Malware Analysis Report

2024-12-06 02:43

Sample ID 241110-azr7dswanj
Target b181667efb14e7995d6cf06c90459fa8def7691babb0aa63a1ab6cb1ab8b3b3fN
SHA256 b181667efb14e7995d6cf06c90459fa8def7691babb0aa63a1ab6cb1ab8b3b3f
Tags
healer redline rouch 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

b181667efb14e7995d6cf06c90459fa8def7691babb0aa63a1ab6cb1ab8b3b3f

Threat Level: Known bad

The file b181667efb14e7995d6cf06c90459fa8def7691babb0aa63a1ab6cb1ab8b3b3fN was found to be: Known bad.

Malicious Activity Summary

healer redline rouch discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Healer

Redline family

RedLine

Detects Healer an antivirus disabler dropper

Healer family

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:39

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:39

Reported

2024-11-10 00:41

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b181667efb14e7995d6cf06c90459fa8def7691babb0aa63a1ab6cb1ab8b3b3fN.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\budx05Wy04.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\budx05Wy04.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\budx05Wy04.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\budx05Wy04.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\budx05Wy04.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\budx05Wy04.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\budx05Wy04.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\b181667efb14e7995d6cf06c90459fa8def7691babb0aa63a1ab6cb1ab8b3b3fN.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\plUK26eA70.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\IXP000.TMP\plUK26eA70.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\caxZ80jN89.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b181667efb14e7995d6cf06c90459fa8def7691babb0aa63a1ab6cb1ab8b3b3fN.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\budx05Wy04.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\budx05Wy04.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\budx05Wy04.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\caxZ80jN89.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b181667efb14e7995d6cf06c90459fa8def7691babb0aa63a1ab6cb1ab8b3b3fN.exe

"C:\Users\Admin\AppData\Local\Temp\b181667efb14e7995d6cf06c90459fa8def7691babb0aa63a1ab6cb1ab8b3b3fN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plUK26eA70.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plUK26eA70.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\budx05Wy04.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\budx05Wy04.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\caxZ80jN89.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\caxZ80jN89.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
FR 193.56.146.11:4162 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
FR 193.56.146.11:4162 tcp
FR 193.56.146.11:4162 tcp
FR 193.56.146.11:4162 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
FR 193.56.146.11:4162 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plUK26eA70.exe

MD5 28dbcb2ca0dda82e440976e397fe4a51
SHA1 29a95072d9d7d37a652da8a0d1ab22d7b06a5297
SHA256 a33a3e86b9043c91897dd5052703be1e36927b13458fde3ea1bb23d8e8d7e0ee
SHA512 f5134a91f073c6974d951e0626a6d0967ccdb01cc4583e43791c252a169bdcf468cc16eeec5c2433ec4788847ff0fb6e4db58303dbd21eaf2d69e5250c85e179

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\budx05Wy04.exe

MD5 8c6a2fcc91d77b9df88061b10898cd81
SHA1 4d59ff954ca564efb37fc453f9e5dcb6e89d280d
SHA256 859c2085b700c59fcdf0b8f9bd6ac81189b93111f62b08ebe6e622770b2e3af6
SHA512 1060b3f1c1496abe1c279d44d68083e3890f07c99e16abd86cad1bc018eb4353f953fed705a4ddee74ab070f5eaf0b08ddd2604e558da99dfe02991bfd84edc4

memory/4132-14-0x00007FF95A023000-0x00007FF95A025000-memory.dmp

memory/4132-15-0x00000000007D0000-0x00000000007DA000-memory.dmp

memory/4132-16-0x00007FF95A023000-0x00007FF95A025000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\caxZ80jN89.exe

MD5 003ebed48d2fda6c315c683d32b6a6dc
SHA1 677088017218065e750a178b68fe2388ac74920a
SHA256 0fddb3cac884f8ec784d8b989c3be838bab6db5d0c031deffe70950044a1d88c
SHA512 26666394d314e9d1ee3e9cbc667fd4905523c8613eded7b399a7a53ee1dc738220414456e7396ed0ad3b4be4206feeca053b83d24005c8090b9c7744125ba72d

memory/4220-22-0x0000000004AD0000-0x0000000004B16000-memory.dmp

memory/4220-23-0x0000000004B90000-0x0000000005134000-memory.dmp

memory/4220-24-0x0000000005180000-0x00000000051C4000-memory.dmp

memory/4220-32-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-46-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-86-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-85-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-82-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-80-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-78-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-76-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-74-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-72-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-70-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-68-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-66-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-64-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-62-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-60-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-58-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-54-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-52-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-50-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-48-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-44-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-42-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-40-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-38-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-36-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-34-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-30-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-28-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-88-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-56-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-26-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-25-0x0000000005180000-0x00000000051BE000-memory.dmp

memory/4220-931-0x00000000051C0000-0x00000000057D8000-memory.dmp

memory/4220-932-0x0000000005860000-0x000000000596A000-memory.dmp

memory/4220-933-0x00000000059A0000-0x00000000059B2000-memory.dmp

memory/4220-934-0x00000000059C0000-0x00000000059FC000-memory.dmp

memory/4220-935-0x0000000005B10000-0x0000000005B5C000-memory.dmp