Malware Analysis Report

2024-12-06 02:43

Sample ID 241110-azgewsylcl
Target 3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733
SHA256 3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733
Tags
healer redline down 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

3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733

Threat Level: Known bad

The file 3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733 was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Healer family

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

Redline 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 00:38

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:38

Reported

2024-11-10 00:41

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1777.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\pro1777.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\pro1777.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\pro1777.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1777.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\pro1777.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\pro1777.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_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\unio4781.exe N/A
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\3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.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\3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4781.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7876.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1777.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1777.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1777.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7876.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exe

"C:\Users\Admin\AppData\Local\Temp\3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4781.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4781.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1777.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1777.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7876.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7876.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4781.exe

MD5 7d42aeaba6b96072b6d40b7aa5d15796
SHA1 c1a534b4e1ef7fc4fa80e7a3be21f75b0afad983
SHA256 e79234659f01fe2b9cdc81667e082019524efe2bb06e7f2f9f6f569b936a2da4
SHA512 81e38d1fcaeb119174c88a91f1239fd89ddada182f81eb53ef0455c9b3b88f5e8ae12afd918cafd306f64e7b68617851a8297d49126a56bbe2f557ce07eae8ec

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1777.exe

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

memory/3004-14-0x00007FFC0EE03000-0x00007FFC0EE05000-memory.dmp

memory/3004-15-0x0000000000C80000-0x0000000000C8A000-memory.dmp

memory/3004-16-0x00007FFC0EE03000-0x00007FFC0EE05000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7876.exe

MD5 8062c620bc71764947a7ff2c64f52f28
SHA1 2c23f3dffe68892f659759702097c76247af9f26
SHA256 0b5ba5e90ca9c92f23647a8d131e233cd9f63fa7584ed693ea12f61b97c20512
SHA512 4464a611d2cd1957a2145a0237c047827826fa42c425156a6990565cce8497459e4208c2408335bd0d5803aaa6529dbd17b83e58eb670bcbde6a6a3b7ac3e62f

memory/5040-22-0x0000000004A20000-0x0000000004A66000-memory.dmp

memory/5040-23-0x0000000004C20000-0x00000000051C4000-memory.dmp

memory/5040-24-0x0000000004AE0000-0x0000000004B24000-memory.dmp

memory/5040-30-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-40-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-88-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-84-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-82-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-80-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-78-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-76-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-74-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-72-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-70-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-68-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-66-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-64-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-62-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-60-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-56-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-54-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-52-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-50-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-48-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-46-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-44-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-42-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-38-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-36-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-34-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-32-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-28-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-86-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-58-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-26-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-25-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/5040-931-0x00000000051D0000-0x00000000057E8000-memory.dmp

memory/5040-932-0x00000000057F0000-0x00000000058FA000-memory.dmp

memory/5040-933-0x0000000005910000-0x0000000005922000-memory.dmp

memory/5040-934-0x0000000005930000-0x000000000596C000-memory.dmp

memory/5040-935-0x0000000005A80000-0x0000000005ACC000-memory.dmp