Malware Analysis Report

2024-12-07 04:12

Sample ID 241111-mqn5laydle
Target 6f70da8318d3fb3f3fa5e79db922495f98ba8a72727e278a32391026c8586659
SHA256 6f70da8318d3fb3f3fa5e79db922495f98ba8a72727e278a32391026c8586659
Tags
healer redline ruma 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

6f70da8318d3fb3f3fa5e79db922495f98ba8a72727e278a32391026c8586659

Threat Level: Known bad

The file 6f70da8318d3fb3f3fa5e79db922495f98ba8a72727e278a32391026c8586659 was found to be: Known bad.

Malicious Activity Summary

healer redline ruma discovery dropper evasion infostealer persistence trojan

RedLine

Healer

Redline family

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Windows security modification

Executes dropped EXE

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

2024-11-11 10:40

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 10:40

Reported

2024-11-11 10:42

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6f70da8318d3fb3f3fa5e79db922495f98ba8a72727e278a32391026c8586659.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\dQf81EJ.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\dQf81EJ.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\dQf81EJ.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\dQf81EJ.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\dQf81EJ.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQf81EJ.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\dQf81EJ.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\6f70da8318d3fb3f3fa5e79db922495f98ba8a72727e278a32391026c8586659.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\npR14sd81.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\IXP001.TMP\emS68Bt.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6f70da8318d3fb3f3fa5e79db922495f98ba8a72727e278a32391026c8586659.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\npR14sd81.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQf81EJ.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQf81EJ.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQf81EJ.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emS68Bt.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6f70da8318d3fb3f3fa5e79db922495f98ba8a72727e278a32391026c8586659.exe

"C:\Users\Admin\AppData\Local\Temp\6f70da8318d3fb3f3fa5e79db922495f98ba8a72727e278a32391026c8586659.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\npR14sd81.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\npR14sd81.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQf81EJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQf81EJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emS68Bt.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emS68Bt.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\npR14sd81.exe

MD5 c366cad6cc3cbd50405be003d8f7c789
SHA1 2564022a137863bfd3ccfb1321661d954392533f
SHA256 6657ca1c2e3d503634f6e17982aaeaf84ac0b514624e802e20c3dd77e3275cd5
SHA512 516588b264a37fe2e3d67ed7931ff78ed5e9a901e133c2e5681490462c55fc4d311a33f96b51e8e59fb9acdcf66262e8a98985483a28b0d7914f73f3ffb3be02

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQf81EJ.exe

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

memory/1912-14-0x00007FFEF68A3000-0x00007FFEF68A5000-memory.dmp

memory/1912-15-0x0000000000210000-0x000000000021A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emS68Bt.exe

MD5 63b0cb9489c4c25ac9807cc76289624a
SHA1 7d7f83d83cc126dfbc8e2beac9a305100088d39f
SHA256 add02f47b506d7832798a176511b05e9dd5e2d04f6105436b7d7a49907ad811c
SHA512 68a5d29184031690fb310b1b263d81f5b1039aa03d8d3d9b14e1d7fa93210bd472fccaf101575a2076ce20b5f13785009885208283c57276e99e428c9dea6261

memory/1160-21-0x0000000002540000-0x0000000002586000-memory.dmp

memory/1160-22-0x0000000004C90000-0x0000000005234000-memory.dmp

memory/1160-23-0x0000000004BF0000-0x0000000004C34000-memory.dmp

memory/1160-35-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-41-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-85-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-83-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-81-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-79-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-77-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-75-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-73-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-71-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-69-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-67-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-63-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-61-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-59-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-57-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-55-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-53-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-51-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-49-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-47-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-45-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-39-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-38-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-33-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-31-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-29-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-87-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-65-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-43-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-27-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-25-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-24-0x0000000004BF0000-0x0000000004C2E000-memory.dmp

memory/1160-930-0x0000000005240000-0x0000000005858000-memory.dmp

memory/1160-931-0x00000000058D0000-0x00000000059DA000-memory.dmp

memory/1160-932-0x0000000005A10000-0x0000000005A22000-memory.dmp

memory/1160-933-0x0000000005A30000-0x0000000005A6C000-memory.dmp

memory/1160-934-0x0000000005B80000-0x0000000005BCC000-memory.dmp