Malware Analysis Report

2025-04-03 14:20

Sample ID 241110-dkb4eayarl
Target 280b79428262c8e13ee954554ff21db5c9678005ddf2ac25b15f732fa2fa558a
SHA256 280b79428262c8e13ee954554ff21db5c9678005ddf2ac25b15f732fa2fa558a
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

280b79428262c8e13ee954554ff21db5c9678005ddf2ac25b15f732fa2fa558a

Threat Level: Known bad

The file 280b79428262c8e13ee954554ff21db5c9678005ddf2ac25b15f732fa2fa558a was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Redline family

Healer family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer

RedLine

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 behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:03

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:03

Reported

2024-11-10 03:06

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\280b79428262c8e13ee954554ff21db5c9678005ddf2ac25b15f732fa2fa558a.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\jr736897.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\jr736897.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\jr736897.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\jr736897.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\jr736897.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr736897.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\jr736897.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\280b79428262c8e13ee954554ff21db5c9678005ddf2ac25b15f732fa2fa558a.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\ziVa5625.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\280b79428262c8e13ee954554ff21db5c9678005ddf2ac25b15f732fa2fa558a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVa5625.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142413.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr736897.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr736897.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr736897.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142413.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\280b79428262c8e13ee954554ff21db5c9678005ddf2ac25b15f732fa2fa558a.exe

"C:\Users\Admin\AppData\Local\Temp\280b79428262c8e13ee954554ff21db5c9678005ddf2ac25b15f732fa2fa558a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVa5625.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVa5625.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr736897.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr736897.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142413.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142413.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.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
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVa5625.exe

MD5 6e0dddf64796e83dbe48e8a178d8e3d6
SHA1 da10464b550e83b1f3dd15df9930ab1f5656d9dd
SHA256 aa7eb1b0a094eda81ea36e0b00eadcf06ee6c50b16140d566e95284e0a712bb1
SHA512 d445e30403e89e224f8a504c0f475770e107ab68b8a3f9f63197621419d8fcd82d54d2eee3e9a39bba7c3742616ea88d4f680b19fd007f093465859609ebcf50

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr736897.exe

MD5 ecb0d7641a1fb55403b9001fc5a0f4b8
SHA1 1e138381632da076c3418f721e52395211cc41ec
SHA256 56adc93b7704813c279512a78f39ae263bc77b773d80e6382a5baaa97113cd76
SHA512 6d7436f34d48c0f9d116c06e87f1a3134760a65cc74b3cffb12872d0203b2d6258c20b8001572201b42172ac3b407bf856db93ea3f17b30acefd0c82877f0588

memory/3472-14-0x00007FFB49353000-0x00007FFB49355000-memory.dmp

memory/3472-15-0x0000000000BA0000-0x0000000000BAA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142413.exe

MD5 7dc2f03d9190b39989e27bbbf40dd554
SHA1 d0863b6c724cc3a1a3f3cbb9052bd8a7bee87005
SHA256 2a68d3f9378ccf02f5797148ce2a6854c51323d1b061f27e74fb8ff64cfa5dfd
SHA512 6910feca07c484bb8c726315f1e608c7cc18aac0abe6fd89b36701f26774db60f2043c852ba6684819cdd48a601353c652f91d72f47dfcbfbccc2f6c6088ab96

memory/3308-21-0x0000000004280000-0x00000000042C6000-memory.dmp

memory/3308-22-0x0000000006AA0000-0x0000000007044000-memory.dmp

memory/3308-23-0x0000000004360000-0x00000000043A4000-memory.dmp

memory/3308-37-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-41-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-88-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-85-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-84-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-81-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-80-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-77-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-75-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-73-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-71-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-69-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-65-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-63-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-61-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-59-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-57-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-55-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-53-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-51-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-47-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-45-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-43-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-39-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-35-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-33-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-31-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-29-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-67-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-49-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-27-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-25-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-24-0x0000000004360000-0x000000000439F000-memory.dmp

memory/3308-930-0x0000000007050000-0x0000000007668000-memory.dmp

memory/3308-931-0x0000000007670000-0x000000000777A000-memory.dmp

memory/3308-932-0x0000000006A00000-0x0000000006A12000-memory.dmp

memory/3308-933-0x0000000006A20000-0x0000000006A5C000-memory.dmp

memory/3308-934-0x0000000007880000-0x00000000078CC000-memory.dmp