Malware Analysis Report

2025-01-23 07:37

Sample ID 241104-q85f3szmhs
Target 5ffb3a7dd459f235f7fc1331c5c732b10b57bf970f7142bbba65de6786646a77
SHA256 5ffb3a7dd459f235f7fc1331c5c732b10b57bf970f7142bbba65de6786646a77
Tags
healer redline dippo 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

5ffb3a7dd459f235f7fc1331c5c732b10b57bf970f7142bbba65de6786646a77

Threat Level: Known bad

The file 5ffb3a7dd459f235f7fc1331c5c732b10b57bf970f7142bbba65de6786646a77 was found to be: Known bad.

Malicious Activity Summary

healer redline dippo discovery dropper evasion infostealer persistence trojan

Redline family

RedLine payload

Healer family

Healer

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:56

Reported

2024-11-04 13:59

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5ffb3a7dd459f235f7fc1331c5c732b10b57bf970f7142bbba65de6786646a77.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4085758.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\k4085758.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4085758.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\k4085758.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\k4085758.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\k4085758.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\k4085758.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4085758.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\5ffb3a7dd459f235f7fc1331c5c732b10b57bf970f7142bbba65de6786646a77.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\y9218275.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\k4085758.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4923491.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\5ffb3a7dd459f235f7fc1331c5c732b10b57bf970f7142bbba65de6786646a77.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9218275.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4085758.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4085758.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4085758.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3548 wrote to memory of 3668 N/A C:\Users\Admin\AppData\Local\Temp\5ffb3a7dd459f235f7fc1331c5c732b10b57bf970f7142bbba65de6786646a77.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9218275.exe
PID 3548 wrote to memory of 3668 N/A C:\Users\Admin\AppData\Local\Temp\5ffb3a7dd459f235f7fc1331c5c732b10b57bf970f7142bbba65de6786646a77.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9218275.exe
PID 3548 wrote to memory of 3668 N/A C:\Users\Admin\AppData\Local\Temp\5ffb3a7dd459f235f7fc1331c5c732b10b57bf970f7142bbba65de6786646a77.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9218275.exe
PID 3668 wrote to memory of 1280 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9218275.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4085758.exe
PID 3668 wrote to memory of 1280 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9218275.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4085758.exe
PID 3668 wrote to memory of 1280 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9218275.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4085758.exe
PID 3668 wrote to memory of 3216 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9218275.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4923491.exe
PID 3668 wrote to memory of 3216 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9218275.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4923491.exe
PID 3668 wrote to memory of 3216 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9218275.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4923491.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5ffb3a7dd459f235f7fc1331c5c732b10b57bf970f7142bbba65de6786646a77.exe

"C:\Users\Admin\AppData\Local\Temp\5ffb3a7dd459f235f7fc1331c5c732b10b57bf970f7142bbba65de6786646a77.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9218275.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9218275.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4085758.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4085758.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4923491.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4923491.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net 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
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
CY 217.196.96.102:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9218275.exe

MD5 828be5381ec3a8cf43519afd4af29c2c
SHA1 fd0e19693140eb2b9bbb0ab2ea7b55fa0ed88c17
SHA256 965deff7410252bf6c394fe37164f66fd7b5c9adfc0a086f8d93ff6b4779843c
SHA512 c423a2ce02fc5201d2d3606c42341c88007c5536700d9d379b81b3a9e5ca29e49809705f9b94e38d5652b391c256846dd396124588b0ca2ca9571b2fa953bef1

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4085758.exe

MD5 c667a7154e653d174e745352a9bdb800
SHA1 ebae1a65dbc369d892b5413c76213bc6a12cc535
SHA256 bcbc8a53b1d72356b5f37e9a0427075823a6eb0fd23d0954230dd37e6ff3a6af
SHA512 0fcef90c417992e06ddb8a5d5aefe4934876c13d52bcffd448d7a80ddad15457fd6538d563c97f96f923885dc8e9eae5acc4f7e565364c03fd825ab822e8c9a3

memory/1280-14-0x00000000743EE000-0x00000000743EF000-memory.dmp

memory/1280-15-0x00000000021B0000-0x00000000021CA000-memory.dmp

memory/1280-16-0x00000000743E0000-0x0000000074B90000-memory.dmp

memory/1280-17-0x0000000004960000-0x0000000004F04000-memory.dmp

memory/1280-18-0x00000000743E0000-0x0000000074B90000-memory.dmp

memory/1280-19-0x0000000004F50000-0x0000000004F68000-memory.dmp

memory/1280-20-0x00000000743E0000-0x0000000074B90000-memory.dmp

memory/1280-46-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-44-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-48-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-43-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-40-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-38-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-36-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-34-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-32-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-30-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-28-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-26-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-24-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-22-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-21-0x0000000004F50000-0x0000000004F62000-memory.dmp

memory/1280-49-0x00000000743EE000-0x00000000743EF000-memory.dmp

memory/1280-50-0x00000000743E0000-0x0000000074B90000-memory.dmp

memory/1280-52-0x00000000743E0000-0x0000000074B90000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4923491.exe

MD5 64f7857f15d100efce431521574dd688
SHA1 57e34f694fdaba04b3cb5c62adfdd5dae6679e5c
SHA256 d40d5ce9440f2529e3d64fd8a8023e7313cccb311c07f7cd7581cedea4d05659
SHA512 25a675e61e0b010edb67fdba6d6b425d2ada1612d85f6cd6ffb173bb002555fd5b1b18de5059c82f58c3cac9a3b21a2fcae9a8440f121c19d272760d85e73235

memory/3216-56-0x0000000000CE0000-0x0000000000D0E000-memory.dmp

memory/3216-57-0x0000000002E40000-0x0000000002E46000-memory.dmp

memory/3216-58-0x0000000005C70000-0x0000000006288000-memory.dmp

memory/3216-59-0x0000000005760000-0x000000000586A000-memory.dmp

memory/3216-60-0x0000000005670000-0x0000000005682000-memory.dmp

memory/3216-61-0x00000000056D0000-0x000000000570C000-memory.dmp

memory/3216-62-0x0000000005710000-0x000000000575C000-memory.dmp