Malware Analysis Report

2024-12-06 02:43

Sample ID 241110-ax68jawall
Target 955cf549414927f3c0e750697515eafd1373a71e3bac7b3d7a90e6bd834c3b63
SHA256 955cf549414927f3c0e750697515eafd1373a71e3bac7b3d7a90e6bd834c3b63
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

955cf549414927f3c0e750697515eafd1373a71e3bac7b3d7a90e6bd834c3b63

Threat Level: Known bad

The file 955cf549414927f3c0e750697515eafd1373a71e3bac7b3d7a90e6bd834c3b63 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

Healer family

RedLine

Redline family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

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 00:36

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:36

Reported

2024-11-10 00:39

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\955cf549414927f3c0e750697515eafd1373a71e3bac7b3d7a90e6bd834c3b63.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47764990.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\47764990.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\47764990.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\47764990.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47764990.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\47764990.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\47764990.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47764990.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\955cf549414927f3c0e750697515eafd1373a71e3bac7b3d7a90e6bd834c3b63.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\un287348.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\IXP000.TMP\un287348.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47764990.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk306350.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\955cf549414927f3c0e750697515eafd1373a71e3bac7b3d7a90e6bd834c3b63.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47764990.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47764990.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47764990.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk306350.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4656 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\955cf549414927f3c0e750697515eafd1373a71e3bac7b3d7a90e6bd834c3b63.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287348.exe
PID 4656 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\955cf549414927f3c0e750697515eafd1373a71e3bac7b3d7a90e6bd834c3b63.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287348.exe
PID 4656 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\955cf549414927f3c0e750697515eafd1373a71e3bac7b3d7a90e6bd834c3b63.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287348.exe
PID 2196 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287348.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47764990.exe
PID 2196 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287348.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47764990.exe
PID 2196 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287348.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47764990.exe
PID 2196 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287348.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk306350.exe
PID 2196 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287348.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk306350.exe
PID 2196 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287348.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk306350.exe

Processes

C:\Users\Admin\AppData\Local\Temp\955cf549414927f3c0e750697515eafd1373a71e3bac7b3d7a90e6bd834c3b63.exe

"C:\Users\Admin\AppData\Local\Temp\955cf549414927f3c0e750697515eafd1373a71e3bac7b3d7a90e6bd834c3b63.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287348.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287348.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47764990.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47764990.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2800 -ip 2800

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 1088

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk306350.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk306350.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.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
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 11.227.111.52.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
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287348.exe

MD5 d7f5d5396951417d14ca787e07fab222
SHA1 02f61860a7f77e874fd2c2e63f3f1fcb710d9013
SHA256 272b59e93882835b6a6787b2ac77eebbc85c4483d90b2911954b6b3df64a1b34
SHA512 d07e9980d1fd4541d15dcdb9b9735f1aff2b4d1b5baf8521feabc6259c80cc21b60fa636af23003210d88be7d33bd5f2630949825ae5357dddd416fa84e79e1e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47764990.exe

MD5 f7c6d08f6fcdadcb2c1220d9d76c49cf
SHA1 ed0eb68b0ad31a0550b20ec43dc002e56fa154e6
SHA256 52f2c5b12848266cda3351c1e1a02f84a6938d645f347c223fd6fe194d6096c6
SHA512 696a1fb263af06407bf8a06c96af5ae624aef8af8ef225aa83c2b7d38f2065b8195e4579a7594896f460d64b2cdb08f961fe7c75bd7e0f1f38335cb35d71d25b

memory/2800-15-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2800-16-0x0000000000580000-0x00000000005AD000-memory.dmp

memory/2800-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2800-18-0x0000000000400000-0x0000000000455000-memory.dmp

memory/2800-19-0x0000000002380000-0x000000000239A000-memory.dmp

memory/2800-20-0x0000000004B90000-0x0000000005134000-memory.dmp

memory/2800-21-0x00000000049F0000-0x0000000004A08000-memory.dmp

memory/2800-22-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-49-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-47-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-45-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-43-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-41-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-39-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-37-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-35-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-33-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-31-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-29-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-27-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-25-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-23-0x00000000049F0000-0x0000000004A03000-memory.dmp

memory/2800-50-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2800-51-0x0000000000580000-0x00000000005AD000-memory.dmp

memory/2800-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2800-55-0x0000000000400000-0x0000000000455000-memory.dmp

memory/2800-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk306350.exe

MD5 7b3f5d71d3243761565d9c9fa752d0b7
SHA1 c8394f59c307cc22a4599e7c89514eb31a08fccf
SHA256 68ed4d61c3026da0fe38f08510de6426db891a37446fdf8a278fa21c33e079f0
SHA512 d01ed08d85f7623d3549432df1422ea62d84501779bf6af2ad6ca9679d1af30a4cadd2c73d9775e14ee3968467528531f9d27e74ca00956c7d0d1b7aee44834f

memory/1020-61-0x00000000024E0000-0x000000000251C000-memory.dmp

memory/1020-62-0x0000000004A60000-0x0000000004A9A000-memory.dmp

memory/1020-66-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-86-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-97-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-94-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-93-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-90-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-88-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-84-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-82-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-80-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-78-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-76-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-74-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-72-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-70-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-68-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-64-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-63-0x0000000004A60000-0x0000000004A95000-memory.dmp

memory/1020-855-0x0000000007620000-0x0000000007C38000-memory.dmp

memory/1020-856-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/1020-857-0x0000000007C40000-0x0000000007D4A000-memory.dmp

memory/1020-858-0x0000000007D50000-0x0000000007D8C000-memory.dmp

memory/1020-859-0x0000000004550000-0x000000000459C000-memory.dmp