Malware Analysis Report

2024-12-06 02:58

Sample ID 241110-cg3xaaxcqg
Target 42d36d80c9d4ded35ce53bd8f4aef01ff4a5e8cf36e1d2bfb6e071cca86bfa76N
SHA256 42d36d80c9d4ded35ce53bd8f4aef01ff4a5e8cf36e1d2bfb6e071cca86bfa76
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

42d36d80c9d4ded35ce53bd8f4aef01ff4a5e8cf36e1d2bfb6e071cca86bfa76

Threat Level: Known bad

The file 42d36d80c9d4ded35ce53bd8f4aef01ff4a5e8cf36e1d2bfb6e071cca86bfa76N 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

RedLine payload

Healer

RedLine

Healer family

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:03

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:03

Reported

2024-11-10 02:05

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\42d36d80c9d4ded35ce53bd8f4aef01ff4a5e8cf36e1d2bfb6e071cca86bfa76N.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\IXP001.TMP\76779379.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\76779379.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\76779379.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\76779379.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\76779379.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76779379.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\76779379.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\42d36d80c9d4ded35ce53bd8f4aef01ff4a5e8cf36e1d2bfb6e071cca86bfa76N.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\st150808.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\42d36d80c9d4ded35ce53bd8f4aef01ff4a5e8cf36e1d2bfb6e071cca86bfa76N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st150808.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp517741.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76779379.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76779379.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76779379.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp517741.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\42d36d80c9d4ded35ce53bd8f4aef01ff4a5e8cf36e1d2bfb6e071cca86bfa76N.exe

"C:\Users\Admin\AppData\Local\Temp\42d36d80c9d4ded35ce53bd8f4aef01ff4a5e8cf36e1d2bfb6e071cca86bfa76N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st150808.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st150808.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76779379.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76779379.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp517741.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp517741.exe

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 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st150808.exe

MD5 775de0a2a9760fb37effbccadd2af1bc
SHA1 0ab5dc1033d57390a183ca074c6561dc364d92d8
SHA256 e7e97e5943d923c63a1ae6f1bee75ea62eff6cab2fd04f8f879e9e8d79356860
SHA512 74725f44d912ac38630c493513e7fb4020d65e85c9a8a2098eac337c82b0ae9c704ee5b4689cb500055ae96bb4285b8ed545175acedd5ea2168a427e7efc0144

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76779379.exe

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

memory/1412-14-0x00007FFC27673000-0x00007FFC27675000-memory.dmp

memory/1412-15-0x0000000000B00000-0x0000000000B0A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp517741.exe

MD5 626bb4761138fed28bfa9c2a63d20442
SHA1 58e29370204de397c5f71d0ee217594bf968191c
SHA256 46298d051058c88e56a97f54fa8fe8fac4d2e72d6734faa8155a47aa6ad56cd1
SHA512 865da2204acea1bc537f3046fa4f8bdd1bf95ae6b9b60568b42c7e74b474ba4dc141321b1b86bc090959d720c0588930922fae19462e02ad91e7ee63c601773d

memory/864-23-0x0000000002640000-0x000000000267C000-memory.dmp

memory/864-24-0x0000000004E60000-0x0000000005404000-memory.dmp

memory/864-25-0x0000000005410000-0x000000000544A000-memory.dmp

memory/864-37-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-29-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-27-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-26-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-73-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-89-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-87-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-85-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-83-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-81-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-79-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-77-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-71-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-69-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-67-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-65-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-63-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-62-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-59-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-57-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-55-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-53-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-51-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-49-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-47-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-45-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-43-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-41-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-39-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-35-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-33-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-31-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-75-0x0000000005410000-0x0000000005445000-memory.dmp

memory/864-818-0x0000000007910000-0x0000000007F28000-memory.dmp

memory/864-819-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/864-820-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/864-821-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/864-822-0x00000000027C0000-0x000000000280C000-memory.dmp