Malware Analysis Report

2024-11-13 17:38

Sample ID 241110-b2x14awgnp
Target bf975707077f5556d3c475aec5d27d5e96a67409d9fccff76940d4e3e4f0f02d
SHA256 bf975707077f5556d3c475aec5d27d5e96a67409d9fccff76940d4e3e4f0f02d
Tags
healer redline gena 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

bf975707077f5556d3c475aec5d27d5e96a67409d9fccff76940d4e3e4f0f02d

Threat Level: Known bad

The file bf975707077f5556d3c475aec5d27d5e96a67409d9fccff76940d4e3e4f0f02d was found to be: Known bad.

Malicious Activity Summary

healer redline gena discovery dropper evasion infostealer persistence trojan

Healer

Redline family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine payload

RedLine

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:39

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:39

Reported

2024-11-10 01:41

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bf975707077f5556d3c475aec5d27d5e96a67409d9fccff76940d4e3e4f0f02d.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9386.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1677.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1677.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1677.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9386.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\qu9386.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\IXP002.TMP\qu9386.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\qu9386.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1677.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1677.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1677.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\qu9386.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1677.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9386.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9386.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_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\unio3595.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\bf975707077f5556d3c475aec5d27d5e96a67409d9fccff76940d4e3e4f0f02d.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\unio6631.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\IXP001.TMP\rBU88s55.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\bf975707077f5556d3c475aec5d27d5e96a67409d9fccff76940d4e3e4f0f02d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6631.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3595.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9386.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1677.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9386.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rBU88s55.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1528 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\bf975707077f5556d3c475aec5d27d5e96a67409d9fccff76940d4e3e4f0f02d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6631.exe
PID 1528 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\bf975707077f5556d3c475aec5d27d5e96a67409d9fccff76940d4e3e4f0f02d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6631.exe
PID 1528 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\bf975707077f5556d3c475aec5d27d5e96a67409d9fccff76940d4e3e4f0f02d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6631.exe
PID 2420 wrote to memory of 3156 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6631.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3595.exe
PID 2420 wrote to memory of 3156 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6631.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3595.exe
PID 2420 wrote to memory of 3156 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6631.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3595.exe
PID 3156 wrote to memory of 4812 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3595.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1677.exe
PID 3156 wrote to memory of 4812 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3595.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1677.exe
PID 3156 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3595.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9386.exe
PID 3156 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3595.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9386.exe
PID 3156 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3595.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9386.exe
PID 2420 wrote to memory of 3328 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6631.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rBU88s55.exe
PID 2420 wrote to memory of 3328 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6631.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rBU88s55.exe
PID 2420 wrote to memory of 3328 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6631.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rBU88s55.exe

Processes

C:\Users\Admin\AppData\Local\Temp\bf975707077f5556d3c475aec5d27d5e96a67409d9fccff76940d4e3e4f0f02d.exe

"C:\Users\Admin\AppData\Local\Temp\bf975707077f5556d3c475aec5d27d5e96a67409d9fccff76940d4e3e4f0f02d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6631.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6631.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3595.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3595.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1677.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1677.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9386.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9386.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3920 -ip 3920

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3920 -s 1064

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rBU88s55.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rBU88s55.exe

Network

Country Destination Domain Proto
PL 93.184.221.240:80 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 193.233.20.30:4125 tcp
RU 193.233.20.30:4125 tcp
RU 193.233.20.30:4125 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
RU 193.233.20.30:4125 tcp
RU 193.233.20.30:4125 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6631.exe

MD5 d96038393e402d42e187288df2e9773e
SHA1 dc163880b2bf9e72d6d0f92a3ec84cc5996e226b
SHA256 200b465853260f961fe512be543eeab46678ebc810e8fa111d447a979b40783f
SHA512 817a3db06a241647ce72d846d57249b726be4b5d91c5f372f7a6ed7a448a7b730d7a9d98028335634f9afa7365f283cbe688e4217d48df7b94fe4263a49feeae

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3595.exe

MD5 8b0c1dccbf875e85249b8ddaef22f8bc
SHA1 b5e0ee8de1305bf9f9a73a7f3afadf096e72bc05
SHA256 cbbdf4ce2059d1e5df89341033167f0f18f36e510ae3dd34088430ab6f3348c7
SHA512 f950815cf84e3c1f1972fa6cf094ef27851cac4f583de4485c5e6f5d4e0644500798d01c752fe32d150d467c119318a836ad13a6d1590e1aaf8b6630ad41304e

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1677.exe

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

memory/4812-21-0x00007FFD778F3000-0x00007FFD778F5000-memory.dmp

memory/4812-22-0x0000000000B00000-0x0000000000B0A000-memory.dmp

memory/4812-23-0x00007FFD778F3000-0x00007FFD778F5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9386.exe

MD5 506eb06ef7df178b092db0165420575c
SHA1 3df41d9693d4108548e18fadbc811f0f9e6f239f
SHA256 8deb4d810aa72730cd03bd8fbc7569b2c26b3be1ce513a8a0c770dc52785e60f
SHA512 03d7e107d64e85c550b18aa5f5b011ecef7f680e2c34c57f5a17cd059f7dc3ac66d28b8bf02b3343e49c047986cac40fb48ca06fb3b73c876bb7ecda490f5d4d

memory/3920-29-0x00000000027B0000-0x00000000027CA000-memory.dmp

memory/3920-30-0x0000000004F30000-0x00000000054D4000-memory.dmp

memory/3920-31-0x0000000002860000-0x0000000002878000-memory.dmp

memory/3920-59-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-57-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-56-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-53-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-51-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-49-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-47-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-45-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-43-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-42-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-39-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-37-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-35-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-33-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-32-0x0000000002860000-0x0000000002872000-memory.dmp

memory/3920-60-0x0000000000400000-0x0000000000830000-memory.dmp

memory/3920-62-0x0000000000400000-0x0000000000830000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rBU88s55.exe

MD5 9bea302023de7c78e79e4ae3a971e534
SHA1 b04686a04fe3276346c2ded3bd11730216186e70
SHA256 715652522f0357679ccc271c4fcb1f989176a754cf2e7be54a58521d8f0f11e8
SHA512 d174c4cc3e627fd3031530d6e7d94f6c52952bb243c9182fb95169919e3aca3dc90cf2dc4fbc49f0549a0d4487ce3e5154e030cec453d34013a9b63e6190f2a6

memory/3328-67-0x0000000002770000-0x00000000027B6000-memory.dmp

memory/3328-68-0x0000000005400000-0x0000000005444000-memory.dmp

memory/3328-70-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-84-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-102-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-100-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-98-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-96-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-94-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-92-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-90-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-88-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-82-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-80-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-78-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-76-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-74-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-72-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-86-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-69-0x0000000005400000-0x000000000543E000-memory.dmp

memory/3328-975-0x0000000005470000-0x0000000005A88000-memory.dmp

memory/3328-976-0x0000000005B10000-0x0000000005C1A000-memory.dmp

memory/3328-977-0x0000000005C50000-0x0000000005C62000-memory.dmp

memory/3328-978-0x0000000005C70000-0x0000000005CAC000-memory.dmp

memory/3328-979-0x0000000005DC0000-0x0000000005E0C000-memory.dmp