Malware Analysis Report

2025-01-23 07:47

Sample ID 241107-qbgczssgnq
Target 1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868
SHA256 1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868
Tags
healer redline fukia 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

1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868

Threat Level: Known bad

The file 1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Redline family

RedLine

Healer

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 13:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 13:05

Reported

2024-11-07 13:07

Platform

win10v2004-20241007-en

Max time kernel

126s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.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\enn82IG.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\enn82IG.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.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\enn82IG.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\enn82IG.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.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\dti09FK.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\dti09FK.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.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\dti09FK.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\enn82IG.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\IXP001.TMP\dti09FK.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.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\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.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\nrV83By85.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\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4040 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe
PID 4040 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe
PID 4040 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe
PID 4756 wrote to memory of 3768 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe
PID 4756 wrote to memory of 3768 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe
PID 4756 wrote to memory of 4816 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe
PID 4756 wrote to memory of 4816 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe
PID 4756 wrote to memory of 4816 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe
PID 4040 wrote to memory of 3612 N/A C:\Users\Admin\AppData\Local\Temp\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.exe
PID 4040 wrote to memory of 3612 N/A C:\Users\Admin\AppData\Local\Temp\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.exe
PID 4040 wrote to memory of 3612 N/A C:\Users\Admin\AppData\Local\Temp\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe

"C:\Users\Admin\AppData\Local\Temp\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4816 -ip 4816

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe

MD5 116f253ba5de9f571fe3303566ffc441
SHA1 3e9e44e2c9b2b75455936b58907e2e613b9e29eb
SHA256 4de339bc40271af32b8bb92fda822fc59ce084b1154d544448b136422a292773
SHA512 6ad68857dfea0e8b41c9455901e94d68f31c6b0919ff24c77434b98477e8d64750a76e9071cb52f988a31ba62dd6556a1acdd3845344700ab16232f630ca85fa

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe

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

memory/3768-14-0x00007FFAAFA93000-0x00007FFAAFA95000-memory.dmp

memory/3768-15-0x0000000000F30000-0x0000000000F3A000-memory.dmp

memory/3768-16-0x00007FFAAFA93000-0x00007FFAAFA95000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe

MD5 6624f30ded3013757b0c939b54784923
SHA1 6ef093b81a84500e1e15478e221a60cef1558284
SHA256 ef1da0cddbba5ac7cc5cbbb54d432058e036969776e65d3bfbb06afb705d1db8
SHA512 e14cb8e0e3e2a76c2597534a08ef454cdfb6637ae32fb29280a0e38756554de2d160c499b11c8a6a0272522dc577e1d1b2d6b478e37c2e747a5321ba83069391

memory/4816-22-0x0000000002470000-0x000000000248A000-memory.dmp

memory/4816-23-0x0000000004ED0000-0x0000000005474000-memory.dmp

memory/4816-24-0x00000000024C0000-0x00000000024D8000-memory.dmp

memory/4816-25-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-36-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-52-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-50-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-48-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-46-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-44-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-42-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-40-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-38-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-34-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-32-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-30-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-28-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-26-0x00000000024C0000-0x00000000024D2000-memory.dmp

memory/4816-53-0x0000000000400000-0x0000000000759000-memory.dmp

memory/4816-55-0x0000000000400000-0x0000000000759000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/3612-59-0x0000000000FF0000-0x0000000001022000-memory.dmp

memory/3612-60-0x0000000005E80000-0x0000000006498000-memory.dmp

memory/3612-61-0x0000000005990000-0x0000000005A9A000-memory.dmp

memory/3612-62-0x00000000058C0000-0x00000000058D2000-memory.dmp

memory/3612-63-0x0000000005920000-0x000000000595C000-memory.dmp

memory/3612-64-0x0000000005AA0000-0x0000000005AEC000-memory.dmp