Malware Analysis Report

2024-12-07 04:08

Sample ID 241113-zhqpnsyfkd
Target cb2f5d95747eda778f562050223d87cad7e9ffd743ba833b36a10be2e65004a3N.exe
SHA256 cb2f5d95747eda778f562050223d87cad7e9ffd743ba833b36a10be2e65004a3
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

cb2f5d95747eda778f562050223d87cad7e9ffd743ba833b36a10be2e65004a3

Threat Level: Known bad

The file cb2f5d95747eda778f562050223d87cad7e9ffd743ba833b36a10be2e65004a3N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rouch discovery dropper evasion infostealer persistence trojan

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

Healer family

Detects Healer an antivirus disabler dropper

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 20:43

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:43

Reported

2024-11-13 20:45

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cb2f5d95747eda778f562050223d87cad7e9ffd743ba833b36a10be2e65004a3N.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\IXP003.TMP\buKL00dS44.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buKL00dS44.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buKL00dS44.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buKL00dS44.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buKL00dS44.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buKL00dS44.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\IXP003.TMP\buKL00dS44.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_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pltX52sb12.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\cb2f5d95747eda778f562050223d87cad7e9ffd743ba833b36a10be2e65004a3N.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\plfZ94Zc81.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pldn40rz15.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\plfZ94Zc81.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pldn40rz15.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pltX52sb12.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caQA44Ea24.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\cb2f5d95747eda778f562050223d87cad7e9ffd743ba833b36a10be2e65004a3N.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buKL00dS44.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buKL00dS44.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buKL00dS44.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caQA44Ea24.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1552 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\cb2f5d95747eda778f562050223d87cad7e9ffd743ba833b36a10be2e65004a3N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plfZ94Zc81.exe
PID 1552 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\cb2f5d95747eda778f562050223d87cad7e9ffd743ba833b36a10be2e65004a3N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plfZ94Zc81.exe
PID 1552 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\cb2f5d95747eda778f562050223d87cad7e9ffd743ba833b36a10be2e65004a3N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plfZ94Zc81.exe
PID 1172 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plfZ94Zc81.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pldn40rz15.exe
PID 1172 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plfZ94Zc81.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pldn40rz15.exe
PID 1172 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plfZ94Zc81.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pldn40rz15.exe
PID 4548 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pldn40rz15.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pltX52sb12.exe
PID 4548 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pldn40rz15.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pltX52sb12.exe
PID 4548 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pldn40rz15.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pltX52sb12.exe
PID 1332 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pltX52sb12.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buKL00dS44.exe
PID 1332 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pltX52sb12.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buKL00dS44.exe
PID 1332 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pltX52sb12.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caQA44Ea24.exe
PID 1332 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pltX52sb12.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caQA44Ea24.exe
PID 1332 wrote to memory of 2908 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pltX52sb12.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caQA44Ea24.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cb2f5d95747eda778f562050223d87cad7e9ffd743ba833b36a10be2e65004a3N.exe

"C:\Users\Admin\AppData\Local\Temp\cb2f5d95747eda778f562050223d87cad7e9ffd743ba833b36a10be2e65004a3N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plfZ94Zc81.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plfZ94Zc81.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pldn40rz15.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pldn40rz15.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pltX52sb12.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pltX52sb12.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buKL00dS44.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buKL00dS44.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caQA44Ea24.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caQA44Ea24.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FR 193.56.146.11:4162 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
FR 193.56.146.11:4162 tcp
US 8.8.8.8:53 68.144.22.2.in-addr.arpa udp
FR 193.56.146.11:4162 tcp
FR 193.56.146.11:4162 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
FR 193.56.146.11:4162 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plfZ94Zc81.exe

MD5 9689f0d92b6b7a0369a845f8744628aa
SHA1 bab14b9720bf071a4188a3a98647b334bb9cfdc6
SHA256 7375353e1e957f53707598514b0f8298e4d4f49ff73d66abc0b3f94c3ed96d2a
SHA512 f1cbf8e8388bd1ec19bccd8da7e92fe9561d8f33181548be4634009021e8cfdb9d5c5d52aea41ad74f9d15defd5b545df36486b79d3ae9c15c64ce0789cd76f0

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pldn40rz15.exe

MD5 98510bfd28df4c891ba204a21866cbed
SHA1 d411fff6b53b11ff2b5520f24e00ee9e6e5640d3
SHA256 5c0d568cd25fc0ecd8c8d09124bab8328eb9789264be280d0098f1e09c8c0d45
SHA512 37da8c169f30b6bd81c71f43783cbec891b2202219eed0ddd4659fb80cfb27e5d26d33e559973a6c9ee243104c693684ceca3deaa2cc932d0c302358f7d1273b

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pltX52sb12.exe

MD5 4e12d0398c883810b4df0a238db49169
SHA1 b2d793dc687d493f6cc046e03b2b865256079e18
SHA256 4208cf167c8c3f75eee746ad9e76915f4969af8bac259eae7d63f4a4eb4bee25
SHA512 fb34426509fa259cfb4f51283ce29c9394ce7680201ba970b6bbd4972040537814b04ecd40ffdbbbbac0f0a5fce0e7f47cfeeca0ae1985d00135dfe8575e2ff4

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\buKL00dS44.exe

MD5 daf007a02f41be8140207c985df73fa2
SHA1 802bba76bd75fa8a76ef653e684601f4ecd26626
SHA256 0837b830496360e21b49f2a64ea207cfc12b861e9a7c45b01f4d39a3c7c4aa81
SHA512 2653b31ebf5521dd74f528ae5bc1d20264004f42473919056bc2fa1a705ff326812cc74ed3d4a36c8519bfa2237fffa3c1dfc2e9078e657dcd67d57a45ebe2b8

memory/2792-28-0x0000000000D80000-0x0000000000D8A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caQA44Ea24.exe

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

memory/2908-34-0x0000000002790000-0x00000000027D6000-memory.dmp

memory/2908-35-0x0000000004BC0000-0x0000000005164000-memory.dmp

memory/2908-36-0x0000000005170000-0x00000000051B4000-memory.dmp

memory/2908-46-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-44-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-100-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-98-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-97-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-94-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-92-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-90-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-88-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-86-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-82-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-80-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-78-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-76-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-74-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-72-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-70-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-68-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-66-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-64-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-60-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-58-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-57-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-54-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-52-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-50-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-48-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-42-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-84-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-62-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-40-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-38-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-37-0x0000000005170000-0x00000000051AE000-memory.dmp

memory/2908-943-0x00000000051C0000-0x00000000057D8000-memory.dmp

memory/2908-944-0x0000000005860000-0x000000000596A000-memory.dmp

memory/2908-945-0x00000000059A0000-0x00000000059B2000-memory.dmp

memory/2908-946-0x00000000059C0000-0x00000000059FC000-memory.dmp

memory/2908-947-0x0000000005B10000-0x0000000005B5C000-memory.dmp