Malware Analysis Report

2024-12-01 01:19

Sample ID 241110-bwhzzsyrhl
Target ae76662153bba4cb57d4534940fa7daaf6899b140264e5316370d4cdd09b782f
SHA256 ae76662153bba4cb57d4534940fa7daaf6899b140264e5316370d4cdd09b782f
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

ae76662153bba4cb57d4534940fa7daaf6899b140264e5316370d4cdd09b782f

Threat Level: Known bad

The file ae76662153bba4cb57d4534940fa7daaf6899b140264e5316370d4cdd09b782f 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 01:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:29

Reported

2024-11-10 01:32

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae76662153bba4cb57d4534940fa7daaf6899b140264e5316370d4cdd09b782f.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\x6321273.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2495877.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_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\x6321273.exe N/A
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\ae76662153bba4cb57d4534940fa7daaf6899b140264e5316370d4cdd09b782f.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\ae76662153bba4cb57d4534940fa7daaf6899b140264e5316370d4cdd09b782f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6321273.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2495877.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ae76662153bba4cb57d4534940fa7daaf6899b140264e5316370d4cdd09b782f.exe

"C:\Users\Admin\AppData\Local\Temp\ae76662153bba4cb57d4534940fa7daaf6899b140264e5316370d4cdd09b782f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6321273.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6321273.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2495877.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2495877.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.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
CY 217.196.96.56:4138 tcp
CY 217.196.96.56:4138 tcp
CY 217.196.96.56:4138 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6321273.exe

MD5 37e2bd97e5f141a69a10242d18dbbd12
SHA1 2282d8e9e9b5882316cfb5749cf90773063678bb
SHA256 2a115820ff5166e356796196bf29fa2dc36c275936a5f5f7751a0caaf31d47a3
SHA512 1033ec38883acd18224acff0a4a2cf8008e555a6dc966824d32bd415f8f9d5201934cd72e7a3e294231153238d80ebe9b25c37db5ddcf96f70a83a80a54fd722

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2495877.exe

MD5 344effcc9b3bc22899fa3066c5969558
SHA1 d8f6e29e913e6b701314d76d8e1cf0b583cf2b42
SHA256 de201e92ea3781473a4e2ba80a0e7173d96735106f46d24179ce1f6d29453b6d
SHA512 1cbd283cefd2833dfc60c4d78fc52b7b571f8cbe9a81c20073b805bf14017dda0eaa7749592a5ac11e4b4138fa5f94898d8cf0d9cc0e0c5f7376d5a7b686a8eb

memory/760-14-0x00000000749AE000-0x00000000749AF000-memory.dmp

memory/760-15-0x00000000004D0000-0x0000000000500000-memory.dmp

memory/760-16-0x0000000002640000-0x0000000002646000-memory.dmp

memory/760-17-0x00000000054A0000-0x0000000005AB8000-memory.dmp

memory/760-18-0x0000000004F90000-0x000000000509A000-memory.dmp

memory/760-19-0x0000000004E40000-0x0000000004E52000-memory.dmp

memory/760-20-0x0000000004EC0000-0x0000000004EFC000-memory.dmp

memory/760-21-0x00000000749A0000-0x0000000075150000-memory.dmp

memory/760-22-0x0000000004F00000-0x0000000004F4C000-memory.dmp

memory/760-23-0x00000000749AE000-0x00000000749AF000-memory.dmp

memory/760-24-0x00000000749A0000-0x0000000075150000-memory.dmp