Malware Analysis Report

2024-12-06 02:52

Sample ID 241110-a53kbawbmj
Target 2ca65d3ff2ff9b97e621a5dd1c5b7ffb7e4021ce78b85cdb9da81a37382444d6
SHA256 2ca65d3ff2ff9b97e621a5dd1c5b7ffb7e4021ce78b85cdb9da81a37382444d6
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

2ca65d3ff2ff9b97e621a5dd1c5b7ffb7e4021ce78b85cdb9da81a37382444d6

Threat Level: Known bad

The file 2ca65d3ff2ff9b97e621a5dd1c5b7ffb7e4021ce78b85cdb9da81a37382444d6 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 family

Redline family

Detects Healer an antivirus disabler dropper

Healer

RedLine

Executes dropped EXE

Windows security modification

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 00:48

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:48

Reported

2024-11-10 00:51

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2ca65d3ff2ff9b97e621a5dd1c5b7ffb7e4021ce78b85cdb9da81a37382444d6.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126177.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\jr126177.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\jr126177.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126177.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\jr126177.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\jr126177.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\jr126177.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\2ca65d3ff2ff9b97e621a5dd1c5b7ffb7e4021ce78b85cdb9da81a37382444d6.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\zifD9534.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\2ca65d3ff2ff9b97e621a5dd1c5b7ffb7e4021ce78b85cdb9da81a37382444d6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifD9534.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku819971.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126177.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126177.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126177.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku819971.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2ca65d3ff2ff9b97e621a5dd1c5b7ffb7e4021ce78b85cdb9da81a37382444d6.exe

"C:\Users\Admin\AppData\Local\Temp\2ca65d3ff2ff9b97e621a5dd1c5b7ffb7e4021ce78b85cdb9da81a37382444d6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifD9534.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifD9534.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126177.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126177.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku819971.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku819971.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
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 11.227.111.52.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\zifD9534.exe

MD5 17d23891bcfd39b565c7ef3bba87f492
SHA1 cde5c49e578dddbee0c6326e61fc9bda9023a814
SHA256 bc727505d66bfe777a631e6c9fb36888a1ca01591aa974ffa3e32e71195b64cf
SHA512 cf557fc650315e85b3da36fc4ac2f8463b3eeea02b26e243c865f79fd90657f3b66622ff1e1dbdf910d73c60aac3e08b155b896712a260cfe5492fb29af44727

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126177.exe

MD5 d9a3046adc739a45c376e6dbef816ba1
SHA1 a1bf98cb568b48fb064d4d26eeb2b56c38580475
SHA256 f379325d72edbb7062d2ea2366be808f21a7fec9c24c44f1fc41aa9f82e7fff1
SHA512 4c8fa73f2977363c951c4bb204e6d3c824a3bed002dfdc8cbe1aa92936384c01b045670f6f86707577b9a334f239f9e5137b56d49bfb6f11336069a5899c2b46

memory/940-15-0x0000000000F90000-0x0000000000F9A000-memory.dmp

memory/940-14-0x00007FFBC4463000-0x00007FFBC4465000-memory.dmp

memory/940-16-0x00007FFBC4463000-0x00007FFBC4465000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku819971.exe

MD5 daa3439d21781ff355a7aca0ddd33772
SHA1 d4716f7b7e36ac6a46cf2c5aa686d0a3548b6863
SHA256 d77c0fc27e56e8e5be38561eb9ae0b3c1d636d16675c31f10be396b060acaaec
SHA512 52e3409e298bf01385e85e2d9633da515a67dbffc1ace6a9a129727d023023988c4192a37cd23efb342624c0282a028a5cbc9cb72624cab864c82be84d5dabe5

memory/632-22-0x00000000022A0000-0x00000000022E6000-memory.dmp

memory/632-23-0x0000000004CE0000-0x0000000005284000-memory.dmp

memory/632-24-0x0000000002470000-0x00000000024B4000-memory.dmp

memory/632-84-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-88-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-86-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-82-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-80-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-78-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-76-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-74-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-70-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-68-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-66-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-64-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-62-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-60-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-56-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-54-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-52-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-50-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-48-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-46-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-42-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-40-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-38-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-36-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-34-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-32-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-72-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-58-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-44-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-30-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-28-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-26-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-25-0x0000000002470000-0x00000000024AF000-memory.dmp

memory/632-931-0x0000000005390000-0x00000000059A8000-memory.dmp

memory/632-932-0x00000000059B0000-0x0000000005ABA000-memory.dmp

memory/632-933-0x0000000004C20000-0x0000000004C32000-memory.dmp

memory/632-934-0x0000000004C40000-0x0000000004C7C000-memory.dmp

memory/632-935-0x0000000005BC0000-0x0000000005C0C000-memory.dmp