Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-btqxtawflj
Target 4316d12cf49f32710a270ac60896cd270520b649e535c4285aa50b44bccd2daf
SHA256 4316d12cf49f32710a270ac60896cd270520b649e535c4285aa50b44bccd2daf
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

4316d12cf49f32710a270ac60896cd270520b649e535c4285aa50b44bccd2daf

Threat Level: Known bad

The file 4316d12cf49f32710a270ac60896cd270520b649e535c4285aa50b44bccd2daf was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine

RedLine payload

Healer family

Detects Healer an antivirus disabler dropper

Redline family

Healer

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:26

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:26

Reported

2024-11-10 01:29

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4316d12cf49f32710a270ac60896cd270520b649e535c4285aa50b44bccd2daf.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\pro3989.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\pro3989.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\pro3989.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\pro3989.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\pro3989.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\pro3989.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\pro3989.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3989.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\4316d12cf49f32710a270ac60896cd270520b649e535c4285aa50b44bccd2daf.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\un960884.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\4316d12cf49f32710a270ac60896cd270520b649e535c4285aa50b44bccd2daf.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960884.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3989.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3193.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3989.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3989.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3989.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3193.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3048 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\4316d12cf49f32710a270ac60896cd270520b649e535c4285aa50b44bccd2daf.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960884.exe
PID 3048 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\4316d12cf49f32710a270ac60896cd270520b649e535c4285aa50b44bccd2daf.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960884.exe
PID 3048 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\4316d12cf49f32710a270ac60896cd270520b649e535c4285aa50b44bccd2daf.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960884.exe
PID 2172 wrote to memory of 4272 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960884.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3989.exe
PID 2172 wrote to memory of 4272 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960884.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3989.exe
PID 2172 wrote to memory of 4272 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960884.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3989.exe
PID 2172 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960884.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3193.exe
PID 2172 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960884.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3193.exe
PID 2172 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960884.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3193.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4316d12cf49f32710a270ac60896cd270520b649e535c4285aa50b44bccd2daf.exe

"C:\Users\Admin\AppData\Local\Temp\4316d12cf49f32710a270ac60896cd270520b649e535c4285aa50b44bccd2daf.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960884.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960884.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3989.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3989.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4272 -ip 4272

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 1040

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3193.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3193.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.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 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 21.236.111.52.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\un960884.exe

MD5 90746338cfbb7cb5728ec535a9e09e53
SHA1 1663418adf0dc2770a1ae01ffe028a205317f344
SHA256 4fb9704699117de6e631dd601ff6b18e39d76b45098a0f9f7f31a799540c487e
SHA512 52f76c561653326ffc547e6fcb0426db26694ea6db36cb701d637d368f254e65dd517d4a7af3d7d59cf402806be86e2183bef5e06d075d1ec97ec85883c9a362

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3989.exe

MD5 79edab4765cbc6693d724a4606998c06
SHA1 6723ab33bdc6ccf9cff13fe0bb00db1398a201ff
SHA256 b556ef992356c881edb11d8f830d4e833f14b7a97b9871cb7f8432cc902df426
SHA512 5fad906ada6331395008c0234218d97661a87832cc59e066f2fbcd2194784fbe242bb9288c758ee1ad058565336e7ef5103515b6bc07b22edf2b9bb2bc50bf0f

memory/4272-15-0x00000000006C0000-0x00000000007C0000-memory.dmp

memory/4272-16-0x0000000000640000-0x000000000066D000-memory.dmp

memory/4272-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4272-18-0x0000000000400000-0x00000000004B1000-memory.dmp

memory/4272-19-0x00000000023B0000-0x00000000023CA000-memory.dmp

memory/4272-20-0x0000000004D20000-0x00000000052C4000-memory.dmp

memory/4272-21-0x00000000024E0000-0x00000000024F8000-memory.dmp

memory/4272-22-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-31-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-49-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-47-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-45-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-43-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-41-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-39-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-38-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-35-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-33-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-29-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-27-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-25-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-23-0x00000000024E0000-0x00000000024F2000-memory.dmp

memory/4272-50-0x00000000006C0000-0x00000000007C0000-memory.dmp

memory/4272-51-0x0000000000640000-0x000000000066D000-memory.dmp

memory/4272-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4272-55-0x0000000000400000-0x00000000004B1000-memory.dmp

memory/4272-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3193.exe

MD5 f341ed7a114a4a239508ead69142414f
SHA1 4b21355a62481197f2541c35c6b9ff6a79a2400a
SHA256 8ac9cffa78e8ba9bf2a9759569588f83aaee51b366606c592f7a9a146642e3c1
SHA512 a82827d09edc4d5a13b63657dd4d1e0a20169be7a0003cf71dd7ac4067dfcdf958a0a963c8d3f4ce6117fbd5f7e6eafff9712ac0367ba4310c4ef8f0487d11f0

memory/4388-61-0x0000000002500000-0x0000000002546000-memory.dmp

memory/4388-62-0x0000000004AE0000-0x0000000004B24000-memory.dmp

memory/4388-70-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-85-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-96-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-94-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-90-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-88-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-86-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-82-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-80-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-78-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-76-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-74-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-72-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-92-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-68-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-66-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-64-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-63-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

memory/4388-969-0x00000000051E0000-0x00000000057F8000-memory.dmp

memory/4388-970-0x0000000005800000-0x000000000590A000-memory.dmp

memory/4388-971-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

memory/4388-972-0x0000000005910000-0x000000000594C000-memory.dmp

memory/4388-973-0x0000000005A50000-0x0000000005A9C000-memory.dmp