Malware Analysis Report

2024-12-06 02:43

Sample ID 241110-a2f7xawapq
Target 9337f25bae5cb0e47ef3d341e2cd27a9759554aa7d77dcae31d29b149e656d2e
SHA256 9337f25bae5cb0e47ef3d341e2cd27a9759554aa7d77dcae31d29b149e656d2e
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

9337f25bae5cb0e47ef3d341e2cd27a9759554aa7d77dcae31d29b149e656d2e

Threat Level: Known bad

The file 9337f25bae5cb0e47ef3d341e2cd27a9759554aa7d77dcae31d29b149e656d2e was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

Healer

Healer family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:42

Reported

2024-11-10 00:44

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9337f25bae5cb0e47ef3d341e2cd27a9759554aa7d77dcae31d29b149e656d2e.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr240863.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\IXP002.TMP\pr240863.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\IXP002.TMP\pr240863.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr240863.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\IXP002.TMP\pr240863.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\IXP002.TMP\pr240863.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

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\IXP002.TMP\pr240863.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr240863.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\9337f25bae5cb0e47ef3d341e2cd27a9759554aa7d77dcae31d29b149e656d2e.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\un416068.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.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\9337f25bae5cb0e47ef3d341e2cd27a9759554aa7d77dcae31d29b149e656d2e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un416068.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr240863.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu992704.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr240863.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr240863.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr240863.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu992704.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4160 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\9337f25bae5cb0e47ef3d341e2cd27a9759554aa7d77dcae31d29b149e656d2e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un416068.exe
PID 4160 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\9337f25bae5cb0e47ef3d341e2cd27a9759554aa7d77dcae31d29b149e656d2e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un416068.exe
PID 4160 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\9337f25bae5cb0e47ef3d341e2cd27a9759554aa7d77dcae31d29b149e656d2e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un416068.exe
PID 4880 wrote to memory of 3580 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un416068.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.exe
PID 4880 wrote to memory of 3580 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un416068.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.exe
PID 4880 wrote to memory of 3580 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un416068.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.exe
PID 3580 wrote to memory of 3092 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr240863.exe
PID 3580 wrote to memory of 3092 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr240863.exe
PID 3580 wrote to memory of 3092 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr240863.exe
PID 3580 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu992704.exe
PID 3580 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu992704.exe
PID 3580 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu992704.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9337f25bae5cb0e47ef3d341e2cd27a9759554aa7d77dcae31d29b149e656d2e.exe

"C:\Users\Admin\AppData\Local\Temp\9337f25bae5cb0e47ef3d341e2cd27a9759554aa7d77dcae31d29b149e656d2e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un416068.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un416068.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr240863.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr240863.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3092 -ip 3092

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu992704.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu992704.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un416068.exe

MD5 41ecec2c31cf78e94badd1b846d49ac8
SHA1 61065589b50bd06325405d1d08bd4df586632ddf
SHA256 46073cfebaea91dabf4776269f77587d82e3ac3895f3f223950353bc7d504be6
SHA512 ce152001e0f625473486388361edfa3b611bac491096429477182f49623a8e8afd9c2d4044721582b411b76fb20e626aa20dfa2688256af01fe3b117cba0435f

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un348293.exe

MD5 82c79715d76efcf0db9bc586af657ea3
SHA1 9cdb2dc990d3b20b983ccd6742f799131ed72eaa
SHA256 2b13287804bbfe2f6a0562c1d249cb5ed41d82a8ead2788123c365a122e0e8f5
SHA512 8c4a97ff666e10381270de4cc0bc1766f608b640d56f447beaced6e2617a116f8e20d1615ed87ddf51f09b156659a334204df12f73827da6c4868509cd52f565

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr240863.exe

MD5 758ef2da1be905e1b04af7fb9e91603e
SHA1 99ce123f2cd40fea9bf58b01bf836a2da01d387f
SHA256 ba4873a74d578540780be22fe2e50f458ea3e67de15dd0df7e9ad9c64456f09f
SHA512 64c036fa345e0b2ad8ad79bd9f7470840dbcd8c8510d6ab2419edba92f57d8239261b7845edd03be70fcfba85102bf2a616a31da396f426bb3048f5baac06f79

memory/3092-22-0x0000000004980000-0x000000000499A000-memory.dmp

memory/3092-23-0x0000000007190000-0x0000000007734000-memory.dmp

memory/3092-24-0x0000000007150000-0x0000000007168000-memory.dmp

memory/3092-44-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-52-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-50-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-48-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-46-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-42-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-41-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-38-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-36-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-34-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-32-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-30-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-28-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-26-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-25-0x0000000007150000-0x0000000007162000-memory.dmp

memory/3092-53-0x0000000000400000-0x0000000002BA6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu992704.exe

MD5 00b7d50e3df5661c106fc99f7a298dd3
SHA1 7d229bcc7c1abf68c45d9948ff413e822ae982b8
SHA256 e48b8d22af5a35329fdfcb6df12d8655a1a7ad317a8720f779193d7bf6802968
SHA512 5fc2a25caa45087e6f4ce16d4cce0ed455a57303013c117960c303a712381c4837d62c3648c055e016c54725a3a276e26f510cb12ec0f56c84c5c7211935ce83

memory/3092-55-0x0000000000400000-0x0000000002BA6000-memory.dmp

memory/3412-60-0x00000000049E0000-0x0000000004A1C000-memory.dmp

memory/3412-61-0x00000000077D0000-0x000000000780A000-memory.dmp

memory/3412-73-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-76-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-95-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-93-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-91-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-89-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-87-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-85-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-83-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-81-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-77-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-71-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-69-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-67-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-79-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-65-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-63-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-62-0x00000000077D0000-0x0000000007805000-memory.dmp

memory/3412-854-0x0000000009CD0000-0x000000000A2E8000-memory.dmp

memory/3412-856-0x000000000A360000-0x000000000A46A000-memory.dmp

memory/3412-855-0x000000000A340000-0x000000000A352000-memory.dmp

memory/3412-857-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/3412-858-0x0000000004B80000-0x0000000004BCC000-memory.dmp