Malware Analysis Report

2025-01-23 07:44

Sample ID 241107-d2ekvsxjdr
Target 8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f
SHA256 8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f
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

8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f

Threat Level: Known bad

The file 8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine payload

RedLine

Redline family

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 03:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 03:29

Reported

2024-11-07 03:32

Platform

win10v2004-20241007-en

Max time kernel

127s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f.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\eYt19GO.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUd62Bv.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\dUd62Bv.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\dUd62Bv.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\eYt19GO.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\eYt19GO.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\eYt19GO.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\eYt19GO.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\dUd62Bv.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\dUd62Bv.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\dUd62Bv.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYt19GO.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYt19GO.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUd62Bv.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYt19GO.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\neU94Ol32.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\8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f.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\8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neU94Ol32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYt19GO.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\frh67KJ.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUd62Bv.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYt19GO.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 768 wrote to memory of 4804 N/A C:\Users\Admin\AppData\Local\Temp\8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neU94Ol32.exe
PID 768 wrote to memory of 4804 N/A C:\Users\Admin\AppData\Local\Temp\8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neU94Ol32.exe
PID 768 wrote to memory of 4804 N/A C:\Users\Admin\AppData\Local\Temp\8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neU94Ol32.exe
PID 4804 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neU94Ol32.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUd62Bv.exe
PID 4804 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neU94Ol32.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUd62Bv.exe
PID 4804 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neU94Ol32.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYt19GO.exe
PID 4804 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neU94Ol32.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYt19GO.exe
PID 4804 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neU94Ol32.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYt19GO.exe
PID 768 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\frh67KJ.exe
PID 768 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\frh67KJ.exe
PID 768 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\frh67KJ.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f.exe

"C:\Users\Admin\AppData\Local\Temp\8c0c0cb0b6e7418a3e88f2b9f170b3336b088521fabbd86ebd3c26edfac8f98f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neU94Ol32.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neU94Ol32.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUd62Bv.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUd62Bv.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYt19GO.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYt19GO.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2864 -ip 2864

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 1092

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\frh67KJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\frh67KJ.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 83.210.23.2.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neU94Ol32.exe

MD5 5ddf75f9c2282b34037abfc1210077d9
SHA1 eb3ef8d80c64b9242bc1d77090525ab5df5d1f91
SHA256 e9e969ce6189b8bf144ae44a0c27f46ad6d992821d9b0742486051a55d546e4f
SHA512 51be49f10a9a17b32ce5490f7e5029f03d08d1c99281376bd97f1ca6904ce8d027a461a7c0f2c1fd0a624ffe6829cc7ca8c3044d81988380c34896101d4572a2

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUd62Bv.exe

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

memory/2200-14-0x00007FFA966D3000-0x00007FFA966D5000-memory.dmp

memory/2200-15-0x0000000000BC0000-0x0000000000BCA000-memory.dmp

memory/2200-16-0x00007FFA966D3000-0x00007FFA966D5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYt19GO.exe

MD5 dd0adf92524d842b17843e3a38769564
SHA1 4b34fbf5dade2193630f92053be9f0dcfe563d3c
SHA256 489cdd40de47bde8a31100897afafb3213c01de9cab0bc656e3cbf01c48e3682
SHA512 7fbb9c9ad3df3bfd0ae3741bf76c92bdd9ea3f23e1316f4948a60e1efc3ff6dcbd4d37d7da725659fa38a0cbc0fc41d1dc85515d56b15af5cbf891bfe6853bc2

memory/2864-22-0x00000000024A0000-0x00000000024BA000-memory.dmp

memory/2864-23-0x0000000004DC0000-0x0000000005364000-memory.dmp

memory/2864-24-0x0000000002560000-0x0000000002578000-memory.dmp

memory/2864-52-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-49-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-46-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-44-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-42-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-40-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-38-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-36-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-34-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-32-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-30-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-28-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-26-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-25-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-50-0x0000000002560000-0x0000000002572000-memory.dmp

memory/2864-53-0x0000000000400000-0x00000000005C6000-memory.dmp

memory/2864-55-0x0000000000400000-0x00000000005C6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\frh67KJ.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/2176-59-0x0000000000DC0000-0x0000000000DF2000-memory.dmp

memory/2176-60-0x0000000005C20000-0x0000000006238000-memory.dmp

memory/2176-61-0x0000000005760000-0x000000000586A000-memory.dmp

memory/2176-62-0x0000000005690000-0x00000000056A2000-memory.dmp

memory/2176-63-0x00000000056F0000-0x000000000572C000-memory.dmp

memory/2176-64-0x0000000005870000-0x00000000058BC000-memory.dmp