Malware Analysis Report

2024-12-06 02:54

Sample ID 241110-bbmsfavpb1
Target be90a8da8a3aa2be2a1acf7b086df238ca096d6fb58e39e678fc0752015c03a0
SHA256 be90a8da8a3aa2be2a1acf7b086df238ca096d6fb58e39e678fc0752015c03a0
Tags
healer redline rosn 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

be90a8da8a3aa2be2a1acf7b086df238ca096d6fb58e39e678fc0752015c03a0

Threat Level: Known bad

The file be90a8da8a3aa2be2a1acf7b086df238ca096d6fb58e39e678fc0752015c03a0 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

Redline family

RedLine payload

Healer family

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:58

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:58

Reported

2024-11-10 01:00

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\be90a8da8a3aa2be2a1acf7b086df238ca096d6fb58e39e678fc0752015c03a0.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\pro1566.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\pro1566.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\pro1566.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\pro1566.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\pro1566.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\pro1566.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\pro1566.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1566.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_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\un342555.exe N/A
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\be90a8da8a3aa2be2a1acf7b086df238ca096d6fb58e39e678fc0752015c03a0.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\un342555.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1566.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1345.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\be90a8da8a3aa2be2a1acf7b086df238ca096d6fb58e39e678fc0752015c03a0.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1566.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1566.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1566.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1345.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4528 wrote to memory of 1828 N/A C:\Users\Admin\AppData\Local\Temp\be90a8da8a3aa2be2a1acf7b086df238ca096d6fb58e39e678fc0752015c03a0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un342555.exe
PID 4528 wrote to memory of 1828 N/A C:\Users\Admin\AppData\Local\Temp\be90a8da8a3aa2be2a1acf7b086df238ca096d6fb58e39e678fc0752015c03a0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un342555.exe
PID 4528 wrote to memory of 1828 N/A C:\Users\Admin\AppData\Local\Temp\be90a8da8a3aa2be2a1acf7b086df238ca096d6fb58e39e678fc0752015c03a0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un342555.exe
PID 1828 wrote to memory of 4288 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un342555.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1566.exe
PID 1828 wrote to memory of 4288 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un342555.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1566.exe
PID 1828 wrote to memory of 4288 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un342555.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1566.exe
PID 1828 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un342555.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1345.exe
PID 1828 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un342555.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1345.exe
PID 1828 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un342555.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1345.exe

Processes

C:\Users\Admin\AppData\Local\Temp\be90a8da8a3aa2be2a1acf7b086df238ca096d6fb58e39e678fc0752015c03a0.exe

"C:\Users\Admin\AppData\Local\Temp\be90a8da8a3aa2be2a1acf7b086df238ca096d6fb58e39e678fc0752015c03a0.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un342555.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un342555.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1566.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1566.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4288 -ip 4288

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1345.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1345.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.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 176.113.115.145:4125 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un342555.exe

MD5 e3dcb47c93688a6d55ff0f8c1d6a9109
SHA1 2ad95e4a5fa51f406c3b5dbf739cf76882843c49
SHA256 96d347bf38215d4bcf4dc09f4aa0ad5b8d8f19cc353d0dfacbae0ba9a2f99927
SHA512 1575108c491ee296be630988f4e3416448d8b1ca8cf46e77df9ce27184908debed6292ad84c5cacfc3b3c4322f8a4edc4e58551f2fdc37c08cb1001d10398a66

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1566.exe

MD5 f1578e6a904edc5742f25a2aaea72065
SHA1 53205d291d82e1ab967755dcde679b7c59a370b1
SHA256 d6b64781d2c8576a4b92724fcaedbf9dd28a261066cd3d5fa85f674d11519dba
SHA512 67a72cb29c0b9c1fb4cf591d6a463f6720aa95f90d49e94d7092de36ef965f94f1d59674bd46dbf821ad7ea9a452040f7f5b8f6c6601d0c96b39e9549b623b3d

memory/4288-16-0x0000000000720000-0x000000000074D000-memory.dmp

memory/4288-15-0x00000000007D0000-0x00000000008D0000-memory.dmp

memory/4288-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4288-18-0x0000000000400000-0x00000000004AA000-memory.dmp

memory/4288-19-0x0000000002390000-0x00000000023AA000-memory.dmp

memory/4288-20-0x0000000004BD0000-0x0000000005174000-memory.dmp

memory/4288-21-0x0000000002700000-0x0000000002718000-memory.dmp

memory/4288-41-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-47-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-49-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-45-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-44-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-39-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-37-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-35-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-33-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-31-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-29-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-27-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-25-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-23-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-22-0x0000000002700000-0x0000000002712000-memory.dmp

memory/4288-50-0x00000000007D0000-0x00000000008D0000-memory.dmp

memory/4288-51-0x0000000000720000-0x000000000074D000-memory.dmp

memory/4288-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4288-55-0x0000000000400000-0x00000000004AA000-memory.dmp

memory/4288-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1345.exe

MD5 588f4e8a0d3ca231360d0cc8a1ef0203
SHA1 d91455803d67f2ac24cd2eda4ff275f386904d1c
SHA256 d699818f6310e121d1e6b5118058b2fe4d5e1ddf85ca4434cab1073add5d63be
SHA512 9368f73ea6de797ec53663484d0e92f3de8830219d76e7dea894c4803c587ca5cb9f170f6acf99d9173aeb9e0683380c77112be24c3ae411b1ea86e8515d0a20

memory/2992-61-0x00000000022B0000-0x00000000022F6000-memory.dmp

memory/2992-62-0x0000000002760000-0x00000000027A4000-memory.dmp

memory/2992-70-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-72-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-96-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-94-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-92-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-90-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-88-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-86-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-84-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-80-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-78-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-76-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-74-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-82-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-68-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-66-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-64-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-63-0x0000000002760000-0x000000000279F000-memory.dmp

memory/2992-969-0x00000000051A0000-0x00000000057B8000-memory.dmp

memory/2992-970-0x00000000057C0000-0x00000000058CA000-memory.dmp

memory/2992-971-0x00000000058D0000-0x00000000058E2000-memory.dmp

memory/2992-972-0x00000000058F0000-0x000000000592C000-memory.dmp

memory/2992-973-0x0000000005A80000-0x0000000005ACC000-memory.dmp