Malware Analysis Report

2025-01-23 07:35

Sample ID 241104-q8dcla1akf
Target df2d19ea32df7fbb2bfbc93ba40daa0faeaa25eb1c0d9b7be0b6fc70dffa9912
SHA256 df2d19ea32df7fbb2bfbc93ba40daa0faeaa25eb1c0d9b7be0b6fc70dffa9912
Tags
healer redline rosto 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

df2d19ea32df7fbb2bfbc93ba40daa0faeaa25eb1c0d9b7be0b6fc70dffa9912

Threat Level: Known bad

The file df2d19ea32df7fbb2bfbc93ba40daa0faeaa25eb1c0d9b7be0b6fc70dffa9912 was found to be: Known bad.

Malicious Activity Summary

healer redline rosto discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

RedLine

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

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 behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:55

Reported

2024-11-04 13:58

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\df2d19ea32df7fbb2bfbc93ba40daa0faeaa25eb1c0d9b7be0b6fc70dffa9912.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw78Ax67yE91.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\sw78Ax67yE91.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\sw78Ax67yE91.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\sw78Ax67yE91.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\sw78Ax67yE91.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw78Ax67yE91.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\sw78Ax67yE91.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\vkxy9496aO.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\df2d19ea32df7fbb2bfbc93ba40daa0faeaa25eb1c0d9b7be0b6fc70dffa9912.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\IXP000.TMP\vkxy9496aO.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkWV17bN08vM.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\df2d19ea32df7fbb2bfbc93ba40daa0faeaa25eb1c0d9b7be0b6fc70dffa9912.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw78Ax67yE91.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw78Ax67yE91.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw78Ax67yE91.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkWV17bN08vM.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\df2d19ea32df7fbb2bfbc93ba40daa0faeaa25eb1c0d9b7be0b6fc70dffa9912.exe

"C:\Users\Admin\AppData\Local\Temp\df2d19ea32df7fbb2bfbc93ba40daa0faeaa25eb1c0d9b7be0b6fc70dffa9912.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkxy9496aO.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkxy9496aO.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw78Ax67yE91.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw78Ax67yE91.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkWV17bN08vM.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkWV17bN08vM.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkxy9496aO.exe

MD5 13475b9b57e74c60e69f1501f9538bca
SHA1 0f783d9cd9d60ff4e6fda0d33f1aaead14b9e904
SHA256 419a8de5e2b40f99766db3096f30ca1e726db1bb5ea32c7203070061a5446624
SHA512 870f118b7111b2ac947af6ac2e0e450eccda60db01e3872aa6e35055b5c44d1ccbf0aed03271debc669420af3f7eefb0a433d6624f95e9757f06246251401f86

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw78Ax67yE91.exe

MD5 decd0e98fa528f9e22af48b97bfb1fa6
SHA1 991de3674427e4722fb90cc5ac81259481a85a9c
SHA256 c4862b77f19e6fd78cd18a1e9d4daa4e979348f0bf200530089b8c25c6bc5b4a
SHA512 bcca14de614c23ab8c3b0bd608c98ab029a603cb63d7b2694a22b77908c69efba24006756c1c5a3bc99303ef068a5b54e0397a27021879278c8ff74a574152b4

memory/2436-14-0x00007FFAF2543000-0x00007FFAF2545000-memory.dmp

memory/2436-15-0x0000000000790000-0x000000000079A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkWV17bN08vM.exe

MD5 c08ea92c1d03fb367226765e9271415b
SHA1 a7446c05eb491cbaeb1d528f96b4d6ba70017c2a
SHA256 5687174289cc28ecf2025e0aec313a18151361200f818a8e6d83123e4ad40388
SHA512 a975c487c656bd35704a3a2da42c2cae28aa72c234295ffc4d4c87f2aa4f05889bc5bed1d6e41c4b5c7390808cc0fae7241577cbf538694eb0167de089400a1d

memory/3188-21-0x0000000002670000-0x00000000026B6000-memory.dmp

memory/3188-22-0x0000000004CB0000-0x0000000005254000-memory.dmp

memory/3188-23-0x0000000004B80000-0x0000000004BC4000-memory.dmp

memory/3188-27-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-36-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-87-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-85-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-83-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-82-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-77-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-76-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-73-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-72-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-69-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-67-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-66-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-63-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-61-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-59-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-57-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-55-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-53-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-51-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-49-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-48-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-45-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-43-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-42-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-39-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-37-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-33-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-31-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-30-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-79-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-25-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-24-0x0000000004B80000-0x0000000004BBE000-memory.dmp

memory/3188-930-0x0000000005260000-0x0000000005878000-memory.dmp

memory/3188-931-0x0000000005880000-0x000000000598A000-memory.dmp

memory/3188-932-0x00000000059B0000-0x00000000059C2000-memory.dmp

memory/3188-933-0x00000000059D0000-0x0000000005A0C000-memory.dmp

memory/3188-934-0x0000000005B20000-0x0000000005B6C000-memory.dmp