Malware Analysis Report

2024-11-13 17:38

Sample ID 241110-b112cswkev
Target 0c917aadd93b36059c7b37cd67e94d04b2ae6ea6588c186df7ecd4ef46d0429e
SHA256 0c917aadd93b36059c7b37cd67e94d04b2ae6ea6588c186df7ecd4ef46d0429e
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

0c917aadd93b36059c7b37cd67e94d04b2ae6ea6588c186df7ecd4ef46d0429e

Threat Level: Known bad

The file 0c917aadd93b36059c7b37cd67e94d04b2ae6ea6588c186df7ecd4ef46d0429e was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

Healer family

Detects Healer an antivirus disabler dropper

RedLine

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:37

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:37

Reported

2024-11-10 01:39

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0c917aadd93b36059c7b37cd67e94d04b2ae6ea6588c186df7ecd4ef46d0429e.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97657439.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\97657439.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\97657439.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\97657439.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\97657439.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\97657439.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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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\97657439.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97657439.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\0c917aadd93b36059c7b37cd67e94d04b2ae6ea6588c186df7ecd4ef46d0429e.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\un603417.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\0c917aadd93b36059c7b37cd67e94d04b2ae6ea6588c186df7ecd4ef46d0429e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603417.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97657439.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk653019.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97657439.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97657439.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97657439.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk653019.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5024 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\0c917aadd93b36059c7b37cd67e94d04b2ae6ea6588c186df7ecd4ef46d0429e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603417.exe
PID 5024 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\0c917aadd93b36059c7b37cd67e94d04b2ae6ea6588c186df7ecd4ef46d0429e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603417.exe
PID 5024 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\0c917aadd93b36059c7b37cd67e94d04b2ae6ea6588c186df7ecd4ef46d0429e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603417.exe
PID 1060 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603417.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97657439.exe
PID 1060 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603417.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97657439.exe
PID 1060 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603417.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97657439.exe
PID 1060 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603417.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk653019.exe
PID 1060 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603417.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk653019.exe
PID 1060 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603417.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk653019.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0c917aadd93b36059c7b37cd67e94d04b2ae6ea6588c186df7ecd4ef46d0429e.exe

"C:\Users\Admin\AppData\Local\Temp\0c917aadd93b36059c7b37cd67e94d04b2ae6ea6588c186df7ecd4ef46d0429e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603417.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603417.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97657439.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97657439.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk653019.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk653019.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 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603417.exe

MD5 500e06569ccba6d2e3f07b83de33dcd6
SHA1 285b78bf7cb2df54124adbe46770c3a77d308f0e
SHA256 5af465c97bdf9d54d6d0d79ce7e5768db23c63700a6d28fdf43fb82d5c6b5a47
SHA512 c10a3d8eac4e3975a45ba3843429f86fd95f59708ca3d75edaa2f74cbdb74a5787c26161aff60d8d6d04bc031a91bd2633893bfb456a60b261ced407bc0862da

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97657439.exe

MD5 46b5b926bdcb581190d1a0da7a9c2a83
SHA1 9c251e4903dd9d38d4934c5de1c696355e46b477
SHA256 8c35a87a3b8a42e8f6e7bfb84b6032b27cdb268701f2d74b3cae7de323080b49
SHA512 f11732d463e752702e6019584260f51954622876b264f9ef51484559b4d814ef7221e63f60dfb4e46a3ac1ced0c18fe9a3f9c45f43250339d45d7c731868eded

memory/1304-15-0x0000000000930000-0x0000000000A30000-memory.dmp

memory/1304-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1304-17-0x0000000000400000-0x0000000000803000-memory.dmp

memory/1304-18-0x0000000000400000-0x0000000000803000-memory.dmp

memory/1304-19-0x0000000002880000-0x000000000289A000-memory.dmp

memory/1304-20-0x0000000004F40000-0x00000000054E4000-memory.dmp

memory/1304-21-0x0000000004DB0000-0x0000000004DC8000-memory.dmp

memory/1304-41-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-49-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-47-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-45-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-43-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-39-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-37-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-35-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-33-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-31-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-29-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-27-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-23-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-25-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-22-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1304-50-0x0000000000930000-0x0000000000A30000-memory.dmp

memory/1304-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1304-54-0x0000000000400000-0x0000000000803000-memory.dmp

memory/1304-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk653019.exe

MD5 0cf7bd91b621dece512d193d5af877e5
SHA1 10c5301f32d916893860f77486aa63b7ee4e1150
SHA256 2302d9ccb137211a19517d77f0b83c5378aeaa36b423ba853e947f11412f8163
SHA512 4cec0173b3737d7f5372f7fa1099aceb802d226092d4d4e175d0e8d7e1ddec7921ab6ea551ce52591982a9277d2446839fe7ee3a024e3d32b06714fc48fd76b0

memory/4940-60-0x0000000002830000-0x000000000286C000-memory.dmp

memory/4940-61-0x0000000004DF0000-0x0000000004E2A000-memory.dmp

memory/4940-79-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-83-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-81-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-95-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-93-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-89-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-87-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-85-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-77-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-75-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-73-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-91-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-71-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-69-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-67-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-65-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-63-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-62-0x0000000004DF0000-0x0000000004E25000-memory.dmp

memory/4940-854-0x0000000007900000-0x0000000007F18000-memory.dmp

memory/4940-855-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/4940-856-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/4940-857-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/4940-858-0x00000000048A0000-0x00000000048EC000-memory.dmp