Malware Analysis Report

2024-12-07 03:58

Sample ID 241113-q34mlatbkj
Target 647e9a364ba904e46bc7b91a6962d2a337f31dee7b52f03dc0a15856ec0366af.exe
SHA256 647e9a364ba904e46bc7b91a6962d2a337f31dee7b52f03dc0a15856ec0366af
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

647e9a364ba904e46bc7b91a6962d2a337f31dee7b52f03dc0a15856ec0366af

Threat Level: Known bad

The file 647e9a364ba904e46bc7b91a6962d2a337f31dee7b52f03dc0a15856ec0366af.exe was found to be: Known bad.

Malicious Activity Summary

healer redline fud discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine

Healer

Healer family

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 13:48

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 13:48

Reported

2024-11-13 13:50

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\647e9a364ba904e46bc7b91a6962d2a337f31dee7b52f03dc0a15856ec0366af.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0779HJ.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0779HJ.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0779HJ.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0779HJ.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0779HJ.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0779HJ.exe N/A

RedLine

infostealer redline

RedLine payload

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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\s0779HJ.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t39kU80.exe N/A

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\IXP000.TMP\s0779HJ.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\647e9a364ba904e46bc7b91a6962d2a337f31dee7b52f03dc0a15856ec0366af.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\647e9a364ba904e46bc7b91a6962d2a337f31dee7b52f03dc0a15856ec0366af.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t39kU80.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0779HJ.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0779HJ.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0779HJ.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t39kU80.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\647e9a364ba904e46bc7b91a6962d2a337f31dee7b52f03dc0a15856ec0366af.exe

"C:\Users\Admin\AppData\Local\Temp\647e9a364ba904e46bc7b91a6962d2a337f31dee7b52f03dc0a15856ec0366af.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0779HJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0779HJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t39kU80.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t39kU80.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.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 8.8.8.8:53 133.211.185.52.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 29.243.111.52.in-addr.arpa udp
RU 193.233.20.27:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0779HJ.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/2196-7-0x00007FF9DEF23000-0x00007FF9DEF25000-memory.dmp

memory/2196-8-0x0000000000060000-0x000000000006A000-memory.dmp

memory/2196-9-0x00007FF9DEF23000-0x00007FF9DEF25000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t39kU80.exe

MD5 f4a3e231a550fb23f6ae4ca3b665867e
SHA1 95385ee65c82259f32afa57e615cbd5b6765814c
SHA256 b0ee82f1c87220f31eff4098076aad767fd602006b8c661e53a5dc867152a5d0
SHA512 6cf614308a733d14fff859a46b5d8d7f082f2c6f7a0314e78be8b0b413efda3a36aa3772514f837192d9a147466197f2f669718341e8fe998840d6f1724ba183

memory/4592-15-0x0000000000500000-0x0000000000600000-memory.dmp

memory/4592-16-0x0000000000700000-0x000000000074B000-memory.dmp

memory/4592-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4592-18-0x0000000004A30000-0x0000000004A76000-memory.dmp

memory/4592-19-0x0000000004AD0000-0x0000000005074000-memory.dmp

memory/4592-20-0x0000000005080000-0x00000000050C4000-memory.dmp

memory/4592-44-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-48-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-84-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-80-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-78-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-76-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-74-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-72-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-70-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-68-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-66-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-64-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-60-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-58-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-56-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-54-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-52-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-50-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-46-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-42-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-40-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-38-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-36-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-34-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-32-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-30-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-28-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-26-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-82-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-62-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-24-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-22-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-21-0x0000000005080000-0x00000000050BE000-memory.dmp

memory/4592-927-0x0000000005120000-0x0000000005738000-memory.dmp

memory/4592-928-0x00000000057C0000-0x00000000058CA000-memory.dmp

memory/4592-929-0x0000000005900000-0x0000000005912000-memory.dmp

memory/4592-930-0x0000000005920000-0x000000000595C000-memory.dmp

memory/4592-931-0x0000000005A70000-0x0000000005ABC000-memory.dmp

memory/4592-932-0x0000000000500000-0x0000000000600000-memory.dmp

memory/4592-933-0x0000000000700000-0x000000000074B000-memory.dmp

memory/4592-935-0x0000000000400000-0x000000000044E000-memory.dmp