Malware Analysis Report

2025-04-03 14:20

Sample ID 241110-dhsy5sybrb
Target d85745d9c6c36658c804d3ceff5bda9ad8b900cbf9884d84255949916c694fc6
SHA256 d85745d9c6c36658c804d3ceff5bda9ad8b900cbf9884d84255949916c694fc6
Tags
healer redline rosn 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

d85745d9c6c36658c804d3ceff5bda9ad8b900cbf9884d84255949916c694fc6

Threat Level: Known bad

The file d85745d9c6c36658c804d3ceff5bda9ad8b900cbf9884d84255949916c694fc6 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

Detects Healer an antivirus disabler dropper

RedLine

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:00

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:00

Reported

2024-11-10 03:03

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d85745d9c6c36658c804d3ceff5bda9ad8b900cbf9884d84255949916c694fc6.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr658206.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\jr658206.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr658206.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\jr658206.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\jr658206.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\jr658206.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\jr658206.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\d85745d9c6c36658c804d3ceff5bda9ad8b900cbf9884d84255949916c694fc6.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\ziZw8323.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\d85745d9c6c36658c804d3ceff5bda9ad8b900cbf9884d84255949916c694fc6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZw8323.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku690358.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr658206.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr658206.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr658206.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku690358.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d85745d9c6c36658c804d3ceff5bda9ad8b900cbf9884d84255949916c694fc6.exe

"C:\Users\Admin\AppData\Local\Temp\d85745d9c6c36658c804d3ceff5bda9ad8b900cbf9884d84255949916c694fc6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZw8323.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZw8323.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr658206.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr658206.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku690358.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku690358.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZw8323.exe

MD5 d4de74ca369f9d536cb3d5b85935b2f4
SHA1 7ea946ea95e0aa6555c177f2251fa3daaa854109
SHA256 89239f8f5d223d0b0b1e55824c851d189a69132363e888782d703a859b9ce157
SHA512 45cfd651cbe9b59cccaba6a1409fdc2faeaf3e979c00a02cb84642def39cd2401e7b6e77532b472a6e0d6571d0bb5a51b22da5351cfd65171f0c0f49c6c04521

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr658206.exe

MD5 c0ce61435ae18a6f709ae73d0e2917bc
SHA1 d7e80a811bc3d18ca295bcc7eebe3ac18f5a95a7
SHA256 ec76403ed91b23d42f821282e80b7d139482e54a716597dc488ca6861615c25d
SHA512 9bad51bbedd2feffa7a834b3152d6ed54d9fb3bd4588659472c95893f0b0134745386d7a7e2a1aaaaf72ef7196997ebbb0bdc95ba89c4614b03c868072784909

memory/1092-15-0x0000000000DD0000-0x0000000000DDA000-memory.dmp

memory/1092-14-0x00007FFF96493000-0x00007FFF96495000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku690358.exe

MD5 393a28f569bee855cacbfbe0e720aeab
SHA1 f400a24ec4a47ed9aa4b73eb4f43271f0b4d12bf
SHA256 aca508ebdfe64612d9765da0ac8a31c1e78b6e6e3e65349c235a9fa29403e80e
SHA512 aa00beb7966baf3a5a08939f3e565b68633d1eccd7ef8c803e307a464f724d3be56f9b479f692df051a73766989c2a6620606e5ab649380a6f6b741ed07f6422

memory/2908-21-0x00000000025D0000-0x0000000002616000-memory.dmp

memory/2908-22-0x0000000004BC0000-0x0000000005164000-memory.dmp

memory/2908-23-0x0000000004AD0000-0x0000000004B14000-memory.dmp

memory/2908-41-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-51-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-87-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-86-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-83-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-82-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-79-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-77-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-75-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-73-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-71-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-69-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-67-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-63-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-61-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-59-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-57-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-55-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-49-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-47-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-45-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-43-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-39-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-37-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-35-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-33-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-31-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-65-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-53-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-29-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-27-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-25-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-24-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

memory/2908-931-0x0000000005790000-0x000000000589A000-memory.dmp

memory/2908-930-0x0000000005170000-0x0000000005788000-memory.dmp

memory/2908-932-0x00000000058D0000-0x00000000058E2000-memory.dmp

memory/2908-933-0x00000000058F0000-0x000000000592C000-memory.dmp

memory/2908-934-0x0000000005A40000-0x0000000005A8C000-memory.dmp