Malware Analysis Report

2025-01-23 06:00

Sample ID 241107-d4gs1avckb
Target b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6
SHA256 b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6
Tags
healer redline diza lada 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

b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6

Threat Level: Known bad

The file b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6 was found to be: Known bad.

Malicious Activity Summary

healer redline diza lada discovery dropper evasion infostealer persistence trojan

Healer family

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine

Healer

Windows security modification

Executes dropped EXE

Checks computer location settings

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 03:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 03:33

Reported

2024-11-07 03:36

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.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\pr134936.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\pr134936.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\pr134936.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\pr134936.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\pr134936.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\pr134936.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe N/A

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\pr134936.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.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\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.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\un084875.exe N/A

Enumerates physical storage devices

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\IXP001.TMP\qu817579.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4944 wrote to memory of 1412 N/A C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe
PID 4944 wrote to memory of 1412 N/A C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe
PID 4944 wrote to memory of 1412 N/A C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe
PID 1412 wrote to memory of 3852 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe
PID 1412 wrote to memory of 3852 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe
PID 1412 wrote to memory of 3852 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe
PID 1412 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe
PID 1412 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe
PID 1412 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe
PID 2432 wrote to memory of 3076 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe C:\Windows\Temp\1.exe
PID 2432 wrote to memory of 3076 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe C:\Windows\Temp\1.exe
PID 2432 wrote to memory of 3076 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe C:\Windows\Temp\1.exe
PID 4944 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.exe
PID 4944 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.exe
PID 4944 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe

"C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3852 -ip 3852

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2432 -ip 2432

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1384

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe

MD5 535d5b0bceb302a72591455611f71137
SHA1 7dd9d4a4c28e1e11f110f314f9fcd19242b363f0
SHA256 aa644da5a56f553eedf4c3c713a03d083238cfb4fd41aa32bc16dc5c943fa33e
SHA512 ce40a50481cc946f3ec8d1099ad75dd29b4ad40d9103160bc0fd792ffbb9f289e480bfe139f026e65e32b86565c67c9ac3c2aa9a5395dc57e318a308a108f26e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe

MD5 068edb3c287c076323d6141471780648
SHA1 1f8c509279b69dc825460f0b16d2c30add778170
SHA256 e1071b026c7d9cf0606e7f811f63f657ca4b73cfa5095248a3935e8f0c16ff3d
SHA512 954dc7a1dc055b253aec73d8f3a5fb7092448695e1fddf745bade82f03f03fcbeb26a54d768d557c495ed7d13bf7990fa99e36681dc97359a4b595fdd2bcfeab

memory/3852-15-0x0000000000690000-0x0000000000790000-memory.dmp

memory/3852-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

memory/3852-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3852-18-0x0000000000400000-0x00000000004AF000-memory.dmp

memory/3852-19-0x0000000004AF0000-0x0000000004B0A000-memory.dmp

memory/3852-20-0x0000000004CD0000-0x0000000005274000-memory.dmp

memory/3852-21-0x0000000004B80000-0x0000000004B98000-memory.dmp

memory/3852-29-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-49-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-47-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-45-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-43-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-41-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-39-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-35-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-33-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-31-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-27-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-25-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-23-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/3852-50-0x0000000000690000-0x0000000000790000-memory.dmp

memory/3852-51-0x00000000004B0000-0x00000000004DD000-memory.dmp

memory/3852-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3852-55-0x0000000000400000-0x00000000004AF000-memory.dmp

memory/3852-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe

MD5 bca9463f765947928eb895627746cd34
SHA1 cdabf13b674ae3bfdf24768b8c61510c8867a3e2
SHA256 0651ae92009eb6076d1d608b3f9eee412b2215c82492b0362724cddff4550c97
SHA512 9f266763ecfb0efa1f259bbd5e8a204eee5b6890bbc8c5fbfeebfb388db38905e0f64d90a50d5b93a6056233f8f3c9a11bd482c01c84504b334961f85f14d8d3

memory/2432-61-0x0000000002570000-0x00000000025D8000-memory.dmp

memory/2432-62-0x0000000004B70000-0x0000000004BD6000-memory.dmp

memory/2432-64-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-63-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-70-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-96-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-94-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-92-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-86-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-84-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-82-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-80-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-78-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-76-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-72-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-68-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-66-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-90-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-88-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-74-0x0000000004B70000-0x0000000004BD0000-memory.dmp

memory/2432-2205-0x0000000004BD0000-0x0000000004C02000-memory.dmp

C:\Windows\Temp\1.exe

MD5 03728fed675bcde5256342183b1d6f27
SHA1 d13eace7d3d92f93756504b274777cc269b222a2
SHA256 f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA512 6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

memory/3076-2218-0x00000000001F0000-0x000000000021E000-memory.dmp

memory/3076-2219-0x00000000009A0000-0x00000000009A6000-memory.dmp

memory/3076-2220-0x0000000005250000-0x0000000005868000-memory.dmp

memory/3076-2221-0x0000000004D40000-0x0000000004E4A000-memory.dmp

memory/3076-2222-0x0000000004A60000-0x0000000004A72000-memory.dmp

memory/3076-2223-0x0000000004AC0000-0x0000000004AFC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.exe

MD5 c52ebada00a59ec1f651a0e9fbcef2eb
SHA1 e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA256 35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA512 6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

memory/3076-2228-0x0000000004C30000-0x0000000004C7C000-memory.dmp

memory/2964-2229-0x00000000003B0000-0x00000000003E0000-memory.dmp

memory/2964-2230-0x0000000002640000-0x0000000002646000-memory.dmp