Malware Analysis Report

2024-12-06 02:42

Sample ID 241110-ay8gzsvmat
Target 9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472
SHA256 9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472
Tags
healer redline discovery dropper evasion infostealer persistence trojan
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

9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472

Threat Level: Known bad

The file 9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer family

RedLine payload

RedLine

Redline family

Healer

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:38

Reported

2024-11-10 00:40

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exe N/A

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

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.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\9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.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\y4119704.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\9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4119704.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8800799.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exe

"C:\Users\Admin\AppData\Local\Temp\9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4119704.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4119704.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8800799.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8800799.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4119704.exe

MD5 f66e1e7d3a6d9dc6bd632a3480f523d0
SHA1 44af38ffc89d7192c0bdb36aa2dc38e734f76332
SHA256 0ce7cf70a4509ca94e19382521a65582f497888c66c4c85194b517a11f6b16a4
SHA512 7dc2dfb8b9542f84f1602196a48f63d0d661b1d97489f123dda19dd78f43d7d7533af1cbf3a4604f0644c5089331e12fd11f23ec50ce7673a2bf72a94aaf48d2

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/4024-14-0x00007FF9179B3000-0x00007FF9179B5000-memory.dmp

memory/4024-15-0x0000000000E00000-0x0000000000E0A000-memory.dmp

memory/4024-16-0x00007FF9179B3000-0x00007FF9179B5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8800799.exe

MD5 8f30f7f88229560306c5959c605316de
SHA1 36f26a905a9743f6dd1608e39b37d1116cafcc0a
SHA256 3a616b322cc7ca87e349b8ceabb92062ed0388308d1f9221e9cdb6f65c86b6f7
SHA512 267d0f3954c416dc994e3c3e6790f6997598b71fdb7172e87265b31b7593fb29e9eb4cc295a38b969d1f2aa131b5a67525e0f4bb51a61a3dd82b7c63b867f9a0

memory/1236-21-0x0000000000640000-0x0000000000668000-memory.dmp

memory/1236-22-0x0000000007AC0000-0x00000000080D8000-memory.dmp

memory/1236-23-0x00000000074D0000-0x00000000074E2000-memory.dmp

memory/1236-24-0x0000000007600000-0x000000000770A000-memory.dmp

memory/1236-25-0x0000000007560000-0x000000000759C000-memory.dmp

memory/1236-26-0x00000000028F0000-0x000000000293C000-memory.dmp