Malware Analysis Report

2025-01-23 06:49

Sample ID 241105-3f413azpet
Target 994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca
SHA256 994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca
Tags
healer redline dozt norm 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

994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca

Threat Level: Known bad

The file 994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

RedLine

Healer

Redline family

RedLine payload

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 23:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 23:28

Reported

2024-11-05 23:30

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca.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

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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.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

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\ku909027.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.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\994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca.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\ziJA7484.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJA7484.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku909027.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\lr673623.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku909027.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3156 wrote to memory of 3404 N/A C:\Users\Admin\AppData\Local\Temp\994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJA7484.exe
PID 3156 wrote to memory of 3404 N/A C:\Users\Admin\AppData\Local\Temp\994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJA7484.exe
PID 3156 wrote to memory of 3404 N/A C:\Users\Admin\AppData\Local\Temp\994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJA7484.exe
PID 3404 wrote to memory of 1004 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJA7484.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.exe
PID 3404 wrote to memory of 1004 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJA7484.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.exe
PID 3404 wrote to memory of 4868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJA7484.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku909027.exe
PID 3404 wrote to memory of 4868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJA7484.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku909027.exe
PID 3404 wrote to memory of 4868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJA7484.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku909027.exe
PID 4868 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku909027.exe C:\Windows\Temp\1.exe
PID 4868 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku909027.exe C:\Windows\Temp\1.exe
PID 4868 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku909027.exe C:\Windows\Temp\1.exe
PID 3156 wrote to memory of 1856 N/A C:\Users\Admin\AppData\Local\Temp\994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr673623.exe
PID 3156 wrote to memory of 1856 N/A C:\Users\Admin\AppData\Local\Temp\994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr673623.exe
PID 3156 wrote to memory of 1856 N/A C:\Users\Admin\AppData\Local\Temp\994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr673623.exe

Processes

C:\Users\Admin\AppData\Local\Temp\994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca.exe

"C:\Users\Admin\AppData\Local\Temp\994fbbe9ad8ee9bbbf9a909928f1924623b1c19eea0f5670098710f4cbd4dfca.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJA7484.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJA7484.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku909027.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku909027.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4868 -ip 4868

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 1328

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr673623.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr673623.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 104.209.201.84.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 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJA7484.exe

MD5 8d337c40a4f996c5fe970cf02769e536
SHA1 942e92d9d3d4ed7a4179e9bff586119e450e1297
SHA256 cd78156b293498fff156e2af66e7bf08e5d031285970d93073c0f588bc9affb1
SHA512 99fa3d3cd9b267905ec7d7f71ee86e6fd4b7a11a96de6d5f987e103b872dc046b862ee96cbff34203549757b355d26dc35e1a97c2c815c048b9d19431d27ea52

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676039.exe

MD5 68d0c5f43553ac1bfea5031e4b239394
SHA1 ef4bcb50dfeb7443c21e4c2356a19737acd15db5
SHA256 87c9725cbbb2938a6cfbb3138405ae72a97adef0bccabf7db1a16186dc337660
SHA512 a0cd99e16c6c0976b6ef275248b334fd275187cecf4cc879c7a934551927bcaa91ad59294cc1b2c9d273ebd6dfe75db0f27575edc464d9766363575a1f916016

memory/1004-14-0x00007FFCBCB73000-0x00007FFCBCB75000-memory.dmp

memory/1004-15-0x0000000000CD0000-0x0000000000CDA000-memory.dmp

memory/1004-16-0x00007FFCBCB73000-0x00007FFCBCB75000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku909027.exe

MD5 3c383b52d951d476c94cb6730dd0d5c9
SHA1 bcdb8b0f3f2e2004aa90ea8d901421929a7e74f0
SHA256 1e359204ac41a6305d83fdd4781c45ab6f06b21489c8237bffbbe0ea5cd5f85d
SHA512 5c0d22b12dec26191fe0f3986cfab3ae1c243f1487c628120d3e0622a151b4f7412c1b42d6813cc4496dcbb51adb4c1828b2729a9d0cd53387bf794bdd6aa5b1

memory/4868-22-0x0000000004CC0000-0x0000000004D26000-memory.dmp

memory/4868-23-0x0000000004D60000-0x0000000005304000-memory.dmp

memory/4868-24-0x0000000005310000-0x0000000005376000-memory.dmp

memory/4868-58-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-78-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-88-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-86-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-84-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-82-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-80-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-76-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-74-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-72-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-70-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-68-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-66-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-64-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-62-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-60-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-56-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-54-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-52-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-50-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-48-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-46-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-44-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-40-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-38-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-36-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-34-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-32-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-30-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-28-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-42-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-26-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-25-0x0000000005310000-0x000000000536F000-memory.dmp

memory/4868-2105-0x0000000005540000-0x0000000005572000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/1472-2118-0x0000000000950000-0x0000000000980000-memory.dmp

memory/1472-2119-0x0000000005230000-0x0000000005236000-memory.dmp

memory/1472-2120-0x00000000058E0000-0x0000000005EF8000-memory.dmp

memory/1472-2121-0x00000000053D0000-0x00000000054DA000-memory.dmp

memory/1472-2122-0x00000000052E0000-0x00000000052F2000-memory.dmp

memory/1472-2123-0x0000000005340000-0x000000000537C000-memory.dmp

memory/1472-2124-0x0000000005380000-0x00000000053CC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr673623.exe

MD5 219b85e30e95f00204ffcf314b22b12c
SHA1 5897287df611e911cde193f474becd963a130ae0
SHA256 c741144739a5212d9e246aeb65bf94bcf3a22863a4743eba0aae61a03eaa0349
SHA512 05a83094e3c40c234ec7cb91c508193cb2ab23e9a14281a5c5d5e0074ae33d627507c3b1d2b3955a79d3691b23ecefdfb5449b0dd7a3cdc9dc8b161ef81cb534

memory/1856-2129-0x0000000000FD0000-0x0000000001000000-memory.dmp

memory/1856-2130-0x0000000003170000-0x0000000003176000-memory.dmp