Malware Analysis Report

2024-12-07 04:10

Sample ID 241113-yhsctsxndy
Target 112e6c09c66e8abd5159211f5496e7dad4469e07393acafd88e75b0ddd999b1a
SHA256 112e6c09c66e8abd5159211f5496e7dad4469e07393acafd88e75b0ddd999b1a
Tags
healer redline 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

112e6c09c66e8abd5159211f5496e7dad4469e07393acafd88e75b0ddd999b1a

Threat Level: Known bad

The file 112e6c09c66e8abd5159211f5496e7dad4469e07393acafd88e75b0ddd999b1a was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer family

Redline family

RedLine

Healer

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 19:47

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:47

Reported

2024-11-13 19:50

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\112e6c09c66e8abd5159211f5496e7dad4469e07393acafd88e75b0ddd999b1a.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az012930.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az012930.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\az012930.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\az012930.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\az012930.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\az012930.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\az012930.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu304329.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\az012930.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\112e6c09c66e8abd5159211f5496e7dad4469e07393acafd88e75b0ddd999b1a.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\IXP000.TMP\bu304329.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\112e6c09c66e8abd5159211f5496e7dad4469e07393acafd88e75b0ddd999b1a.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az012930.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az012930.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az012930.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu304329.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\112e6c09c66e8abd5159211f5496e7dad4469e07393acafd88e75b0ddd999b1a.exe

"C:\Users\Admin\AppData\Local\Temp\112e6c09c66e8abd5159211f5496e7dad4469e07393acafd88e75b0ddd999b1a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az012930.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az012930.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu304329.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu304329.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az012930.exe

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

memory/2224-7-0x00007FFA5DAA3000-0x00007FFA5DAA5000-memory.dmp

memory/2224-8-0x00000000002E0000-0x00000000002EA000-memory.dmp

memory/2224-9-0x00007FFA5DAA3000-0x00007FFA5DAA5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu304329.exe

MD5 cc225c37a6339f8498305350e4c767ec
SHA1 86445e3c36208e3141659fd5bc415363067450b6
SHA256 97e299c579731bccdbb8593f4ded65d045fc6a17058b0e7e1b3566d357eb8d6a
SHA512 b720bcea70ea54837c9ccc267d58a3b04cc1904777cb998fcae400010dddc9a5992f12b847d9c5e429defc574d564d00b933bd66d13f8c5d2e0175d3722a1a91

memory/3876-15-0x0000000000B40000-0x0000000000C40000-memory.dmp

memory/3876-16-0x0000000002490000-0x00000000024D6000-memory.dmp

memory/3876-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/3876-18-0x00000000027C0000-0x00000000027FC000-memory.dmp

memory/3876-19-0x0000000004FA0000-0x0000000005544000-memory.dmp

memory/3876-20-0x0000000004E10000-0x0000000004E4A000-memory.dmp

memory/3876-68-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-85-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-82-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-80-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-78-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-76-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-815-0x0000000007FF0000-0x00000000080FA000-memory.dmp

memory/3876-814-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/3876-816-0x0000000008100000-0x000000000813C000-memory.dmp

memory/3876-813-0x00000000079D0000-0x0000000007FE8000-memory.dmp

memory/3876-817-0x00000000026E0000-0x000000000272C000-memory.dmp

memory/3876-74-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-72-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-70-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-66-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-64-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-62-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-60-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-58-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-56-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-54-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-52-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-50-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-46-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-44-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-42-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-40-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-38-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-37-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-34-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-32-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-28-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-26-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-25-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-48-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-30-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-22-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-21-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/3876-818-0x0000000000B40000-0x0000000000C40000-memory.dmp

memory/3876-819-0x0000000002490000-0x00000000024D6000-memory.dmp

memory/3876-821-0x0000000000400000-0x0000000000449000-memory.dmp