Malware Analysis Report

2024-12-06 02:55

Sample ID 241110-ccwmeaxanj
Target a57d30a800e074b4ba026142b54d1353ffc3f722a351eaaf195014309752a911
SHA256 a57d30a800e074b4ba026142b54d1353ffc3f722a351eaaf195014309752a911
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

a57d30a800e074b4ba026142b54d1353ffc3f722a351eaaf195014309752a911

Threat Level: Known bad

The file a57d30a800e074b4ba026142b54d1353ffc3f722a351eaaf195014309752a911 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Redline family

RedLine payload

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:56

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:56

Reported

2024-11-10 01:58

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a57d30a800e074b4ba026142b54d1353ffc3f722a351eaaf195014309752a911.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02033734.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\02033734.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\02033734.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02033734.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\02033734.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\02033734.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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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\02033734.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02033734.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\a57d30a800e074b4ba026142b54d1353ffc3f722a351eaaf195014309752a911.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\un835909.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\a57d30a800e074b4ba026142b54d1353ffc3f722a351eaaf195014309752a911.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835909.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02033734.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk003422.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02033734.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02033734.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02033734.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk003422.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2804 wrote to memory of 4376 N/A C:\Users\Admin\AppData\Local\Temp\a57d30a800e074b4ba026142b54d1353ffc3f722a351eaaf195014309752a911.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835909.exe
PID 2804 wrote to memory of 4376 N/A C:\Users\Admin\AppData\Local\Temp\a57d30a800e074b4ba026142b54d1353ffc3f722a351eaaf195014309752a911.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835909.exe
PID 2804 wrote to memory of 4376 N/A C:\Users\Admin\AppData\Local\Temp\a57d30a800e074b4ba026142b54d1353ffc3f722a351eaaf195014309752a911.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835909.exe
PID 4376 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835909.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02033734.exe
PID 4376 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835909.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02033734.exe
PID 4376 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835909.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02033734.exe
PID 4376 wrote to memory of 1540 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835909.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk003422.exe
PID 4376 wrote to memory of 1540 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835909.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk003422.exe
PID 4376 wrote to memory of 1540 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835909.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk003422.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a57d30a800e074b4ba026142b54d1353ffc3f722a351eaaf195014309752a911.exe

"C:\Users\Admin\AppData\Local\Temp\a57d30a800e074b4ba026142b54d1353ffc3f722a351eaaf195014309752a911.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835909.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835909.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02033734.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02033734.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2036 -ip 2036

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk003422.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk003422.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 11.227.111.52.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\un835909.exe

MD5 f636dc612f7c6851f881199920322329
SHA1 0e7bc32ea18eb3574d1fc6d3f283f3a64179949d
SHA256 184cdb76112550f75f59b530b431de15739ce8253845d25c9b70ca62671c456c
SHA512 828d8acbfafb7c325fcf526154ddd0f2b2769b6b05b55c9b5e49b6cfe043a47587ffc5d72458adf38041335372cd9405f03b6aeb09dd4b831d171915a555514a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02033734.exe

MD5 0321e56fae9e9e43ec7f40d03a81beaa
SHA1 8d1b7349723cbfd4785fabb4a7fb16c596bc554b
SHA256 9586831b7d1c0675485f2b64061f208d1964e25655627c9b0122763c9fd54fc1
SHA512 4035fc5c4e722eddb84e1759e1a66ac75e5bbe7e3d289344e3776225a57085d047d76e7cffcd0ef73d9b516373e04081c078676d26389272fd2f9859666eace6

memory/2036-15-0x00000000007F0000-0x00000000008F0000-memory.dmp

memory/2036-17-0x0000000000400000-0x0000000000455000-memory.dmp

memory/2036-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2036-18-0x0000000000400000-0x0000000000455000-memory.dmp

memory/2036-19-0x0000000002460000-0x000000000247A000-memory.dmp

memory/2036-20-0x0000000004B10000-0x00000000050B4000-memory.dmp

memory/2036-21-0x00000000026B0000-0x00000000026C8000-memory.dmp

memory/2036-33-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-49-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-47-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-45-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-43-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-41-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-39-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-37-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-35-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-31-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-29-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-27-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-25-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-22-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-24-0x00000000026B0000-0x00000000026C3000-memory.dmp

memory/2036-50-0x00000000007F0000-0x00000000008F0000-memory.dmp

memory/2036-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2036-54-0x0000000000400000-0x0000000000455000-memory.dmp

memory/2036-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk003422.exe

MD5 6155a1f0d68e1cf31c86d7dc793d4b64
SHA1 c66c67764bd192af8c981f85f3c4803de0c70749
SHA256 eff77390f712a0d54d31da046a4cefe9ed8a87c3098bfd12bef27d15dbeb2a98
SHA512 1ecd67e0aa2a344ed0147f31cdb2ee08b5a97deef7c37fd9643a6506033dd769ce26381da75bf96613417374464bc153daf39863218095882a7c3a1a7b0cea94

memory/1540-60-0x0000000002520000-0x000000000255C000-memory.dmp

memory/1540-61-0x0000000004A70000-0x0000000004AAA000-memory.dmp

memory/1540-71-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-69-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-95-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-93-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-91-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-89-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-87-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-85-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-83-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-81-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-79-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-77-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-75-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-73-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-67-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-65-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-63-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-62-0x0000000004A70000-0x0000000004AA5000-memory.dmp

memory/1540-854-0x0000000007560000-0x0000000007B78000-memory.dmp

memory/1540-855-0x0000000007BF0000-0x0000000007C02000-memory.dmp

memory/1540-856-0x0000000007C10000-0x0000000007D1A000-memory.dmp

memory/1540-857-0x0000000007D30000-0x0000000007D6C000-memory.dmp

memory/1540-858-0x0000000002330000-0x000000000237C000-memory.dmp