Malware Analysis Report

2024-12-06 02:40

Sample ID 241110-bamfaawdka
Target 91360318d84aa8f539bee10af6ff0a2683f3a39b11af269bea1a9f9dc3b5fd45
SHA256 91360318d84aa8f539bee10af6ff0a2683f3a39b11af269bea1a9f9dc3b5fd45
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

91360318d84aa8f539bee10af6ff0a2683f3a39b11af269bea1a9f9dc3b5fd45

Threat Level: Known bad

The file 91360318d84aa8f539bee10af6ff0a2683f3a39b11af269bea1a9f9dc3b5fd45 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine

Healer family

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer

Detects Healer an antivirus disabler dropper

Executes dropped EXE

Windows security modification

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 00:56

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:56

Reported

2024-11-10 00:59

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\91360318d84aa8f539bee10af6ff0a2683f3a39b11af269bea1a9f9dc3b5fd45.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\pro1581.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\pro1581.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\pro1581.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\pro1581.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\pro1581.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\pro1581.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1581.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1581.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\91360318d84aa8f539bee10af6ff0a2683f3a39b11af269bea1a9f9dc3b5fd45.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\un229193.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\91360318d84aa8f539bee10af6ff0a2683f3a39b11af269bea1a9f9dc3b5fd45.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229193.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1581.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5031.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1581.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1581.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1581.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5031.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3312 wrote to memory of 3740 N/A C:\Users\Admin\AppData\Local\Temp\91360318d84aa8f539bee10af6ff0a2683f3a39b11af269bea1a9f9dc3b5fd45.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229193.exe
PID 3312 wrote to memory of 3740 N/A C:\Users\Admin\AppData\Local\Temp\91360318d84aa8f539bee10af6ff0a2683f3a39b11af269bea1a9f9dc3b5fd45.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229193.exe
PID 3312 wrote to memory of 3740 N/A C:\Users\Admin\AppData\Local\Temp\91360318d84aa8f539bee10af6ff0a2683f3a39b11af269bea1a9f9dc3b5fd45.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229193.exe
PID 3740 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229193.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1581.exe
PID 3740 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229193.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1581.exe
PID 3740 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229193.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1581.exe
PID 3740 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229193.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5031.exe
PID 3740 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229193.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5031.exe
PID 3740 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229193.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5031.exe

Processes

C:\Users\Admin\AppData\Local\Temp\91360318d84aa8f539bee10af6ff0a2683f3a39b11af269bea1a9f9dc3b5fd45.exe

"C:\Users\Admin\AppData\Local\Temp\91360318d84aa8f539bee10af6ff0a2683f3a39b11af269bea1a9f9dc3b5fd45.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229193.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229193.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1581.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1581.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4468 -ip 4468

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5031.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5031.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.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 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 31.243.111.52.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\un229193.exe

MD5 54941ec7fceacc406c4f8ad8887cc890
SHA1 cd6666b75cbe735a753a1803acd44fc7fdab7136
SHA256 9020cdf52b152767067e3b541f7fb1ecc19e75cf7f19b5885bdab7ebaef81bb1
SHA512 cbc320d97051514f64a02f093ba1be6bbec24004bdab618143671643ac520ef97944830938a552335037d9678278e8701d7fa2285ebaef02988f2feeb61efd08

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1581.exe

MD5 8b30b011a261feb47325c5489ceee869
SHA1 faac5601fecf55a9123f59ff27388e28c5faa749
SHA256 3ad3e506296d50507a4bd942c697c2c1b97888b6805fb36c08987154f6ebcfe4
SHA512 1f256b3158509c6c8b973f2a1c13dafc2a6f3e17e21f12a012944739c036b0010418263e758d5659101a1a5ef57556cb4de2d731b714a5e9112100e3c4a37972

memory/4468-15-0x0000000000B30000-0x0000000000C30000-memory.dmp

memory/4468-16-0x0000000000950000-0x000000000097D000-memory.dmp

memory/4468-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4468-18-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4468-19-0x0000000002550000-0x000000000256A000-memory.dmp

memory/4468-20-0x0000000004E90000-0x0000000005434000-memory.dmp

memory/4468-21-0x0000000002740000-0x0000000002758000-memory.dmp

memory/4468-49-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-47-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-45-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-43-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-41-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-37-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-35-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-33-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-31-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-27-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-23-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-22-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-39-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-29-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-25-0x0000000002740000-0x0000000002752000-memory.dmp

memory/4468-50-0x0000000000B30000-0x0000000000C30000-memory.dmp

memory/4468-51-0x0000000000950000-0x000000000097D000-memory.dmp

memory/4468-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4468-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4468-55-0x0000000000400000-0x00000000007FE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5031.exe

MD5 fb89d39ee03ef1a50c5ec9c1aa96cd0d
SHA1 fd3dec4616627415032b0397a58d3cb6a646d81a
SHA256 078d74eb6dc3d5b9849eb67d7285a4f4228fd72aa8dfa91972922d3c8420d417
SHA512 3fadfc5afc3660563ccaa050e30fd73a1a2b1731c2eb39b4004c7559b13f213b07d4826bcfd9e78110b64f5ea5f45cd45cfcfc5b7b89f635bd7f84af45559f98

memory/1124-61-0x0000000002720000-0x0000000002766000-memory.dmp

memory/1124-62-0x00000000029B0000-0x00000000029F4000-memory.dmp

memory/1124-82-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-92-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-96-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-94-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-90-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-88-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-86-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-84-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-80-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-78-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-76-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-74-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-72-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-70-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-68-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-66-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-64-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-63-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/1124-969-0x00000000055A0000-0x0000000005BB8000-memory.dmp

memory/1124-970-0x0000000005BC0000-0x0000000005CCA000-memory.dmp

memory/1124-971-0x0000000004F30000-0x0000000004F42000-memory.dmp

memory/1124-972-0x0000000004F50000-0x0000000004F8C000-memory.dmp

memory/1124-973-0x0000000005DD0000-0x0000000005E1C000-memory.dmp