Malware Analysis Report

2024-10-16 03:40

Sample ID 240801-cdbzdswamr
Target 298e459c42560a451c2bdd39356986b0N.exe
SHA256 eeddb169e3939f9453f8a81ff716df60201112c9ff138d3c22321eed27032f29
Tags
amadey healer redline 88c8bb gotad 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

eeddb169e3939f9453f8a81ff716df60201112c9ff138d3c22321eed27032f29

Threat Level: Known bad

The file 298e459c42560a451c2bdd39356986b0N.exe was found to be: Known bad.

Malicious Activity Summary

amadey healer redline 88c8bb gotad discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine

Healer

RedLine payload

Amadey

Windows security modification

Checks computer location settings

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Scheduled Task/Job: Scheduled Task

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-01 01:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-01 01:57

Reported

2024-08-01 01:59

Platform

win10v2004-20240730-en

Max time kernel

116s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\298e459c42560a451c2bdd39356986b0N.exe"

Signatures

Amadey

trojan amadey

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

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\h9039535.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\h9039535.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\h9039535.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\h9039535.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\h9039535.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\h9039535.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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2077438316-259605770-1264560426-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4259827.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-2077438316-259605770-1264560426-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe N/A

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\h9039535.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\298e459c42560a451c2bdd39356986b0N.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\x8633975.exe N/A

Enumerates physical storage devices

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\298e459c42560a451c2bdd39356986b0N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cacls.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1384907.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cacls.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cacls.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8633975.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4259827.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cacls.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9039535.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9039535.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9039535.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 680 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\298e459c42560a451c2bdd39356986b0N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8633975.exe
PID 680 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\298e459c42560a451c2bdd39356986b0N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8633975.exe
PID 680 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\298e459c42560a451c2bdd39356986b0N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8633975.exe
PID 5024 wrote to memory of 5056 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8633975.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4259827.exe
PID 5024 wrote to memory of 5056 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8633975.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4259827.exe
PID 5024 wrote to memory of 5056 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8633975.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4259827.exe
PID 5056 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4259827.exe C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
PID 5056 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4259827.exe C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
PID 5056 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4259827.exe C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
PID 5024 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8633975.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9039535.exe
PID 5024 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8633975.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9039535.exe
PID 4912 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe C:\Windows\SysWOW64\schtasks.exe
PID 4912 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe C:\Windows\SysWOW64\schtasks.exe
PID 4912 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe C:\Windows\SysWOW64\schtasks.exe
PID 4912 wrote to memory of 3424 N/A C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe C:\Windows\SysWOW64\cmd.exe
PID 4912 wrote to memory of 3424 N/A C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe C:\Windows\SysWOW64\cmd.exe
PID 4912 wrote to memory of 3424 N/A C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe C:\Windows\SysWOW64\cmd.exe
PID 3424 wrote to memory of 4504 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3424 wrote to memory of 4504 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3424 wrote to memory of 4504 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3424 wrote to memory of 3240 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 3424 wrote to memory of 3240 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 3424 wrote to memory of 3240 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 3424 wrote to memory of 3432 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 3424 wrote to memory of 3432 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 3424 wrote to memory of 3432 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 3424 wrote to memory of 4520 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3424 wrote to memory of 4520 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3424 wrote to memory of 4520 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3424 wrote to memory of 1424 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 3424 wrote to memory of 1424 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 3424 wrote to memory of 1424 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 3424 wrote to memory of 4708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 3424 wrote to memory of 4708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 3424 wrote to memory of 4708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 680 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\298e459c42560a451c2bdd39356986b0N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1384907.exe
PID 680 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\298e459c42560a451c2bdd39356986b0N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1384907.exe
PID 680 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\298e459c42560a451c2bdd39356986b0N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1384907.exe

Processes

C:\Users\Admin\AppData\Local\Temp\298e459c42560a451c2bdd39356986b0N.exe

"C:\Users\Admin\AppData\Local\Temp\298e459c42560a451c2bdd39356986b0N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8633975.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8633975.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4259827.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4259827.exe

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

"C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9039535.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9039535.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /S /D /c" echo Y"

C:\Windows\SysWOW64\cacls.exe

CACLS "pdates.exe" /P "Admin:N"

C:\Windows\SysWOW64\cacls.exe

CACLS "pdates.exe" /P "Admin:R" /E

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /S /D /c" echo Y"

C:\Windows\SysWOW64\cacls.exe

CACLS "..\925e7e99c5" /P "Admin:N"

C:\Windows\SysWOW64\cacls.exe

CACLS "..\925e7e99c5" /P "Admin:R" /E

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1384907.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1384907.exe

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
FI 77.91.68.61:80 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
FI 77.91.124.84:19071 tcp
FI 77.91.124.84:19071 tcp
FI 77.91.68.61:80 tcp
FI 77.91.124.84:19071 tcp
FI 77.91.68.61:80 tcp
FI 77.91.124.84:19071 tcp
FI 77.91.124.84:19071 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8633975.exe

MD5 8d927963ae64da42a27ea4bf9d869b35
SHA1 71cf14db3e16b74ec1e2bdd85905b235599919b1
SHA256 201ac82995a3bb5c00180f9aa178ef141c7e932e55a8764dcf68140531424ca0
SHA512 09b9e4f6cf181285346d25fa8c024bbe5f5ded1abc7999fced1f40f4498cf4e0d7e63fc659b39da59dda9f59f592d3060db27e6d63d5298f25d2a71f52c7d013

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4259827.exe

MD5 aea234064483f651010cf9d981f59fea
SHA1 002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA256 58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512 eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9039535.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/904-27-0x0000000000DA0000-0x0000000000DAA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1384907.exe

MD5 f2120163556c76e18257c66751aa684f
SHA1 cbf8f21914041172ed0d25395a4de3a3ca2e84a6
SHA256 8e777fe91da4bc8c586f39d8fa2d7f8b8166d887318505c51acfb3d86ca28674
SHA512 f27b7c896c016c10e4eef37f08b4db75cac3f512af90f434dc59fbbcaf631fd313a37bd68b7e956d209996e0342fe09c1ae622eb7c08ad76eb523098428fdaad

memory/2160-32-0x00000000001A0000-0x00000000001D0000-memory.dmp

memory/2160-33-0x0000000004C00000-0x0000000004C06000-memory.dmp

memory/2160-34-0x000000000A620000-0x000000000AC38000-memory.dmp

memory/2160-35-0x000000000A150000-0x000000000A25A000-memory.dmp

memory/2160-36-0x000000000A090000-0x000000000A0A2000-memory.dmp

memory/2160-37-0x000000000A0F0000-0x000000000A12C000-memory.dmp

memory/2160-38-0x00000000024A0000-0x00000000024EC000-memory.dmp