Malware Analysis Report

2024-12-06 02:58

Sample ID 241110-cgx12awnfw
Target ac890872c9c9f0378e1ba40f7709b058f3a4054341573e83bb11bfb721cfcc60
SHA256 ac890872c9c9f0378e1ba40f7709b058f3a4054341573e83bb11bfb721cfcc60
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

ac890872c9c9f0378e1ba40f7709b058f3a4054341573e83bb11bfb721cfcc60

Threat Level: Known bad

The file ac890872c9c9f0378e1ba40f7709b058f3a4054341573e83bb11bfb721cfcc60 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:03

Reported

2024-11-10 02:06

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ac890872c9c9f0378e1ba40f7709b058f3a4054341573e83bb11bfb721cfcc60.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe N/A

RedLine

infostealer redline

RedLine payload

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

Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.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\ac890872c9c9f0378e1ba40f7709b058f3a4054341573e83bb11bfb721cfcc60.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\st579361.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\ac890872c9c9f0378e1ba40f7709b058f3a4054341573e83bb11bfb721cfcc60.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st579361.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp737739.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp737739.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2596 wrote to memory of 656 N/A C:\Users\Admin\AppData\Local\Temp\ac890872c9c9f0378e1ba40f7709b058f3a4054341573e83bb11bfb721cfcc60.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st579361.exe
PID 2596 wrote to memory of 656 N/A C:\Users\Admin\AppData\Local\Temp\ac890872c9c9f0378e1ba40f7709b058f3a4054341573e83bb11bfb721cfcc60.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st579361.exe
PID 2596 wrote to memory of 656 N/A C:\Users\Admin\AppData\Local\Temp\ac890872c9c9f0378e1ba40f7709b058f3a4054341573e83bb11bfb721cfcc60.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st579361.exe
PID 656 wrote to memory of 4544 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st579361.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe
PID 656 wrote to memory of 4544 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st579361.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe
PID 656 wrote to memory of 4544 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st579361.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe
PID 656 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st579361.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp737739.exe
PID 656 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st579361.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp737739.exe
PID 656 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st579361.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp737739.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ac890872c9c9f0378e1ba40f7709b058f3a4054341573e83bb11bfb721cfcc60.exe

"C:\Users\Admin\AppData\Local\Temp\ac890872c9c9f0378e1ba40f7709b058f3a4054341573e83bb11bfb721cfcc60.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st579361.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st579361.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp737739.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp737739.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.72:38452 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
RU 185.161.248.72:38452 tcp
RU 185.161.248.72:38452 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 185.161.248.72:38452 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 185.161.248.72:38452 tcp
RU 185.161.248.72:38452 tcp
RU 185.161.248.72:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st579361.exe

MD5 cc32ee69594eb8d2fe120a0b7e9c3f4d
SHA1 36dffdefce4c97da196f35cbb026be1c6812a810
SHA256 95ba17529fd6bf913d47e8389be18fefae6d7c10313e9362dc38f865201eaf76
SHA512 500fab592e6061d6a2a1b28a14818a34f9f54c7aa14d3e27a09460006157c3b9265187e164138985df5ec81e8694e13de2e53049a52c52bfa8e4a576de00a791

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19541420.exe

MD5 0484e89e3b0669c3a89f726a9018d364
SHA1 60a84b6f7d899d28bfdb7b69bc3b4290841063bc
SHA256 56233139e5a037b3037d4ecbe4c649a6343fbb1758fd3dbcd876a6531053dc74
SHA512 aa00cfe541e3e4fdab3b32e98b32758b4e22c79ea84147af02158ecf45dec7a7454927004b7063848313f5b8989e28f1745c2d1ffa47479555f96d69252d5599

memory/4544-14-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

memory/4544-15-0x00000000022B0000-0x00000000022CA000-memory.dmp

memory/4544-16-0x0000000073F60000-0x0000000074710000-memory.dmp

memory/4544-17-0x0000000073F60000-0x0000000074710000-memory.dmp

memory/4544-18-0x0000000004AD0000-0x0000000005074000-memory.dmp

memory/4544-19-0x0000000002350000-0x0000000002368000-memory.dmp

memory/4544-47-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-45-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-43-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-41-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-39-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-37-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-35-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-33-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-31-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-29-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-27-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-25-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-23-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-21-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-20-0x0000000002350000-0x0000000002363000-memory.dmp

memory/4544-48-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

memory/4544-49-0x0000000073F60000-0x0000000074710000-memory.dmp

memory/4544-51-0x0000000073F60000-0x0000000074710000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp737739.exe

MD5 749f0b6d51632215c394f7dc890f5c01
SHA1 8c2c3a56dae4aeda391c6efe70b479ecb80a6bd3
SHA256 4a6ddcdf7deb5d97d594e321a4c34979e60f80302fe8a0a3b5969b7c64a54471
SHA512 f598cf2dcc4168c48b6fd9da004b59533885ca03a5b4b0d750596fca66360d69d5939bf35e0252e427fd2393d2f57df08a2f52be6bddce9ffe95c5f5bfe7aeac

memory/2436-56-0x0000000004D50000-0x0000000004D8C000-memory.dmp

memory/2436-57-0x0000000004E10000-0x0000000004E4A000-memory.dmp

memory/2436-67-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-73-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-93-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-91-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-89-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-87-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-85-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-81-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-79-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-77-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-75-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-71-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-69-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-65-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-83-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-63-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-61-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-59-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-58-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/2436-850-0x0000000007920000-0x0000000007F38000-memory.dmp

memory/2436-851-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/2436-852-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/2436-853-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/2436-854-0x0000000002400000-0x000000000244C000-memory.dmp