Malware Analysis Report

2024-12-06 02:44

Sample ID 241110-a5secavncx
Target 5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39
SHA256 5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39
Tags
healer redline murka 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

5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39

Threat Level: Known bad

The file 5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39 was found to be: Known bad.

Malicious Activity Summary

healer redline murka discovery dropper evasion infostealer persistence trojan

RedLine

Redline family

Healer

RedLine payload

Healer family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:48

Reported

2024-11-10 00:50

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.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\a1664014.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\a1664014.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\a1664014.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\a1664014.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\a1664014.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\a1664014.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
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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\a1664014.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.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\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.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\v6385572.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\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2216 wrote to memory of 4916 N/A C:\Users\Admin\AppData\Local\Temp\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe
PID 2216 wrote to memory of 4916 N/A C:\Users\Admin\AppData\Local\Temp\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe
PID 2216 wrote to memory of 4916 N/A C:\Users\Admin\AppData\Local\Temp\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe
PID 4916 wrote to memory of 3668 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe
PID 4916 wrote to memory of 3668 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe
PID 4916 wrote to memory of 3668 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe
PID 4916 wrote to memory of 3276 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe
PID 4916 wrote to memory of 3276 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe
PID 4916 wrote to memory of 3276 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.exe

"C:\Users\Admin\AppData\Local\Temp\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe

MD5 003937b063609b77459e5f66809af34a
SHA1 a4ab7a5af138ccb4c395f07723055a3446c10d53
SHA256 e5b18ef08e91610899eb1ef4bdd92d47cd3a35b4f8c35d80b7313bf8f727cfbc
SHA512 0ffb601b4e80a05c6ef9f9d7fe3dff04ac0ac4abccd29f83a160a35e1b25099b484550b8db39ccff3080fdb65dd3cb68c9ebd6d710bc98e74ae5d8915455ea9c

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe

MD5 3c5aa6319b5dbf42060d24d11759e1e5
SHA1 88f9d94c36c347a18955d9246d1eb7fc297fcaa0
SHA256 47e51db2633f43647311bf483516d00c2dc7e2a279fd7a7993181f1880bf2f3a
SHA512 3e2698aa16e5cd57f453d8f0449af771812df3623136cc2b8f6ec7c6735a65e8f6398897d3e5afaf4efe7c2ed1b771ce2ad75c3040927dbf794cac2520388aa5

memory/3668-14-0x0000000073C6E000-0x0000000073C6F000-memory.dmp

memory/3668-15-0x00000000021F0000-0x000000000220A000-memory.dmp

memory/3668-16-0x0000000073C60000-0x0000000074410000-memory.dmp

memory/3668-17-0x0000000004C80000-0x0000000005224000-memory.dmp

memory/3668-18-0x0000000002600000-0x0000000002618000-memory.dmp

memory/3668-19-0x0000000073C60000-0x0000000074410000-memory.dmp

memory/3668-31-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-47-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-45-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-43-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-48-0x0000000073C60000-0x0000000074410000-memory.dmp

memory/3668-41-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-39-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-37-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-35-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-33-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-29-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-27-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-25-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-23-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-21-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-20-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3668-49-0x0000000073C6E000-0x0000000073C6F000-memory.dmp

memory/3668-50-0x0000000073C60000-0x0000000074410000-memory.dmp

memory/3668-52-0x0000000073C60000-0x0000000074410000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe

MD5 6c14dcca3943d0e567a3afd305f8ffe3
SHA1 4e6baf46a083ae147e7b8e713eff9cb087fea83a
SHA256 088b4cb57beae0fca3ee6fbecc27cbeb2ab9caef877a3a1044b52ae39b6edfce
SHA512 0ed452c8b93151a6697a20c96823397a879eadbe5b98834933afa6c33ab2385178f44b378a137cd97a8d59c48e474cd5a7bf38799559e245eb611f68389e5c5a

memory/3276-56-0x0000000000750000-0x0000000000780000-memory.dmp

memory/3276-57-0x00000000027B0000-0x00000000027B6000-memory.dmp

memory/3276-58-0x0000000005860000-0x0000000005E78000-memory.dmp

memory/3276-59-0x0000000005350000-0x000000000545A000-memory.dmp

memory/3276-60-0x0000000004F00000-0x0000000004F12000-memory.dmp

memory/3276-61-0x0000000005280000-0x00000000052BC000-memory.dmp

memory/3276-62-0x00000000052C0000-0x000000000530C000-memory.dmp