Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-bttzgawjbx
Target 1d8cde5d8a95f6976323585c7431115f5aea592327bf66e6ef4f9580bbe915ac
SHA256 1d8cde5d8a95f6976323585c7431115f5aea592327bf66e6ef4f9580bbe915ac
Tags
healer redline rosto 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

1d8cde5d8a95f6976323585c7431115f5aea592327bf66e6ef4f9580bbe915ac

Threat Level: Known bad

The file 1d8cde5d8a95f6976323585c7431115f5aea592327bf66e6ef4f9580bbe915ac was found to be: Known bad.

Malicious Activity Summary

healer redline rosto discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Healer

RedLine

Redline family

Detects Healer an antivirus disabler dropper

RedLine payload

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:26

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:26

Reported

2024-11-10 01:29

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d8cde5d8a95f6976323585c7431115f5aea592327bf66e6ef4f9580bbe915ac.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw69jd86uI25.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw69jd86uI25.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\sw69jd86uI25.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\sw69jd86uI25.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\sw69jd86uI25.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\sw69jd86uI25.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\sw69jd86uI25.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\1d8cde5d8a95f6976323585c7431115f5aea592327bf66e6ef4f9580bbe915ac.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\vkTJ4029bX.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\1d8cde5d8a95f6976323585c7431115f5aea592327bf66e6ef4f9580bbe915ac.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkTJ4029bX.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkZJ68IL13WT.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw69jd86uI25.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw69jd86uI25.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw69jd86uI25.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkZJ68IL13WT.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1d8cde5d8a95f6976323585c7431115f5aea592327bf66e6ef4f9580bbe915ac.exe

"C:\Users\Admin\AppData\Local\Temp\1d8cde5d8a95f6976323585c7431115f5aea592327bf66e6ef4f9580bbe915ac.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkTJ4029bX.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkTJ4029bX.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw69jd86uI25.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw69jd86uI25.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkZJ68IL13WT.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkZJ68IL13WT.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 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkTJ4029bX.exe

MD5 8911bb9a1154f469751dad1b744457cf
SHA1 96e10ea35c5f1c8720c114dea0384683c18597f5
SHA256 d4393542d706424d26aae65ee19705b749fbb171409ca39b31f35947d7aaeee6
SHA512 ba86c9be437140faac505d535102f81dbf67a79e7c24e2e9a0ef32e695aef22c12344e913913324c2942767a75e93bcc6075870e2a335379d0ed880d764c7a89

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw69jd86uI25.exe

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

memory/4468-14-0x00007FFEF6A63000-0x00007FFEF6A65000-memory.dmp

memory/4468-15-0x0000000000C80000-0x0000000000C8A000-memory.dmp

memory/4468-16-0x00007FFEF6A63000-0x00007FFEF6A65000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkZJ68IL13WT.exe

MD5 f719d70ebe5b666b482c91b61516218e
SHA1 61da23978f14b2ef38e7d14113172346145fe6ba
SHA256 439904dbd91520dd5e82eb107d025d3f0e7a74e30f1e1743976c046d5b28e568
SHA512 be894aa89bf97710e2eeb77425880a452abffebdc742c3426222aa433d558636398b36df659d6cea3eae614a1a5fc624da514f17074bcf8034039ddb1a12ee72

memory/1864-22-0x0000000002690000-0x00000000026D6000-memory.dmp

memory/1864-23-0x0000000004E10000-0x00000000053B4000-memory.dmp

memory/1864-24-0x0000000002850000-0x0000000002894000-memory.dmp

memory/1864-80-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-88-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-86-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-84-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-82-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-78-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-74-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-72-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-70-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-68-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-66-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-64-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-62-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-60-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-56-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-54-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-52-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-50-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-48-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-46-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-44-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-42-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-38-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-36-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-34-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-32-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-30-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-76-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-58-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-40-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-28-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-26-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-25-0x0000000002850000-0x000000000288E000-memory.dmp

memory/1864-931-0x00000000053C0000-0x00000000059D8000-memory.dmp

memory/1864-932-0x00000000059E0000-0x0000000005AEA000-memory.dmp

memory/1864-933-0x0000000005AF0000-0x0000000005B02000-memory.dmp

memory/1864-934-0x0000000005B10000-0x0000000005B4C000-memory.dmp

memory/1864-935-0x0000000005C50000-0x0000000005C9C000-memory.dmp