Malware Analysis Report

2024-12-07 03:57

Sample ID 241113-qwy4jatajj
Target 2a57e9f62ece12954e9fccc3f501ae1dbda331e87edb86c263176f95fb3d78aeN.exe
SHA256 f0674a4a5074e79e1c10830e9eafcda8bf1a508a1d6c2c1dce98b54086038c61
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

f0674a4a5074e79e1c10830e9eafcda8bf1a508a1d6c2c1dce98b54086038c61

Threat Level: Known bad

The file 2a57e9f62ece12954e9fccc3f501ae1dbda331e87edb86c263176f95fb3d78aeN.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

Healer

Detects Healer an antivirus disabler dropper

Redline family

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

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 13:37

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 13:37

Reported

2024-11-13 13:39

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2a57e9f62ece12954e9fccc3f501ae1dbda331e87edb86c263176f95fb3d78aeN.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\it604757.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\it604757.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\it604757.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\it604757.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\it604757.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it604757.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\it604757.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp955994.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\it604757.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\2a57e9f62ece12954e9fccc3f501ae1dbda331e87edb86c263176f95fb3d78aeN.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\2a57e9f62ece12954e9fccc3f501ae1dbda331e87edb86c263176f95fb3d78aeN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp955994.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it604757.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it604757.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it604757.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp955994.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2a57e9f62ece12954e9fccc3f501ae1dbda331e87edb86c263176f95fb3d78aeN.exe

"C:\Users\Admin\AppData\Local\Temp\2a57e9f62ece12954e9fccc3f501ae1dbda331e87edb86c263176f95fb3d78aeN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it604757.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it604757.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp955994.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp955994.exe

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 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it604757.exe

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

memory/4236-7-0x00007FFD9C083000-0x00007FFD9C085000-memory.dmp

memory/4236-8-0x0000000000C60000-0x0000000000C6A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp955994.exe

MD5 affee12e621b9c3ec3e42ffd4db6103e
SHA1 2f605c6fdb7bcb6b6278d83171fd756aa102c4b5
SHA256 8910b3ab598a5e36a010de1f273b8bb467cfaf466c7893c32509de539f5df290
SHA512 214e27b17a735f789dc6c5575136011537250e0b6b5d8e7221fcb5a309c4db5f12dfd4f5c2e00e5e1dbe9b9f7453ac3254f4bca5b450b18961f1f41fd0d8b8d8

memory/1384-14-0x0000000002D00000-0x0000000002E00000-memory.dmp

memory/1384-15-0x0000000002BD0000-0x0000000002C16000-memory.dmp

memory/1384-16-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1384-17-0x0000000007130000-0x000000000716C000-memory.dmp

memory/1384-18-0x0000000007170000-0x0000000007714000-memory.dmp

memory/1384-19-0x0000000007760000-0x000000000779A000-memory.dmp

memory/1384-20-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-31-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-83-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-81-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-79-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-77-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-75-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-73-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-71-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-69-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-67-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-65-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-63-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-61-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-59-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-57-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-55-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-53-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-51-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-49-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-47-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-45-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-43-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-41-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-39-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-37-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-35-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-33-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-29-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-27-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-25-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-23-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-21-0x0000000007760000-0x0000000007795000-memory.dmp

memory/1384-816-0x0000000004A00000-0x0000000004A4C000-memory.dmp

memory/1384-815-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/1384-814-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/1384-813-0x000000000A350000-0x000000000A362000-memory.dmp

memory/1384-812-0x0000000009C90000-0x000000000A2A8000-memory.dmp

memory/1384-817-0x0000000002D00000-0x0000000002E00000-memory.dmp

memory/1384-819-0x0000000002BD0000-0x0000000002C16000-memory.dmp

memory/1384-820-0x0000000000400000-0x0000000000449000-memory.dmp