Malware Analysis Report

2025-01-23 07:48

Sample ID 241106-xp91savme1
Target e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd
SHA256 e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd
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

e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd

Threat Level: Known bad

The file e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

Redline family

Modifies Windows Defender Real-time Protection settings

Healer family

RedLine payload

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 19:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 19:02

Reported

2024-11-06 19:05

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqv55bd.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDg89ss.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\dDg89ss.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\dDg89ss.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\eqv55bd.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\eqv55bd.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\eqv55bd.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\dDg89ss.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\dDg89ss.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\dDg89ss.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqv55bd.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\eqv55bd.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\dDg89ss.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqv55bd.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqv55bd.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\e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd.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\nvd09Ve71.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\eqv55bd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fcM81IN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvd09Ve71.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDg89ss.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqv55bd.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2584 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvd09Ve71.exe
PID 2584 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvd09Ve71.exe
PID 2584 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvd09Ve71.exe
PID 4456 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvd09Ve71.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDg89ss.exe
PID 4456 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvd09Ve71.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDg89ss.exe
PID 4456 wrote to memory of 1604 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvd09Ve71.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqv55bd.exe
PID 4456 wrote to memory of 1604 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvd09Ve71.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqv55bd.exe
PID 4456 wrote to memory of 1604 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvd09Ve71.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqv55bd.exe
PID 2584 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fcM81IN.exe
PID 2584 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fcM81IN.exe
PID 2584 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fcM81IN.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd.exe

"C:\Users\Admin\AppData\Local\Temp\e467964c49971a8b75d6b1ec4ab84783c779c0d214d8e71b174b69e41a24b4cd.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvd09Ve71.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvd09Ve71.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDg89ss.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDg89ss.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqv55bd.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqv55bd.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fcM81IN.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fcM81IN.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 69.190.18.2.in-addr.arpa udp
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
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 79.190.18.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 168.117.168.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nvd09Ve71.exe

MD5 17c13e2f37b063cbd5d205e8316c0fb0
SHA1 30090b0c02b64ad07aff5b867616a364a5fe2404
SHA256 4653ea3c4363308b875dc7824b7d6f11043f408f764316cf1b628efeee3359cf
SHA512 2af7d16707075e595cf15f2905998a017b2dda7111b27b447839394cd5109363bb194ac85fac64a966621ae9e4013535b93c4fc4a32a044a48c76955cae01281

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDg89ss.exe

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

memory/1008-14-0x00007FFF47C63000-0x00007FFF47C65000-memory.dmp

memory/1008-15-0x00000000006E0000-0x00000000006EA000-memory.dmp

memory/1008-16-0x00007FFF47C63000-0x00007FFF47C65000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqv55bd.exe

MD5 a8dd5816b07580227a4820ac9138cd3c
SHA1 654835e7091e858d3c4699d550f003761b492564
SHA256 6826a652930587b36d9ffb4a88639d2904975255e585534e9f6b528537d1dcc2
SHA512 96c518a77180ba9979d3fd5604a2469b3c63625dd89d8865af57c1c73571ec35b123260ae8d5161f4dbacd4c940842e5a56ee24f24ddd7a0cf3a1462d715e815

memory/1604-22-0x0000000000AD0000-0x0000000000AEA000-memory.dmp

memory/1604-23-0x0000000004DA0000-0x0000000005344000-memory.dmp

memory/1604-24-0x0000000002580000-0x0000000002598000-memory.dmp

memory/1604-26-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-28-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-52-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-51-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-48-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-46-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-45-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-42-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-41-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-39-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-36-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-34-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-32-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-30-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-25-0x0000000002580000-0x0000000002592000-memory.dmp

memory/1604-53-0x0000000000400000-0x0000000000570000-memory.dmp

memory/1604-55-0x0000000000400000-0x0000000000570000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fcM81IN.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/1972-59-0x0000000000050000-0x0000000000082000-memory.dmp

memory/1972-60-0x0000000004F10000-0x0000000005528000-memory.dmp

memory/1972-61-0x0000000004A00000-0x0000000004B0A000-memory.dmp

memory/1972-62-0x0000000004930000-0x0000000004942000-memory.dmp

memory/1972-63-0x0000000004990000-0x00000000049CC000-memory.dmp

memory/1972-64-0x0000000004B10000-0x0000000004B5C000-memory.dmp