Malware Analysis Report

2024-12-06 02:56

Sample ID 241110-ckheraxbrp
Target 1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9
SHA256 1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9
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

1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9

Threat Level: Known bad

The file 1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9 was found to be: Known bad.

Malicious Activity Summary

healer redline fud discovery dropper evasion infostealer persistence trojan

RedLine

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer family

Detects Healer an antivirus disabler dropper

Redline family

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:07

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:07

Reported

2024-11-10 02:10

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4005Bz.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\IXP000.TMP\r4005Bz.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\IXP000.TMP\r4005Bz.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\IXP000.TMP\r4005Bz.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4005Bz.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\IXP000.TMP\r4005Bz.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4005Bz.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w46He41.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4005Bz.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4005Bz.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\1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.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\1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4005Bz.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w46He41.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4005Bz.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4005Bz.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4005Bz.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w46He41.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe

"C:\Users\Admin\AppData\Local\Temp\1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4005Bz.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4005Bz.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1080 -ip 1080

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w46He41.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w46He41.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.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 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 21.236.111.52.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\r4005Bz.exe

MD5 8141937b23cd1895e561d8e90fdeeff3
SHA1 6f810e9e480564f5837461f8ccdd07c951a1bece
SHA256 ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA512 40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

memory/1080-8-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/1080-9-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1080-10-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/1080-11-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/1080-12-0x00000000022E0000-0x00000000022FA000-memory.dmp

memory/1080-13-0x0000000004E10000-0x00000000053B4000-memory.dmp

memory/1080-14-0x0000000002620000-0x0000000002638000-memory.dmp

memory/1080-42-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-40-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-36-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-34-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-28-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-26-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-24-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-22-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-20-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-18-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-15-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-38-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-32-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-30-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-16-0x0000000002620000-0x0000000002632000-memory.dmp

memory/1080-43-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/1080-44-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1080-47-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/1080-48-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w46He41.exe

MD5 7703b533b6e72a90817e85a9fd1f7126
SHA1 f4cc506f60b36ddf6474504989a9b171b1418570
SHA256 f6660c406e330206727065c74443d77ab4689c53984e6c2158f130c03cd2e86d
SHA512 3ee516734c6246d7b492af2a6ba3cae18d59d83cc281d75544b29918073a472b37d52ad6cf5c78bb36e81cc67e27d5cb2b0a1e6af098eaa4b5f5a3441f8ce031

memory/3056-53-0x0000000000400000-0x00000000004E2000-memory.dmp

memory/3056-55-0x0000000000400000-0x00000000004E2000-memory.dmp

memory/3056-54-0x0000000000400000-0x00000000004E2000-memory.dmp

memory/3056-56-0x0000000000400000-0x00000000004E2000-memory.dmp

memory/3056-57-0x0000000002470000-0x00000000024B6000-memory.dmp

memory/3056-58-0x0000000005120000-0x0000000005164000-memory.dmp

memory/3056-66-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-86-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-90-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-88-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-84-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-82-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-80-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-78-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-76-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-72-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-70-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-68-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-64-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-92-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-74-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-62-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-60-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-59-0x0000000005120000-0x000000000515E000-memory.dmp

memory/3056-965-0x0000000005160000-0x0000000005778000-memory.dmp

memory/3056-966-0x00000000057C0000-0x00000000058CA000-memory.dmp

memory/3056-967-0x0000000005900000-0x0000000005912000-memory.dmp

memory/3056-968-0x0000000005920000-0x000000000595C000-memory.dmp

memory/3056-969-0x0000000005A70000-0x0000000005ABC000-memory.dmp