Malware Analysis Report

2025-05-06 01:34

Sample ID 241110-dyqhysydkq
Target f4cf86e6971d55392f5856349d84ad2c220df3f1288b31cfb1c517da8d322291
SHA256 f4cf86e6971d55392f5856349d84ad2c220df3f1288b31cfb1c517da8d322291
Tags
healer redline 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

f4cf86e6971d55392f5856349d84ad2c220df3f1288b31cfb1c517da8d322291

Threat Level: Known bad

The file f4cf86e6971d55392f5856349d84ad2c220df3f1288b31cfb1c517da8d322291 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine

Detects Healer an antivirus disabler dropper

Healer family

Redline family

Healer

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

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

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f4cf86e6971d55392f5856349d84ad2c220df3f1288b31cfb1c517da8d322291.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
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

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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.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

Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.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\st594835.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\f4cf86e6971d55392f5856349d84ad2c220df3f1288b31cfb1c517da8d322291.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\f4cf86e6971d55392f5856349d84ad2c220df3f1288b31cfb1c517da8d322291.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st594835.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp639452.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp639452.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1120 wrote to memory of 2480 N/A C:\Users\Admin\AppData\Local\Temp\f4cf86e6971d55392f5856349d84ad2c220df3f1288b31cfb1c517da8d322291.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st594835.exe
PID 1120 wrote to memory of 2480 N/A C:\Users\Admin\AppData\Local\Temp\f4cf86e6971d55392f5856349d84ad2c220df3f1288b31cfb1c517da8d322291.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st594835.exe
PID 1120 wrote to memory of 2480 N/A C:\Users\Admin\AppData\Local\Temp\f4cf86e6971d55392f5856349d84ad2c220df3f1288b31cfb1c517da8d322291.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st594835.exe
PID 2480 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st594835.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe
PID 2480 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st594835.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe
PID 2480 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st594835.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe
PID 2480 wrote to memory of 1936 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st594835.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp639452.exe
PID 2480 wrote to memory of 1936 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st594835.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp639452.exe
PID 2480 wrote to memory of 1936 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st594835.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp639452.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f4cf86e6971d55392f5856349d84ad2c220df3f1288b31cfb1c517da8d322291.exe

"C:\Users\Admin\AppData\Local\Temp\f4cf86e6971d55392f5856349d84ad2c220df3f1288b31cfb1c517da8d322291.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st594835.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st594835.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp639452.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp639452.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st594835.exe

MD5 c32be658ad0ddbfa04cabdd5fb2bbd11
SHA1 96746c5f3b6eef3a66202d066b5ea06602c8f73c
SHA256 bd83887991305acef5189c3739a1ee544d25db8e5e01d6024ff33b2bf5797365
SHA512 c7e94773516e2c4485749f12ee93d78d4c193c0c5188710c4bd16bdd6a3551e0742f1d9b40a8d2c7e8829664bf0795fc8b5f433e5447562d713ac99852e49a4a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76415258.exe

MD5 a165b5f6b0a4bdf808b71de57bf9347d
SHA1 39a7b301e819e386c162a47e046fa384bb5ab437
SHA256 68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a
SHA512 3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

memory/2868-14-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

memory/2868-15-0x00000000025A0000-0x00000000025BA000-memory.dmp

memory/2868-16-0x0000000073F20000-0x00000000746D0000-memory.dmp

memory/2868-17-0x0000000004CA0000-0x0000000005244000-memory.dmp

memory/2868-19-0x0000000073F20000-0x00000000746D0000-memory.dmp

memory/2868-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp

memory/2868-20-0x0000000073F20000-0x00000000746D0000-memory.dmp

memory/2868-48-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-46-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-44-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-42-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-40-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-38-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-36-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-34-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-32-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-30-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-28-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-26-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-24-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-22-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-21-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

memory/2868-49-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

memory/2868-50-0x0000000073F20000-0x00000000746D0000-memory.dmp

memory/2868-52-0x0000000073F20000-0x00000000746D0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp639452.exe

MD5 5a0611c64d614f69cd195b272df69aff
SHA1 495e4ba6bbb7fec824035b93328789037591f25e
SHA256 3a60fa9cff97a6096a11e67bc724a607b39c402c0aa7086354cb0766fac13bab
SHA512 2f5590ef384abe57dbe582ee67e5e4f92389cd30a3033034b0bc8522efba13ee147e8796de9f6df0aa8e2e319a5f077cacc9cbf92ffbad75ae15fff39792b6d3

memory/1936-57-0x0000000002480000-0x00000000024BC000-memory.dmp

memory/1936-58-0x0000000004A50000-0x0000000004A8A000-memory.dmp

memory/1936-72-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-80-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-94-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-92-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-90-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-88-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-86-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-84-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-82-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-78-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-76-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-74-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-70-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-68-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-67-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-64-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-62-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-60-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-59-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/1936-851-0x0000000007610000-0x0000000007C28000-memory.dmp

memory/1936-852-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/1936-853-0x0000000007C30000-0x0000000007D3A000-memory.dmp

memory/1936-854-0x0000000007D40000-0x0000000007D7C000-memory.dmp

memory/1936-855-0x00000000023D0000-0x000000000241C000-memory.dmp