Malware Analysis Report

2025-08-05 10:15

Sample ID 241109-fxc8caycla
Target 9f16599b6c536c749d369a5ef0dd9968054b068ee7a8d10a1889e210185cce89
SHA256 9f16599b6c536c749d369a5ef0dd9968054b068ee7a8d10a1889e210185cce89
Tags
healer redline down 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

9f16599b6c536c749d369a5ef0dd9968054b068ee7a8d10a1889e210185cce89

Threat Level: Known bad

The file 9f16599b6c536c749d369a5ef0dd9968054b068ee7a8d10a1889e210185cce89 was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Healer

RedLine

RedLine payload

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Redline family

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:14

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:14

Reported

2024-11-09 05:17

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9f16599b6c536c749d369a5ef0dd9968054b068ee7a8d10a1889e210185cce89.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41Pk92.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\h41Pk92.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\h41Pk92.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\h41Pk92.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\h41Pk92.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\h41Pk92.exe N/A

RedLine

infostealer redline

RedLine payload

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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\h41Pk92.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\niba8851.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\9f16599b6c536c749d369a5ef0dd9968054b068ee7a8d10a1889e210185cce89.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\isueZ15.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9f16599b6c536c749d369a5ef0dd9968054b068ee7a8d10a1889e210185cce89.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8851.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41Pk92.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41Pk92.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41Pk92.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isueZ15.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9f16599b6c536c749d369a5ef0dd9968054b068ee7a8d10a1889e210185cce89.exe

"C:\Users\Admin\AppData\Local\Temp\9f16599b6c536c749d369a5ef0dd9968054b068ee7a8d10a1889e210185cce89.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8851.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8851.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41Pk92.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41Pk92.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isueZ15.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isueZ15.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8851.exe

MD5 b860c286a60ab2ce32b8ece2bbead9e2
SHA1 62824ed0b6afee1152d0a6a760ce952892062850
SHA256 4edd165dc08fe6fbdff6022fd83ca627be496fafe1a39ae20fc15f8552dad3c9
SHA512 cc1603f7d1b52e134912c68ea2a77fc20ed71375a63e073b9d13164636dad6d43579b1aede26b2b51e4ab166f76945fb4cd3c6fc5ca1b81a8cefb8177da5ec6f

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41Pk92.exe

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

memory/3308-14-0x00007FFA2E8C3000-0x00007FFA2E8C5000-memory.dmp

memory/3308-15-0x0000000000A80000-0x0000000000A8A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isueZ15.exe

MD5 c58fea049f83bb1e2727d6aa0af27368
SHA1 3e260a33e1017b2f2da4836c1e9118e0b0f2a8d0
SHA256 a964ce65e882eb3471255e3b6f36319f119f75ee16e8bf8fe52db59083fbfd58
SHA512 6211b70809a2f25bb7213e5a60f4c70ca614deac127c069f091a633806061d6c7b12d78d6af758ca9556db1b89f43b288c945b220e2700b1f639af0137fff2a5

memory/2500-21-0x0000000002540000-0x0000000002586000-memory.dmp

memory/2500-22-0x0000000004E60000-0x0000000005404000-memory.dmp

memory/2500-23-0x0000000004CF0000-0x0000000004D34000-memory.dmp

memory/2500-35-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-39-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-87-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-85-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-83-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-81-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-79-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-75-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-73-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-72-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-69-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-67-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-65-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-63-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-61-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-57-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-55-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-53-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-51-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-49-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-45-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-43-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-41-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-37-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-33-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-31-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-29-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-77-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-59-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-47-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-27-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-25-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-24-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2500-930-0x0000000005410000-0x0000000005A28000-memory.dmp

memory/2500-931-0x0000000005A30000-0x0000000005B3A000-memory.dmp

memory/2500-932-0x0000000005B40000-0x0000000005B52000-memory.dmp

memory/2500-933-0x0000000005BA0000-0x0000000005BDC000-memory.dmp

memory/2500-934-0x0000000005CE0000-0x0000000005D2C000-memory.dmp