Malware Analysis Report

2024-12-06 02:40

Sample ID 241110-bakxfswclj
Target 66b6b9718107b5a481bb70c32712b243b06b949939066504d2c938349acb0d08
SHA256 66b6b9718107b5a481bb70c32712b243b06b949939066504d2c938349acb0d08
Tags
healer redline 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

66b6b9718107b5a481bb70c32712b243b06b949939066504d2c938349acb0d08

Threat Level: Known bad

The file 66b6b9718107b5a481bb70c32712b243b06b949939066504d2c938349acb0d08 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

Detects Healer an antivirus disabler dropper

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:56

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:56

Reported

2024-11-10 00:59

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\66b6b9718107b5a481bb70c32712b243b06b949939066504d2c938349acb0d08.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\02826696.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02826696.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\02826696.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\02826696.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\02826696.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\02826696.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\02826696.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\66b6b9718107b5a481bb70c32712b243b06b949939066504d2c938349acb0d08.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\st362895.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\66b6b9718107b5a481bb70c32712b243b06b949939066504d2c938349acb0d08.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st362895.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp780657.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02826696.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02826696.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02826696.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp780657.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\66b6b9718107b5a481bb70c32712b243b06b949939066504d2c938349acb0d08.exe

"C:\Users\Admin\AppData\Local\Temp\66b6b9718107b5a481bb70c32712b243b06b949939066504d2c938349acb0d08.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st362895.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st362895.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02826696.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02826696.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp780657.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp780657.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st362895.exe

MD5 12ead102363d86f771d0572d7cbf62ee
SHA1 a09ec72904765894acbb96a96caed36e19d25a63
SHA256 6f418d57d3bd14d1d1487053983dfba4b57b55bda3340d7a7f6b2a5a7ebe8223
SHA512 ef8d4c3cee24a260038df4f2fd93b2d2fad5eef7b80324f5fa15e84c84b60558e45b78f8325bbcdb891f6059ca3d031da5a0d6f670357e6949f87470689a667e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02826696.exe

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

memory/2816-14-0x00007FF80EEE3000-0x00007FF80EEE5000-memory.dmp

memory/2816-15-0x0000000000DD0000-0x0000000000DDA000-memory.dmp

memory/2816-17-0x00007FF80EEE3000-0x00007FF80EEE5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp780657.exe

MD5 aa9412738ac84e8e2680fc286c6b2dab
SHA1 8fdaf8df87e147dbb3fb882bfc8a37348408b371
SHA256 8357959b7160b60fb54701133a12069015808ae4e10db25b03b3f656b3c49015
SHA512 3316f027f132d105808676b927cca8be4793ae2b4806dc0f9b46a3ee23313fe9ca0aacebc34ae8a65f79fb2247176a5e903274dfa982202cdb610a1630a40cd7

memory/756-22-0x0000000004AA0000-0x0000000004ADC000-memory.dmp

memory/756-23-0x00000000072F0000-0x0000000007894000-memory.dmp

memory/756-24-0x00000000071A0000-0x00000000071DA000-memory.dmp

memory/756-26-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-25-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-38-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-89-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-84-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-82-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-80-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-78-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-76-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-74-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-72-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-71-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-66-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-64-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-62-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-60-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-58-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-56-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-54-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-52-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-50-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-48-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-46-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-44-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-42-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-36-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-34-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-32-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-30-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-28-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-86-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-68-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-40-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/756-817-0x0000000009D20000-0x000000000A338000-memory.dmp

memory/756-818-0x000000000A350000-0x000000000A362000-memory.dmp

memory/756-819-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/756-820-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/756-821-0x00000000048C0000-0x000000000490C000-memory.dmp