Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-bvzw4swjev
Target 29e8e062e4bcb76e9b722bd3379bb72a725027c8ed8c089a067de92e9b3f10f5
SHA256 29e8e062e4bcb76e9b722bd3379bb72a725027c8ed8c089a067de92e9b3f10f5
Tags
healer redline rosn 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

29e8e062e4bcb76e9b722bd3379bb72a725027c8ed8c089a067de92e9b3f10f5

Threat Level: Known bad

The file 29e8e062e4bcb76e9b722bd3379bb72a725027c8ed8c089a067de92e9b3f10f5 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

RedLine

RedLine payload

Healer family

Modifies Windows Defender Real-time Protection settings

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:28

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:28

Reported

2024-11-10 01:31

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\29e8e062e4bcb76e9b722bd3379bb72a725027c8ed8c089a067de92e9b3f10f5.exe"

Signatures

Detects Healer an antivirus disabler dropper

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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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3040.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\pro3040.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\pro3040.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\pro3040.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\pro3040.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3040.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\pro3040.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3040.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\29e8e062e4bcb76e9b722bd3379bb72a725027c8ed8c089a067de92e9b3f10f5.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\un871346.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\29e8e062e4bcb76e9b722bd3379bb72a725027c8ed8c089a067de92e9b3f10f5.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871346.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3040.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7430.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3040.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3040.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3040.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7430.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4044 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\29e8e062e4bcb76e9b722bd3379bb72a725027c8ed8c089a067de92e9b3f10f5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871346.exe
PID 4044 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\29e8e062e4bcb76e9b722bd3379bb72a725027c8ed8c089a067de92e9b3f10f5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871346.exe
PID 4044 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\29e8e062e4bcb76e9b722bd3379bb72a725027c8ed8c089a067de92e9b3f10f5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871346.exe
PID 4940 wrote to memory of 4544 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3040.exe
PID 4940 wrote to memory of 4544 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3040.exe
PID 4940 wrote to memory of 4544 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3040.exe
PID 4940 wrote to memory of 1344 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7430.exe
PID 4940 wrote to memory of 1344 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7430.exe
PID 4940 wrote to memory of 1344 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7430.exe

Processes

C:\Users\Admin\AppData\Local\Temp\29e8e062e4bcb76e9b722bd3379bb72a725027c8ed8c089a067de92e9b3f10f5.exe

"C:\Users\Admin\AppData\Local\Temp\29e8e062e4bcb76e9b722bd3379bb72a725027c8ed8c089a067de92e9b3f10f5.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871346.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871346.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3040.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3040.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4544 -ip 4544

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7430.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7430.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871346.exe

MD5 f32ea1cc0f2f513296db5783ae4e124a
SHA1 ec60bc1627613d2e22548c09af658e7956e27533
SHA256 992970bafb427fdcc8619a365e1557ec5d0753d10f1a26f9400f2fd9abff7715
SHA512 7e82d942a0e9e3371567350423c65061b176d2c75380569d07013ec4a0e62991efaf2c65d5c8e1b77a9d78be554b0ac3eaa73ac7ca86aaa36efa86af6ad9d1b6

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3040.exe

MD5 fce8639d13da0de97c36bebdf5600c77
SHA1 ab649bc020add81fa249e766b0ed752fd1f6a5c4
SHA256 4f9626bd3b7f63b1ca4ce930f5b4942d7e2c0233c641dc3dde225fc1d15b33dc
SHA512 774b0b6b5047c33abafe4e2172ffa3ea9d2768a92c4e1d93c93028ade44dd984766f8fd7188d0eda66ab6adceba29a0b5aa04b2b01220f6e7f765c6d4f342da3

memory/4544-15-0x0000000002C30000-0x0000000002D30000-memory.dmp

memory/4544-16-0x0000000002C00000-0x0000000002C2D000-memory.dmp

memory/4544-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4544-18-0x0000000004A50000-0x0000000004A6A000-memory.dmp

memory/4544-19-0x00000000072B0000-0x0000000007854000-memory.dmp

memory/4544-20-0x0000000004BF0000-0x0000000004C08000-memory.dmp

memory/4544-30-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-48-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-46-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-44-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-42-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-40-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-38-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-36-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-34-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-32-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-28-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-26-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-24-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-22-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-21-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/4544-49-0x0000000002C30000-0x0000000002D30000-memory.dmp

memory/4544-50-0x0000000002C00000-0x0000000002C2D000-memory.dmp

memory/4544-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4544-51-0x0000000000400000-0x0000000002B78000-memory.dmp

memory/4544-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7430.exe

MD5 4beb689f4051b90beb9365cde98471a0
SHA1 58506e27bd313e57fe9f05b62f884a3ba2d18829
SHA256 03d5d927eacd9486d699a762e3c8d2d57053e437e014d919acbb57e5d76f0ab9
SHA512 7410dbe570b6afa1dceb96f38d6ae175b221b9366f731c6702b85941bb7f3c1e018f0c1f3e4766c1694babcc2f211f33372e8d81d8b44c86c2e1c7039f8cdbe8

memory/4544-54-0x0000000000400000-0x0000000002B78000-memory.dmp

memory/1344-60-0x0000000004B00000-0x0000000004B46000-memory.dmp

memory/1344-61-0x0000000004C00000-0x0000000004C44000-memory.dmp

memory/1344-71-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-95-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-93-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-91-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-87-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-85-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-83-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-81-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-79-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-77-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-75-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-69-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-67-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-65-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-89-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-63-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-73-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-62-0x0000000004C00000-0x0000000004C3F000-memory.dmp

memory/1344-968-0x0000000007910000-0x0000000007F28000-memory.dmp

memory/1344-969-0x0000000007F30000-0x000000000803A000-memory.dmp

memory/1344-970-0x00000000072B0000-0x00000000072C2000-memory.dmp

memory/1344-971-0x00000000072D0000-0x000000000730C000-memory.dmp

memory/1344-972-0x0000000008140000-0x000000000818C000-memory.dmp