Malware Analysis Report

2024-12-06 02:44

Sample ID 241110-a4ef4awbjp
Target 73f41c7866a6217256f0ea69d424da2e184b527b5f625a0a2da7b3ed3eac276c
SHA256 73f41c7866a6217256f0ea69d424da2e184b527b5f625a0a2da7b3ed3eac276c
Tags
healer redline down 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

73f41c7866a6217256f0ea69d424da2e184b527b5f625a0a2da7b3ed3eac276c

Threat Level: Known bad

The file 73f41c7866a6217256f0ea69d424da2e184b527b5f625a0a2da7b3ed3eac276c was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Healer

RedLine

Healer family

Redline family

Detects Healer an antivirus disabler dropper

RedLine payload

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:45

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:45

Reported

2024-11-10 00:48

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\73f41c7866a6217256f0ea69d424da2e184b527b5f625a0a2da7b3ed3eac276c.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\IXP001.TMP\pro2185.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

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\IXP001.TMP\pro2185.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\73f41c7866a6217256f0ea69d424da2e184b527b5f625a0a2da7b3ed3eac276c.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\unio1596.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\73f41c7866a6217256f0ea69d424da2e184b527b5f625a0a2da7b3ed3eac276c.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1596.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0689.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0689.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\73f41c7866a6217256f0ea69d424da2e184b527b5f625a0a2da7b3ed3eac276c.exe

"C:\Users\Admin\AppData\Local\Temp\73f41c7866a6217256f0ea69d424da2e184b527b5f625a0a2da7b3ed3eac276c.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1596.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1596.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0689.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0689.exe

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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1596.exe

MD5 c724e604cec23d939359a2f9433da0d8
SHA1 aed207cad1cf0f236d5c25d98c76237a72e489b9
SHA256 5e9f4ca7c61b8a7df0c258849a755ef2cf7a87258b6d764b9768c59915f2b4f3
SHA512 e8e281153c23893765b5aa3de0b3b6d5b97d1723b7c1920259521fc12943cca098df1701bdaf1d296a057ce57fd0eed0405e666d0ce88a170ae8817600241f43

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe

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

memory/4000-14-0x00007FFF47CF3000-0x00007FFF47CF5000-memory.dmp

memory/4000-15-0x0000000000960000-0x000000000096A000-memory.dmp

memory/4000-16-0x00007FFF47CF3000-0x00007FFF47CF5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0689.exe

MD5 9286c9a8905307129411f27bd868a32d
SHA1 c8e47830cdbc7dafe42941aff538041d4abd3e5f
SHA256 7367587c36f20d99258ca6347569c115ddac3136bbb344f268b7589e84def646
SHA512 cf1d835e5477ae4e87ff0490cafab288205aa5b155a01acc588cf3c6dcb1de9b8680b952efd834fd4049efb66a01c8accef3e036432ab87f8c3d69b004217e6f

memory/816-22-0x00000000025B0000-0x00000000025F6000-memory.dmp

memory/816-23-0x0000000004CD0000-0x0000000005274000-memory.dmp

memory/816-24-0x00000000026C0000-0x0000000002704000-memory.dmp

memory/816-64-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-68-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-88-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-86-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-84-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-82-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-81-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-78-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-76-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-74-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-72-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-70-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-66-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-62-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-60-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-58-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-56-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-55-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-52-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-51-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-48-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-46-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-44-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-42-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-40-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-38-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-36-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-34-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-32-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-30-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-28-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-26-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-25-0x00000000026C0000-0x00000000026FE000-memory.dmp

memory/816-931-0x0000000005280000-0x0000000005898000-memory.dmp

memory/816-932-0x0000000005910000-0x0000000005A1A000-memory.dmp

memory/816-933-0x0000000005A50000-0x0000000005A62000-memory.dmp

memory/816-934-0x0000000005A70000-0x0000000005AAC000-memory.dmp

memory/816-935-0x0000000005BC0000-0x0000000005C0C000-memory.dmp