Malware Analysis Report

2025-01-23 07:43

Sample ID 241108-efd8msxmfq
Target fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c
SHA256 fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c
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

fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c

Threat Level: Known bad

The file fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

Redline family

Detects Healer an antivirus disabler dropper

RedLine

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 03:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 03:52

Reported

2024-11-08 03:55

Platform

win10v2004-20241007-en

Max time kernel

126s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.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\ewt04bE.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\dbD15cZ.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\dbD15cZ.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\dbD15cZ.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\dbD15cZ.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\ewt04bE.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\ewt04bE.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD15cZ.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\dbD15cZ.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.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\ewt04bE.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\ewt04bE.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD15cZ.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\fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.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\ncD70gB84.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\fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flU90TB.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD15cZ.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3380 wrote to memory of 3100 N/A C:\Users\Admin\AppData\Local\Temp\fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe
PID 3380 wrote to memory of 3100 N/A C:\Users\Admin\AppData\Local\Temp\fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe
PID 3380 wrote to memory of 3100 N/A C:\Users\Admin\AppData\Local\Temp\fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe
PID 3100 wrote to memory of 1720 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD15cZ.exe
PID 3100 wrote to memory of 1720 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD15cZ.exe
PID 3100 wrote to memory of 3572 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.exe
PID 3100 wrote to memory of 3572 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.exe
PID 3100 wrote to memory of 3572 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.exe
PID 3380 wrote to memory of 5116 N/A C:\Users\Admin\AppData\Local\Temp\fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flU90TB.exe
PID 3380 wrote to memory of 5116 N/A C:\Users\Admin\AppData\Local\Temp\fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flU90TB.exe
PID 3380 wrote to memory of 5116 N/A C:\Users\Admin\AppData\Local\Temp\fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flU90TB.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe

"C:\Users\Admin\AppData\Local\Temp\fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD15cZ.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD15cZ.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3572 -ip 3572

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 1076

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flU90TB.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flU90TB.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 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.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 23.236.111.52.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\ncD70gB84.exe

MD5 36d846b760d7180e6d0e849291a7234a
SHA1 734163b8e9c28bc5c866c78fd16e84383957b764
SHA256 9a9f265c8b8d35d0b6d26a87187ac46efd268653f4dd603fe5366d7476df20fd
SHA512 4f2f3966ad6a5289c88a1a277bc717e082c3627d2784c58449d5da3f442bccf5473827e6bd66b78efee7ad06506fd931f4e1d75a9aac8eed6fbf45a4d81643a6

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD15cZ.exe

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

memory/1720-14-0x00007FFCC6E63000-0x00007FFCC6E65000-memory.dmp

memory/1720-15-0x0000000000850000-0x000000000085A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.exe

MD5 2c5daade6cc93f76114b06d1777c7786
SHA1 108f23add9f97b469b264b136e4ed6076e73de90
SHA256 195831618f4971eda5b00d51d892b4bf7b6519d79b278e2d477a1dfb56b91fbf
SHA512 f074459406c33eabae671e63ca2d6dd7087db63fc1ab338cb721b97735085c7b828c920005111c4ed3d101a6e607e0e100805f417518ffcef4a70551bb2e3814

memory/3572-21-0x0000000002570000-0x000000000258A000-memory.dmp

memory/3572-22-0x0000000004D30000-0x00000000052D4000-memory.dmp

memory/3572-23-0x0000000005320000-0x0000000005338000-memory.dmp

memory/3572-29-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-49-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-47-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-45-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-43-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-41-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-39-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-37-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-35-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-33-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-31-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-27-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-24-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-25-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-51-0x0000000005320000-0x0000000005332000-memory.dmp

memory/3572-52-0x0000000000400000-0x00000000007BD000-memory.dmp

memory/3572-54-0x0000000000400000-0x00000000007BD000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flU90TB.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/5116-58-0x0000000000B20000-0x0000000000B52000-memory.dmp

memory/5116-59-0x0000000005950000-0x0000000005F68000-memory.dmp

memory/5116-60-0x00000000054C0000-0x00000000055CA000-memory.dmp

memory/5116-61-0x00000000053F0000-0x0000000005402000-memory.dmp

memory/5116-62-0x0000000005450000-0x000000000548C000-memory.dmp

memory/5116-63-0x00000000055D0000-0x000000000561C000-memory.dmp