Malware Analysis Report

2024-11-15 09:57

Sample ID 241110-b63r5swhlq
Target c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937
SHA256 c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937
Tags
healer redline dark 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

c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937

Threat Level: Known bad

The file c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937 was found to be: Known bad.

Malicious Activity Summary

healer redline dark discovery dropper evasion infostealer persistence trojan

RedLine payload

RedLine

Redline family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Healer family

Healer

Windows security modification

Checks computer location settings

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:46

Reported

2024-11-10 01:48

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.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

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

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.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:\Windows\Temp\1.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\c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.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\st548873.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\c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp111200.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr567898.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Temp\1.exe N/A
N/A N/A C:\Windows\Temp\1.exe N/A
N/A N/A C:\Windows\Temp\1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp111200.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Temp\1.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4424 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe
PID 4424 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe
PID 4424 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe
PID 3516 wrote to memory of 1632 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.exe
PID 3516 wrote to memory of 1632 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.exe
PID 3516 wrote to memory of 1632 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.exe
PID 1632 wrote to memory of 6972 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.exe C:\Windows\Temp\1.exe
PID 1632 wrote to memory of 6972 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.exe C:\Windows\Temp\1.exe
PID 3516 wrote to memory of 7024 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp111200.exe
PID 3516 wrote to memory of 7024 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp111200.exe
PID 3516 wrote to memory of 7024 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp111200.exe
PID 4424 wrote to memory of 6804 N/A C:\Users\Admin\AppData\Local\Temp\c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr567898.exe
PID 4424 wrote to memory of 6804 N/A C:\Users\Admin\AppData\Local\Temp\c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr567898.exe
PID 4424 wrote to memory of 6804 N/A C:\Users\Admin\AppData\Local\Temp\c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr567898.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.exe

"C:\Users\Admin\AppData\Local\Temp\c5cc7513c58cf73b02d380c672bf53b0195ac90488a78a72cc3633fc7fb49937.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.exe

C:\Windows\Temp\1.exe

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

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp111200.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp111200.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 7024 -ip 7024

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 7024 -s 1284

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr567898.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr567898.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
RU 185.161.248.73:4164 tcp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
RU 185.161.248.73:4164 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st548873.exe

MD5 5e8be79578e41649b3346f8e33b1f48d
SHA1 c100584696cd10052cf52f270a25bfc88d00a52c
SHA256 416e9e12bf9b3088e485adba1194386c0df0b6dabf624dfc65f1118939527792
SHA512 3365a9dd87ffbbb92f4ca939c11d07ce0475dafc9d3a8dc95becf71dd5c2b3addba86ce75c501df080f9360bd7d263371b770a6b49620da2f5a1d77dbb360cfd

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97574276.exe

MD5 d92a53e40015715f91414dfe5283b5fb
SHA1 906eb0b4b6ad616e2886bfc7b0ca32fe6985fc79
SHA256 61fdaa45518c4904efd4bdfce595622d529fbc9945f51df63d3d6ea15a13ce7f
SHA512 fd5deacb38eec724b59b907ec40704a742b2f8ccd800108ef5f38d55e2a0a5c89cf7ff1672f5431bb0fc8e6895fa54d557de336a2642df1ab735b01d7014670d

memory/1632-14-0x000000007450E000-0x000000007450F000-memory.dmp

memory/1632-15-0x00000000025C0000-0x0000000002618000-memory.dmp

memory/1632-16-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/1632-17-0x0000000004BE0000-0x0000000005184000-memory.dmp

memory/1632-18-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/1632-19-0x0000000004B20000-0x0000000004B76000-memory.dmp

memory/1632-20-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/1632-68-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-78-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-84-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-82-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-76-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-74-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-72-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-70-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-66-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-64-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-62-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-60-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-58-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-56-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-52-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-50-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-48-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-46-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-44-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-40-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-38-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-36-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-34-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-32-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-30-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-26-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-24-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-80-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-54-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-42-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-28-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-22-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-21-0x0000000004B20000-0x0000000004B71000-memory.dmp

memory/1632-2149-0x0000000005430000-0x000000000543A000-memory.dmp

memory/1632-2151-0x0000000074500000-0x0000000074CB0000-memory.dmp

C:\Windows\Temp\1.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/6972-2163-0x0000000000120000-0x000000000012A000-memory.dmp

memory/1632-2164-0x0000000074500000-0x0000000074CB0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp111200.exe

MD5 6f5085bb5b5e08ac7950f59377262013
SHA1 c441e26a52a25db095658823a674e4f3d7f56718
SHA256 4799bcf1506abf584708ec22562d086d0044d750207b3b383301eac74162a4cd
SHA512 73a6adf688cb7da5d5f54554a9250a155b4780ce150820fa64f6d400a4b7564cfd2826e3a2d42ebed67118023f2528134caa9a4963b000d04541a10f90ce8da3

memory/7024-2169-0x00000000023F0000-0x0000000002458000-memory.dmp

memory/7024-2170-0x0000000002BB0000-0x0000000002C16000-memory.dmp

memory/7024-4317-0x0000000002C10000-0x0000000002C42000-memory.dmp

memory/7024-4318-0x00000000057E0000-0x0000000005872000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr567898.exe

MD5 16cf18c8ef1d4be89b36e27c8fb88e9d
SHA1 7811ba84f75a1adc6d995c2c1121ec996d1cc003
SHA256 116156cc3af0bf4d81d9b2fba83c569cf9f4c9055b9c9cd5731538de036417e8
SHA512 4cb9e29db63d28c802c7c1799fd53e00b5facdc0b63d08b76d619c7a9be6cc06f11c0d435ad035bf3f9c3c96687e03e5157ae2ce7494a621c0762bc8083d9fbd

memory/6804-4324-0x0000000000C60000-0x0000000000C90000-memory.dmp

memory/6804-4325-0x0000000007910000-0x0000000007916000-memory.dmp

memory/6804-4326-0x0000000005BB0000-0x00000000061C8000-memory.dmp

memory/6804-4327-0x00000000056A0000-0x00000000057AA000-memory.dmp

memory/6804-4328-0x00000000055D0000-0x00000000055E2000-memory.dmp

memory/6804-4329-0x0000000005630000-0x000000000566C000-memory.dmp

memory/6804-4330-0x00000000057B0000-0x00000000057FC000-memory.dmp