Malware Analysis Report

2024-12-07 04:04

Sample ID 241113-ysws1axpfw
Target f70edcf9774ae4c240fbce16ec49276811f8fe3ca2d1f79432919a2b47d4f796N.exe
SHA256 71b40e128468dd91ebeaf28394268c09683998672c84a87368b514d434363505
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

71b40e128468dd91ebeaf28394268c09683998672c84a87368b514d434363505

Threat Level: Known bad

The file f70edcf9774ae4c240fbce16ec49276811f8fe3ca2d1f79432919a2b47d4f796N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine

Healer

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 20:03

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:03

Reported

2024-11-13 20:05

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f70edcf9774ae4c240fbce16ec49276811f8fe3ca2d1f79432919a2b47d4f796N.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr377052.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\jr377052.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\jr377052.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\jr377052.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\jr377052.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\jr377052.exe N/A

RedLine

infostealer redline

RedLine payload

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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\jr377052.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\f70edcf9774ae4c240fbce16ec49276811f8fe3ca2d1f79432919a2b47d4f796N.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\ziiD8467.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\f70edcf9774ae4c240fbce16ec49276811f8fe3ca2d1f79432919a2b47d4f796N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiD8467.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku889176.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr377052.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr377052.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr377052.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku889176.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f70edcf9774ae4c240fbce16ec49276811f8fe3ca2d1f79432919a2b47d4f796N.exe

"C:\Users\Admin\AppData\Local\Temp\f70edcf9774ae4c240fbce16ec49276811f8fe3ca2d1f79432919a2b47d4f796N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiD8467.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiD8467.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr377052.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr377052.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku889176.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku889176.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.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
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.214.232.199.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiD8467.exe

MD5 67f1eb95a12184b4174773d0cacec8f0
SHA1 dad83fffa8e079ecf8aa11bfe9dc2a7f56586756
SHA256 4ca9e3843d39523f58078281e9e37864a4bbcb7eefadbc9581907ba94cceb9cb
SHA512 0229a2194f7c01c08fe05f3a3609a2b3bc12b5250eb3c124566dad77723abe5d1facba9db73087168cd8477edd4df33fdaa1af0d9a21db0059e2e09979f481e6

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr377052.exe

MD5 3b156fe3536f73cfd0f2016003370517
SHA1 164d2d16d06a934278fae3dc2cbda35955e3f8b3
SHA256 5617ab4a46a2c3b7c67e8c029abb911676d9a409778312774b644db9cb004e8b
SHA512 ae2b1cbb40d6d4484daeceaaa035211e0dcb75195d048ed809155f48e137bea5341d790d4cee68971be2f90648df6cd4af57189a37d115bbf7ed52d8c64e21b6

memory/1140-14-0x00007FFBB84C3000-0x00007FFBB84C5000-memory.dmp

memory/1140-15-0x0000000000040000-0x000000000004A000-memory.dmp

memory/1140-16-0x00007FFBB84C3000-0x00007FFBB84C5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku889176.exe

MD5 6fb6b7e1a9e174b2ce77c14d5f41f1b7
SHA1 64da9be1a7569c94898a198cfedbc6753e8da2c8
SHA256 c49a0398b42dcd52094ed8904a5de6877fc415da88db989675e17dbf18ed8d0b
SHA512 8df48fc11c26cb5acd20e641019c0ec2f77019964508c19489865f9fdf3fbe40801e62bf63bbff0ddd1a9b7cc97d77954b6ce2185d039fa7f7378c16b407dec5

memory/4068-22-0x0000000002480000-0x00000000024C6000-memory.dmp

memory/4068-23-0x0000000004C80000-0x0000000005224000-memory.dmp

memory/4068-24-0x0000000002790000-0x00000000027D4000-memory.dmp

memory/4068-38-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-40-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-88-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-86-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-84-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-80-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-78-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-77-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-74-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-72-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-70-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-68-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-66-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-64-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-62-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-58-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-56-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-55-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-52-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-50-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-48-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-46-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-44-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-42-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-36-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-34-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-32-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-30-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-82-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-60-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-28-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-26-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-25-0x0000000002790000-0x00000000027CF000-memory.dmp

memory/4068-931-0x0000000005230000-0x0000000005848000-memory.dmp

memory/4068-932-0x0000000005850000-0x000000000595A000-memory.dmp

memory/4068-933-0x00000000028A0000-0x00000000028B2000-memory.dmp

memory/4068-934-0x00000000028C0000-0x00000000028FC000-memory.dmp

memory/4068-935-0x0000000005A60000-0x0000000005AAC000-memory.dmp