Malware Analysis Report

2024-11-13 17:37

Sample ID 241110-bzefzazjfn
Target 0ad3fec3c07ad88a58d8a186cc5277a274f103cd0cf26589b6bac201ed4f22e5
SHA256 0ad3fec3c07ad88a58d8a186cc5277a274f103cd0cf26589b6bac201ed4f22e5
Tags
healer redline lade 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

0ad3fec3c07ad88a58d8a186cc5277a274f103cd0cf26589b6bac201ed4f22e5

Threat Level: Known bad

The file 0ad3fec3c07ad88a58d8a186cc5277a274f103cd0cf26589b6bac201ed4f22e5 was found to be: Known bad.

Malicious Activity Summary

healer redline lade discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer family

Redline family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

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 01:34

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:34

Reported

2024-11-10 01:37

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0ad3fec3c07ad88a58d8a186cc5277a274f103cd0cf26589b6bac201ed4f22e5.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o4123143.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\o4123143.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\o4123143.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o4123143.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\o4123143.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\o4123143.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\o4123143.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o4123143.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\0ad3fec3c07ad88a58d8a186cc5277a274f103cd0cf26589b6bac201ed4f22e5.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\z6627754.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\0ad3fec3c07ad88a58d8a186cc5277a274f103cd0cf26589b6bac201ed4f22e5.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6627754.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o4123143.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7453851.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o4123143.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o4123143.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o4123143.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2992 wrote to memory of 3220 N/A C:\Users\Admin\AppData\Local\Temp\0ad3fec3c07ad88a58d8a186cc5277a274f103cd0cf26589b6bac201ed4f22e5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6627754.exe
PID 2992 wrote to memory of 3220 N/A C:\Users\Admin\AppData\Local\Temp\0ad3fec3c07ad88a58d8a186cc5277a274f103cd0cf26589b6bac201ed4f22e5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6627754.exe
PID 2992 wrote to memory of 3220 N/A C:\Users\Admin\AppData\Local\Temp\0ad3fec3c07ad88a58d8a186cc5277a274f103cd0cf26589b6bac201ed4f22e5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6627754.exe
PID 3220 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6627754.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o4123143.exe
PID 3220 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6627754.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o4123143.exe
PID 3220 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6627754.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o4123143.exe
PID 3220 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6627754.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7453851.exe
PID 3220 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6627754.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7453851.exe
PID 3220 wrote to memory of 4024 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6627754.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7453851.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0ad3fec3c07ad88a58d8a186cc5277a274f103cd0cf26589b6bac201ed4f22e5.exe

"C:\Users\Admin\AppData\Local\Temp\0ad3fec3c07ad88a58d8a186cc5277a274f103cd0cf26589b6bac201ed4f22e5.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6627754.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6627754.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o4123143.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o4123143.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7453851.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7453851.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 100.209.201.84.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6627754.exe

MD5 1803887bcb905d7a232c206c4ac8e284
SHA1 cc5bb7fcb40f7cb8a245ca76c1bfb84818384f5a
SHA256 2bf68ba0f34e88e0348e41cd0febed19c8489bebb407b330e291122b513c1652
SHA512 5693eef12c06859725eee5cc07954b4f86eb636b77a985b35c9f5b7df9f373ee2a10ab086d9ce480b624cda9df33d14146afbd686210e550704c7115ac89fac7

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o4123143.exe

MD5 65af9e3a9d6ec053d41490c47930eb99
SHA1 90d59fe616fcbc4b080bed5587b678749be6dbfd
SHA256 4b605ae208dd73d85bf500fb4c34185cb7bfb789cb5f13854419738c109ee0cc
SHA512 c196ce3031a24ff9f68def79d1777429555622f3a1fcb39ff123211ee737dc7a168cff70722f70c33852ceffece4815a9455f8ed17a15eb1aa7b4cb1fd9d3839

memory/3764-14-0x00000000741EE000-0x00000000741EF000-memory.dmp

memory/3764-15-0x00000000023D0000-0x00000000023EA000-memory.dmp

memory/3764-16-0x00000000741E0000-0x0000000074990000-memory.dmp

memory/3764-17-0x0000000004AC0000-0x0000000005064000-memory.dmp

memory/3764-18-0x0000000004980000-0x0000000004998000-memory.dmp

memory/3764-19-0x00000000741E0000-0x0000000074990000-memory.dmp

memory/3764-20-0x00000000741E0000-0x0000000074990000-memory.dmp

memory/3764-48-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-46-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-44-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-42-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-40-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-38-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-36-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-34-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-32-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-30-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-28-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-26-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-24-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-22-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-21-0x0000000004980000-0x0000000004992000-memory.dmp

memory/3764-49-0x00000000741EE000-0x00000000741EF000-memory.dmp

memory/3764-50-0x00000000741E0000-0x0000000074990000-memory.dmp

memory/3764-52-0x00000000741E0000-0x0000000074990000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7453851.exe

MD5 c452f4dbc1c995e853dc192b0c47be84
SHA1 24f4819dd9788e90fdef601107bb308189cca6da
SHA256 96e97dbdf6d2d4af4f3c1e225f6d76b4ede42c3257a3ec5c1353d298aafeb6ba
SHA512 697ac505b896b140563b1ac4125797a652fcdd5ec99ea7fe4158d6efb339631e38a1988cc5f554289fc5ef56a7198ea8b10ab14aead8b40a7d6babf2a00c77d6

memory/4024-56-0x0000000000030000-0x000000000005E000-memory.dmp

memory/4024-57-0x0000000004810000-0x0000000004816000-memory.dmp

memory/4024-58-0x000000000A460000-0x000000000AA78000-memory.dmp

memory/4024-59-0x0000000009FE0000-0x000000000A0EA000-memory.dmp

memory/4024-60-0x0000000009F10000-0x0000000009F22000-memory.dmp

memory/4024-61-0x0000000009F70000-0x0000000009FAC000-memory.dmp

memory/4024-62-0x00000000022D0000-0x000000000231C000-memory.dmp