Malware Analysis Report

2024-11-13 17:37

Sample ID 241110-b1a5yazjhn
Target 913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd
SHA256 913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd
Tags
healer redline rosn 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

913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd

Threat Level: Known bad

The file 913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine payload

Modifies Windows Defender Real-time Protection settings

RedLine

Healer family

Healer

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:36

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:36

Reported

2024-11-10 01:38

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.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\913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd.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\un329431.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\IXP001.TMP\pro7720.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6622.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329431.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6622.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3276 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329431.exe
PID 3276 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329431.exe
PID 3276 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329431.exe
PID 4876 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329431.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe
PID 4876 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329431.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe
PID 4876 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329431.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe
PID 4876 wrote to memory of 4796 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329431.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6622.exe
PID 4876 wrote to memory of 4796 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329431.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6622.exe
PID 4876 wrote to memory of 4796 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329431.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6622.exe

Processes

C:\Users\Admin\AppData\Local\Temp\913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd.exe

"C:\Users\Admin\AppData\Local\Temp\913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329431.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329431.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1300 -ip 1300

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 1088

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6622.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6622.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 106.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329431.exe

MD5 1df5f927201918e0db2bbe4dcdb36da2
SHA1 fe8cfbcda0fb2ea3ae7b863dc3fcbf883c87c4ae
SHA256 0d7d488676e0406c8611d29a932dcc511f5972cd7b348f03f107f526fc425e8b
SHA512 f2e32adf050a62c3e5621045f5b4775abddc5252775a6e76f86273bd3844f63dc4ee0fdebff4fef36c0a518b82f7163e799c278f6b27b21d95bcd9f65c8f8541

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7720.exe

MD5 6e0b64cddcaf6c7380af58b4ec4ff64f
SHA1 669ed2bce426e0f1f2cd2860b694f9ee872db952
SHA256 88204d56b35661eb94b8a6ed5983f0a866ca2eff4b6fa0ab70e0770ae4c7611e
SHA512 8ef1094001bc00247c385cc576a373fc26a91b1d35f2595362e6d431a454f4c553016be1475868056099160279780a4a15d611a3cdaa9f34e06e4e6cd4321064

memory/1300-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1300-15-0x0000000001CC0000-0x0000000001DC0000-memory.dmp

memory/1300-17-0x0000000000400000-0x0000000001AE3000-memory.dmp

memory/1300-18-0x0000000003AC0000-0x0000000003ADA000-memory.dmp

memory/1300-19-0x0000000000400000-0x0000000001AE3000-memory.dmp

memory/1300-20-0x0000000006310000-0x00000000068B4000-memory.dmp

memory/1300-21-0x00000000061C0000-0x00000000061D8000-memory.dmp

memory/1300-49-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-47-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-45-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-43-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-41-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-39-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-37-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-35-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-33-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-31-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-29-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-27-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-25-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-23-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-22-0x00000000061C0000-0x00000000061D2000-memory.dmp

memory/1300-50-0x0000000001CC0000-0x0000000001DC0000-memory.dmp

memory/1300-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1300-54-0x0000000000400000-0x0000000001AE3000-memory.dmp

memory/1300-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6622.exe

MD5 64a27ebbd74f9d0595a042b2cda69c6e
SHA1 5158428757b2892206e5f41a4c97bd585cf41ff8
SHA256 0da0a5560522d6402c5a4ab05794c138eca722d0bf6ce9c5dde414ac6232166f
SHA512 8e6235183977424509d635852e11883efc756f87f8030824694909eedbdbff1e62657bd937fad549c540605a6c905f467bca709debfe8bd7acf13b5349a5304b

memory/4796-60-0x0000000003900000-0x0000000003946000-memory.dmp

memory/4796-61-0x0000000003C30000-0x0000000003C74000-memory.dmp

memory/4796-67-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-69-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-81-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-65-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-63-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-62-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-96-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-93-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-91-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-89-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-87-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-85-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-83-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-968-0x0000000006730000-0x0000000006D48000-memory.dmp

memory/4796-969-0x0000000006DD0000-0x0000000006EDA000-memory.dmp

memory/4796-79-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-77-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-75-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-73-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-970-0x0000000006F10000-0x0000000006F22000-memory.dmp

memory/4796-71-0x0000000003C30000-0x0000000003C6F000-memory.dmp

memory/4796-971-0x0000000006F30000-0x0000000006F6C000-memory.dmp

memory/4796-972-0x0000000007080000-0x00000000070CC000-memory.dmp