Malware Analysis Report

2024-11-13 17:38

Sample ID 241110-bz74aawhrd
Target 66a8f069d915989d1a6d9c34ac617e97928567dee2f52d2725d9d4d3c385a1ce
SHA256 66a8f069d915989d1a6d9c34ac617e97928567dee2f52d2725d9d4d3c385a1ce
Tags
healer redline fud 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

66a8f069d915989d1a6d9c34ac617e97928567dee2f52d2725d9d4d3c385a1ce

Threat Level: Known bad

The file 66a8f069d915989d1a6d9c34ac617e97928567dee2f52d2725d9d4d3c385a1ce was found to be: Known bad.

Malicious Activity Summary

healer redline fud discovery dropper evasion infostealer persistence trojan

Redline family

RedLine

RedLine payload

Healer

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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:36

Signatures

Unsigned PE

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

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

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\66a8f069d915989d1a6d9c34ac617e97928567dee2f52d2725d9d4d3c385a1ce.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\sf82Dn34Ui28.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\sf82Dn34Ui28.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\sf82Dn34Ui28.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\sf82Dn34Ui28.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\sf82Dn34Ui28.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\sf82Dn34Ui28.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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\sf82Dn34Ui28.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\66a8f069d915989d1a6d9c34ac617e97928567dee2f52d2725d9d4d3c385a1ce.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\vhxR2885tf.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\IXP000.TMP\vhxR2885tf.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf73yu14Hs68.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66a8f069d915989d1a6d9c34ac617e97928567dee2f52d2725d9d4d3c385a1ce.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82Dn34Ui28.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82Dn34Ui28.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82Dn34Ui28.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf73yu14Hs68.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\66a8f069d915989d1a6d9c34ac617e97928567dee2f52d2725d9d4d3c385a1ce.exe

"C:\Users\Admin\AppData\Local\Temp\66a8f069d915989d1a6d9c34ac617e97928567dee2f52d2725d9d4d3c385a1ce.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhxR2885tf.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhxR2885tf.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82Dn34Ui28.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82Dn34Ui28.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf73yu14Hs68.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf73yu14Hs68.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhxR2885tf.exe

MD5 57e03981222c9768f83c577d04fda2f4
SHA1 5b5d48ffc94d1ad9adf2a58dee1d973df86aee08
SHA256 8e793a1eba35e111a02fd5786faee133a26217540010efebbba52eea9eed1879
SHA512 7857feb6b030488bd6a58c5e34e1cfc7d405f82665eb09652fbe14f2285a4823b24bcfe59a58c0c578c1f567257cc90c53f0f2ada271559541a0856d10d307d2

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82Dn34Ui28.exe

MD5 04e0291e7375ab4d75e1f27ebb29c325
SHA1 d9a645fb94b5a43a835ddd88b3f741a311e383f8
SHA256 b6df3fd706c1066082087ca0c9fb699f83042b1714a31d1e4121e3768ed6d6ab
SHA512 f3a3c67b529a4b1ffb7191ff6012b6b67181463a8317610f2c32fa4fd176c2d52111e04acf93986896b4ef440085385b14b023a1f442b04f16d3e3fdfc25503e

memory/4212-14-0x00007FFB677E3000-0x00007FFB677E5000-memory.dmp

memory/4212-15-0x00000000006B0000-0x00000000006BA000-memory.dmp

memory/4212-16-0x00007FFB677E3000-0x00007FFB677E5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf73yu14Hs68.exe

MD5 d918db9077504212d04e97bc5857b710
SHA1 cbac3bfca65f8dfe4efd408bcf480f3d603f1d06
SHA256 ab46765a44c015f420a104a2ffee2d036dc0cb4ce25e72be2540eed2cd521bb3
SHA512 f00800d9c2616090029632b5fea54abacc92e9c323feda1ea3c50a2ffdacd0f047d4da66b185b75d4570bee869c9684a3746b1daf58cc66278cbb09a0946f187

memory/4268-22-0x0000000007280000-0x00000000072C6000-memory.dmp

memory/4268-23-0x00000000072C0000-0x0000000007864000-memory.dmp

memory/4268-24-0x00000000078B0000-0x00000000078F4000-memory.dmp

memory/4268-38-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-50-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-88-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-86-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-84-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-80-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-78-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-76-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-74-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-72-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-70-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-68-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-66-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-64-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-62-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-58-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-56-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-54-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-52-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-48-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-46-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-44-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-42-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-40-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-34-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-32-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-30-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-82-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-60-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-36-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-28-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-26-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-25-0x00000000078B0000-0x00000000078EE000-memory.dmp

memory/4268-931-0x0000000007950000-0x0000000007F68000-memory.dmp

memory/4268-932-0x0000000007FF0000-0x00000000080FA000-memory.dmp

memory/4268-933-0x0000000008130000-0x0000000008142000-memory.dmp

memory/4268-934-0x0000000008150000-0x000000000818C000-memory.dmp

memory/4268-935-0x00000000082A0000-0x00000000082EC000-memory.dmp