Malware Analysis Report

2024-12-07 04:03

Sample ID 241113-y3fvjayflj
Target 1e57cfeaea92753cb87b3198d7cda296c3300b538be39337b6c3e4751a650e60
SHA256 1e57cfeaea92753cb87b3198d7cda296c3300b538be39337b6c3e4751a650e60
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

1e57cfeaea92753cb87b3198d7cda296c3300b538be39337b6c3e4751a650e60

Threat Level: Known bad

The file 1e57cfeaea92753cb87b3198d7cda296c3300b538be39337b6c3e4751a650e60 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

RedLine payload

Redline family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 20:18

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:18

Reported

2024-11-13 20:20

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1e57cfeaea92753cb87b3198d7cda296c3300b538be39337b6c3e4751a650e60.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\IXP000.TMP\99345645.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\99345645.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\99345645.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\99345645.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\99345645.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\99345645.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\99345645.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp804982.exe N/A

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\IXP000.TMP\99345645.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\1e57cfeaea92753cb87b3198d7cda296c3300b538be39337b6c3e4751a650e60.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\1e57cfeaea92753cb87b3198d7cda296c3300b538be39337b6c3e4751a650e60.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp804982.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\99345645.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\99345645.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\99345645.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp804982.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1e57cfeaea92753cb87b3198d7cda296c3300b538be39337b6c3e4751a650e60.exe

"C:\Users\Admin\AppData\Local\Temp\1e57cfeaea92753cb87b3198d7cda296c3300b538be39337b6c3e4751a650e60.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\99345645.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\99345645.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp804982.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp804982.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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
US 8.8.8.8:53 102.144.22.2.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 13.227.111.52.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\99345645.exe

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

memory/3700-7-0x00007FF8BDEF3000-0x00007FF8BDEF5000-memory.dmp

memory/3700-8-0x0000000000B90000-0x0000000000B9A000-memory.dmp

memory/3700-9-0x00007FF8BDEF3000-0x00007FF8BDEF5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp804982.exe

MD5 796fb415133c61814a667c7fb2390185
SHA1 89a04d9e92a399d5ef1ac5e1128a579d86704132
SHA256 0c4bebb4b2d7609c90a188b1a380344006c3d3d6b5240e81b0b91d7083544484
SHA512 05512318ebbf40a6d7a3a0b885f091d6cbe763ee9c10bad27ec247d9c0e793a6e770129b12f8f2f125fac83aae43491de2435734fd09ee906c9050cabcb20bcb

memory/724-15-0x0000000002DB0000-0x0000000002EB0000-memory.dmp

memory/724-16-0x0000000002BD0000-0x0000000002C16000-memory.dmp

memory/724-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/724-18-0x0000000004D50000-0x0000000004D8C000-memory.dmp

memory/724-19-0x0000000007490000-0x0000000007A34000-memory.dmp

memory/724-20-0x00000000072F0000-0x000000000732A000-memory.dmp

memory/724-34-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-40-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-84-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-82-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-78-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-74-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-70-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-68-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-66-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-62-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-60-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-58-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-56-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-54-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-52-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-50-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-48-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-44-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-42-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-38-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-36-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-32-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-30-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-28-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-26-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-81-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-76-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-72-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-64-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-46-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-24-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-22-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-21-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/724-813-0x0000000009EC0000-0x000000000A4D8000-memory.dmp

memory/724-814-0x0000000007430000-0x0000000007442000-memory.dmp

memory/724-815-0x000000000A4E0000-0x000000000A5EA000-memory.dmp

memory/724-816-0x000000000A5F0000-0x000000000A62C000-memory.dmp

memory/724-817-0x0000000006DE0000-0x0000000006E2C000-memory.dmp

memory/724-818-0x0000000002DB0000-0x0000000002EB0000-memory.dmp

memory/724-819-0x0000000002BD0000-0x0000000002C16000-memory.dmp

memory/724-821-0x0000000000400000-0x0000000000449000-memory.dmp