Malware Analysis Report

2025-01-23 07:45

Sample ID 241107-sv6hbsvdng
Target 0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f
SHA256 0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f
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

0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f

Threat Level: Known bad

The file 0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer

RedLine

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer family

Redline family

Executes dropped EXE

Windows security modification

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

2024-11-07 15:27

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 15:27

Reported

2024-11-07 15:30

Platform

win10v2004-20241007-en

Max time kernel

126s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecf58Ey.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\ecf58Ey.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\ecf58Ey.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\dPb12fJ.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\dPb12fJ.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\dPb12fJ.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecf58Ey.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\ecf58Ey.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPb12fJ.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\dPb12fJ.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPb12fJ.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\ecf58Ey.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\dPb12fJ.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecf58Ey.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecf58Ey.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\nPr54aZ12.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\0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f.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\0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPr54aZ12.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecf58Ey.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFT28tU.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPb12fJ.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecf58Ey.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1696 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPr54aZ12.exe
PID 1696 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPr54aZ12.exe
PID 1696 wrote to memory of 3764 N/A C:\Users\Admin\AppData\Local\Temp\0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPr54aZ12.exe
PID 3764 wrote to memory of 4360 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPr54aZ12.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPb12fJ.exe
PID 3764 wrote to memory of 4360 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPr54aZ12.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPb12fJ.exe
PID 3764 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPr54aZ12.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecf58Ey.exe
PID 3764 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPr54aZ12.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecf58Ey.exe
PID 3764 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPr54aZ12.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecf58Ey.exe
PID 1696 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFT28tU.exe
PID 1696 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFT28tU.exe
PID 1696 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFT28tU.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f.exe

"C:\Users\Admin\AppData\Local\Temp\0ecb734f6e6a3a1ab87fdcf65d5c1102c19181dd959b509174581cccbaefc37f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPr54aZ12.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPr54aZ12.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPb12fJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPb12fJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecf58Ey.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecf58Ey.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2444 -ip 2444

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFT28tU.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFT28tU.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 43.229.111.52.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\nPr54aZ12.exe

MD5 af4c66cf3075f0aa67862d1a87ed8875
SHA1 e3dec783bda96731509010883c4ba28d8cc4c0b1
SHA256 ddc801253b195fb715721e0873ee6b2478b64bc717aaef41a7c4569f2ac477cc
SHA512 1bd5d9347c749f5716e1b555c926ca463d78a6e6f69b5f6985b05765d7e03f6065c9f544f3fcb928cc440564b7d1c65d1c788cb210298acbf5375e6a3380f741

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPb12fJ.exe

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

memory/4360-14-0x00007FF8E21D3000-0x00007FF8E21D5000-memory.dmp

memory/4360-15-0x0000000000F30000-0x0000000000F3A000-memory.dmp

memory/4360-16-0x00007FF8E21D3000-0x00007FF8E21D5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecf58Ey.exe

MD5 2338c84711b756237e614c3869cf6100
SHA1 6146eace912945070cb084fe3839c8d2dc27c403
SHA256 fbfd8bd7e7ff54ce43c209c34a9959ad1abe7325209756decc04e3d9a44ff87b
SHA512 24bd3e70fc0ac61f6fcc432de5e93ac38c66eb3fb0e9b09337acc526873dd42f779f2741761ffb1677936e8f219f3c3b683c9476d8ab604803795fc323c7bae6

memory/2444-22-0x0000000002510000-0x000000000252A000-memory.dmp

memory/2444-23-0x0000000004D70000-0x0000000005314000-memory.dmp

memory/2444-24-0x00000000025B0000-0x00000000025C8000-memory.dmp

memory/2444-25-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-34-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-52-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-50-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-48-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-46-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-44-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-42-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-41-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-38-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-36-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-33-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-30-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-28-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-26-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/2444-53-0x0000000000400000-0x000000000057B000-memory.dmp

memory/2444-55-0x0000000000400000-0x000000000057B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFT28tU.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4648-59-0x0000000000390000-0x00000000003C2000-memory.dmp

memory/4648-60-0x00000000052F0000-0x0000000005908000-memory.dmp

memory/4648-61-0x0000000004E70000-0x0000000004F7A000-memory.dmp

memory/4648-62-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4648-63-0x0000000004E20000-0x0000000004E5C000-memory.dmp

memory/4648-64-0x0000000004DC0000-0x0000000004E0C000-memory.dmp