Malware Analysis Report

2025-06-15 22:33

Sample ID 241109-xxtc1asrgq
Target 7fdbb82dd086bfa12770757eceafd8dd42f3cff46fb2772ffe9a3b1de04385a3
SHA256 7fdbb82dd086bfa12770757eceafd8dd42f3cff46fb2772ffe9a3b1de04385a3
Tags
healer redline rosn 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

7fdbb82dd086bfa12770757eceafd8dd42f3cff46fb2772ffe9a3b1de04385a3

Threat Level: Known bad

The file 7fdbb82dd086bfa12770757eceafd8dd42f3cff46fb2772ffe9a3b1de04385a3 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

Detects Healer an antivirus disabler dropper

RedLine

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 19:14

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:14

Reported

2024-11-09 19:16

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7fdbb82dd086bfa12770757eceafd8dd42f3cff46fb2772ffe9a3b1de04385a3.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\jr267023.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\jr267023.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\jr267023.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\jr267023.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\jr267023.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\jr267023.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\jr267023.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\7fdbb82dd086bfa12770757eceafd8dd42f3cff46fb2772ffe9a3b1de04385a3.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\zipH6972.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\7fdbb82dd086bfa12770757eceafd8dd42f3cff46fb2772ffe9a3b1de04385a3.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipH6972.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku369176.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267023.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267023.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267023.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku369176.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7fdbb82dd086bfa12770757eceafd8dd42f3cff46fb2772ffe9a3b1de04385a3.exe

"C:\Users\Admin\AppData\Local\Temp\7fdbb82dd086bfa12770757eceafd8dd42f3cff46fb2772ffe9a3b1de04385a3.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipH6972.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipH6972.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267023.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267023.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku369176.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku369176.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipH6972.exe

MD5 72c0c47095f77c4e6cefafb14ffaa5a4
SHA1 e7e6c33ed1ef1c2deb9dde5b1e6ebb78303c1f61
SHA256 3f9bae5f6298d5eb5eccd038b46ea506dde0b4b03e36225e323c79686e223b1a
SHA512 312cb1397c9153b26f65817a2db44696fbd574820a50ed2dca8e57249ab16f3c4038b83aa1614a4cb5c3e542462ac30587247e5a8b78c15cda1456c83700e209

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267023.exe

MD5 735392b5ba2f302b72ca06f4c72d4057
SHA1 089afec2fe1cb8a3b9d193a0bef38e3b88993552
SHA256 044bf5205fe13bc0849bdaba21ae3caa330f397189c501df11b4866946859cd7
SHA512 6e0da3392f42005378673d0512130af10137bb1938487ffd9866ae9b5d2cb2d625047709e7c3e8c64426885c09894cf84b3b311f5546bdf4ff11120be1158bc6

memory/3112-14-0x00007FF9D4DF3000-0x00007FF9D4DF5000-memory.dmp

memory/3112-15-0x00000000001D0000-0x00000000001DA000-memory.dmp

memory/3112-16-0x00007FF9D4DF3000-0x00007FF9D4DF5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku369176.exe

MD5 8ad9e1e6d26b17b91d6b1ad57384f82d
SHA1 39d369e523fa72127a55d0f308ea038713bdb02b
SHA256 514c61861a7d759674afbbdd564e42b3b2ea968e0bad250a90a13f7489c9e943
SHA512 9619d3f267c36c22d8e8b68d8a4a784ac7792b42cb896152a922c0469404fec152bf4b015496192abba3e3400ac6f1ef5ded349bf20b3c3f2badb2db4db1cea4

memory/2340-22-0x00000000024A0000-0x00000000024E6000-memory.dmp

memory/2340-23-0x0000000004B40000-0x00000000050E4000-memory.dmp

memory/2340-24-0x0000000002570000-0x00000000025B4000-memory.dmp

memory/2340-30-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-28-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-26-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-25-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-40-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-88-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-87-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-84-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-82-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-80-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-78-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-76-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-74-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-72-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-68-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-66-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-64-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-62-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-60-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-58-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-56-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-54-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-52-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-50-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-46-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-44-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-42-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-38-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-36-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-34-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-32-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-70-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-48-0x0000000002570000-0x00000000025AF000-memory.dmp

memory/2340-931-0x00000000050F0000-0x0000000005708000-memory.dmp

memory/2340-932-0x0000000005780000-0x000000000588A000-memory.dmp

memory/2340-933-0x00000000058C0000-0x00000000058D2000-memory.dmp

memory/2340-934-0x00000000058E0000-0x000000000591C000-memory.dmp

memory/2340-935-0x0000000005A30000-0x0000000005A7C000-memory.dmp