815da042e9f5fc9ce23c4bafc1b2ca3
SHA256 60462f5e7688f3437ee1fe1f9eda0ce061a48251c51722d68473a653a9705b99
SHA512 314b6a76d8e16c71ea749c04f2cc013a169d81c174677cf706c8964f1b5f4c7ea8baa95af8d37c83f8307c267295fef8c81b4174974a215083ceb33664a57955

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1238654.exe

MD5 ca6b1dcf0a488e2034bb32f518f91bc0
SHA1 fa8a2f472347433e982a1cc9a82eec6dcabab92e
SHA256 7d4897cfb4ef83cb0316584a3b8d836555b9c3d55a8b2def6f20e3bf8e160cf8
SHA512 dd2433fb18926bc480f1800afb5bb7f6e5d14cb78d3ec77761e3b55eea45275dee22fba20b5fdaed8749a0af55613aa602cfd15c16524c4c2cd48e67578e465a

memory/1976-14-0x0000000073C2E000-0x0000000073C2F000-memory.dmp

memory/1976-15-0x00000000006C0000-0x00000000006F0000-memory.dmp

memory/1976-16-0x0000000005120000-0x0000000005126000-memory.dmp

memory/1976-17-0x000000000AB10000-0x000000000B128000-memory.dmp

memory/1976-18-0x000000000A670000-0x000000000A77A000-memory.dmp

memory/1976-19-0x000000000A5A0000-0x000000000A5B2000-memory.dmp

memory/1976-21-0x0000000073C20000-0x00000000743D0000-memory.dmp

memory/1976-20-0x000000000A600000-0x000000000A63C000-memory.dmp

memory/1976-22-0x00000000029A0000-0x00000000029EC000-memory.dmp

memory/1976-23-0x0000000073C2E000-0x0000000073C2F000-memory.dmp

memory/1976-24-0x0000000073C20000-0x00000000743D0000-memory.dmp