Malware Analysis Report

2025-01-23 07:39

Sample ID 241104-q7yxxa1dpn
Target af98e05473ea65009667c6b69f3b49cc33e445c44ad6c5f4bc31838801f482e0
SHA256 af98e05473ea65009667c6b69f3b49cc33e445c44ad6c5f4bc31838801f482e0
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

af98e05473ea65009667c6b69f3b49cc33e445c44ad6c5f4bc31838801f482e0

Threat Level: Known bad

The file af98e05473ea65009667c6b69f3b49cc33e445c44ad6c5f4bc31838801f482e0 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Redline family

Detects Healer an antivirus disabler dropper

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:54

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:54

Reported

2024-11-04 13:57

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af98e05473ea65009667c6b69f3b49cc33e445c44ad6c5f4bc31838801f482e0.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\jr018476.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\jr018476.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\jr018476.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\jr018476.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\jr018476.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\jr018476.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\jr018476.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\af98e05473ea65009667c6b69f3b49cc33e445c44ad6c5f4bc31838801f482e0.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\ziZc3575.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\af98e05473ea65009667c6b69f3b49cc33e445c44ad6c5f4bc31838801f482e0.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZc3575.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku025488.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr018476.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr018476.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr018476.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku025488.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\af98e05473ea65009667c6b69f3b49cc33e445c44ad6c5f4bc31838801f482e0.exe

"C:\Users\Admin\AppData\Local\Temp\af98e05473ea65009667c6b69f3b49cc33e445c44ad6c5f4bc31838801f482e0.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZc3575.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZc3575.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr018476.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr018476.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku025488.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku025488.exe

C:\Windows\system32\sc.exe

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

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 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 90.16.208.104.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZc3575.exe

MD5 a58f145d2cccff2edb7e17eb62b279b7
SHA1 1842c9c2ae9e166a234b364b23c96e5862277249
SHA256 6bc8c6edb1ff43696bd0efce7c77537ff955ea297bb0ceb41060593d997fe9ad
SHA512 ba554de243901cc1214d06547f330e96d534ccded28d93c30fd659b7f330b85f1dfca8bfb222254eafb4bda3638e94eec00da40c3ce67c3c55d3efcb56995d7f

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr018476.exe

MD5 a77873a48a600139ad649f87bbce4638
SHA1 6d2a014dd3b130729c7d86a6d20e9a304b9bd947
SHA256 3436a56ca87425b11be880c4535e845a17a3e3ef938b24e9f5692e67b12be0dd
SHA512 26226d421ac3ac8630778f88a2ef8a6362e670dac360efe143db099567d42d5473f2263d232f75f7d1ebb07d1e2b911ee793edd7110022ddb47e6fc12b768fb0

memory/2300-14-0x00007FFC03E73000-0x00007FFC03E75000-memory.dmp

memory/2300-15-0x0000000000960000-0x000000000096A000-memory.dmp

memory/2300-16-0x00007FFC03E73000-0x00007FFC03E75000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku025488.exe

MD5 a24ed2ae14ef3dee43bd2497b46e05f2
SHA1 fb8ed980a642052f665818039f86d603361053ad
SHA256 d0deea6616634b0c0862250b3b91b63891c471945b208f77373d2802f6cae35e
SHA512 1e76fce86d3f38d535937106361a00057dd21aca6cdc15735e15422ae48ddc3f0eae787df2ac1dd3cf24dcd7a8c231bd615b03a0f761b88208d4f5f2f6568aa9

memory/3364-22-0x0000000002740000-0x0000000002786000-memory.dmp

memory/3364-23-0x00000000051A0000-0x0000000005744000-memory.dmp

memory/3364-24-0x0000000002A20000-0x0000000002A64000-memory.dmp

memory/3364-32-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-38-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-88-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-86-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-82-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-80-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-78-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-76-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-74-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-72-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-70-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-66-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-64-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-62-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-60-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-58-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-56-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-54-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-52-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-50-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-48-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-44-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-42-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-40-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-36-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-34-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-30-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-28-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-84-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-68-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-46-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-26-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-25-0x0000000002A20000-0x0000000002A5F000-memory.dmp

memory/3364-931-0x0000000005750000-0x0000000005D68000-memory.dmp

memory/3364-932-0x0000000005060000-0x000000000516A000-memory.dmp

memory/3364-933-0x0000000005D80000-0x0000000005D92000-memory.dmp

memory/3364-934-0x0000000005EA0000-0x0000000005EDC000-memory.dmp

memory/3364-935-0x0000000005EF0000-0x0000000005F3C000-memory.dmp