Malware Analysis Report

2025-05-06 01:34

Sample ID 241110-dyr2saydkr
Target e878b5bf278de63d91d545b8b91767c22ac903e2c1b28f7b7b58c4d5e3e7a199
SHA256 e878b5bf278de63d91d545b8b91767c22ac903e2c1b28f7b7b58c4d5e3e7a199
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

e878b5bf278de63d91d545b8b91767c22ac903e2c1b28f7b7b58c4d5e3e7a199

Threat Level: Known bad

The file e878b5bf278de63d91d545b8b91767c22ac903e2c1b28f7b7b58c4d5e3e7a199 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer family

Detects Healer an antivirus disabler dropper

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine payload

RedLine

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:25

Reported

2024-11-10 03:27

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e878b5bf278de63d91d545b8b91767c22ac903e2c1b28f7b7b58c4d5e3e7a199.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr253493.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr253493.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\jr253493.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\jr253493.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\jr253493.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\jr253493.exe N/A

RedLine

infostealer redline

RedLine payload

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

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\jr253493.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\e878b5bf278de63d91d545b8b91767c22ac903e2c1b28f7b7b58c4d5e3e7a199.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\ziRM6707.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\e878b5bf278de63d91d545b8b91767c22ac903e2c1b28f7b7b58c4d5e3e7a199.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRM6707.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku279245.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr253493.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr253493.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr253493.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku279245.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e878b5bf278de63d91d545b8b91767c22ac903e2c1b28f7b7b58c4d5e3e7a199.exe

"C:\Users\Admin\AppData\Local\Temp\e878b5bf278de63d91d545b8b91767c22ac903e2c1b28f7b7b58c4d5e3e7a199.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRM6707.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRM6707.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr253493.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr253493.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku279245.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku279245.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

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 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRM6707.exe

MD5 142ac534957e459d3423ab3f1bf34e97
SHA1 878c0fab0369d5a611b03e2826beb0d5f442ab1f
SHA256 0bece5ac886ed12c0156c157545807425d2e176b4207e65643aa5bffe85cd215
SHA512 5f5afc96b93c76047490efd326bb0cbcc69b1aac7e3968a3bfb561d8519ed46c7913595f324d2b2de3c897b4070e00d5d2512d7667b8d1d99bab7836c268c009

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr253493.exe

MD5 437ab8f996e9810513bf7c2c16b51d87
SHA1 9dd56b5ba1b40032a43b2019fc07f410a0b2efb2
SHA256 f2e2117e1f051f1e7d332046f83adad5141bde481a095682914eecc9dabd6ef8
SHA512 0cda164bdc8086c4e704262475298b05dee48f52b351a28bdf664bb7cdb5b86d1e3f2c058eef2a0b58cd78042555faaa1931863e6c734302a51e844d2c9a2cc8

memory/3984-14-0x00007FF819A33000-0x00007FF819A35000-memory.dmp

memory/3984-15-0x0000000000790000-0x000000000079A000-memory.dmp

memory/3984-16-0x00007FF819A33000-0x00007FF819A35000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku279245.exe

MD5 48d44968e4b5a9162be771fc725f82d1
SHA1 7abd9370827970aa5cf0cbf19cbc5800072b96cb
SHA256 f3e5d19a162a4d60fc0a4e68f1154f1d799a61b6dda43627eff0bfdbccb05c93
SHA512 e095e5aa8aa65b6bb8ad8b7bee806a860c680fce09db8154363ed6e7767b003050041cbee5faf33f072a77c62fe6adec0547af821e300f7fc672248e70c27df9

memory/1028-22-0x0000000002710000-0x0000000002756000-memory.dmp

memory/1028-23-0x0000000004E00000-0x00000000053A4000-memory.dmp

memory/1028-24-0x00000000053F0000-0x0000000005434000-memory.dmp

memory/1028-40-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-38-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-88-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-84-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-82-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-80-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-78-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-74-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-72-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-70-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-68-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-67-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-62-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-60-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-58-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-56-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-54-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-50-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-48-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-46-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-44-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-43-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-36-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-34-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-32-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-86-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-77-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-64-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-52-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-30-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-28-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-26-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-25-0x00000000053F0000-0x000000000542F000-memory.dmp

memory/1028-932-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

memory/1028-931-0x0000000005440000-0x0000000005A58000-memory.dmp

memory/1028-933-0x0000000005C20000-0x0000000005C32000-memory.dmp

memory/1028-934-0x0000000005C40000-0x0000000005C7C000-memory.dmp

memory/1028-935-0x0000000005D90000-0x0000000005DDC000-memory.dmp