Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-bsfqfswern
Target ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7
SHA256 ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7
Tags
amadey healer redline de7e5a roma 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

ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7

Threat Level: Known bad

The file ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7 was found to be: Known bad.

Malicious Activity Summary

amadey healer redline de7e5a roma discovery dropper evasion infostealer persistence trojan

RedLine

Redline family

Healer

Amadey family

Modifies Windows Defender Real-time Protection settings

Amadey

Detects Healer an antivirus disabler dropper

Healer family

RedLine payload

Executes dropped EXE

Checks computer location settings

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Scheduled Task/Job: Scheduled Task

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:24

Reported

2024-11-10 01:26

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe"

Signatures

Amadey

trojan amadey

Amadey family

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

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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.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\h8749348.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\h8749348.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\h8749348.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\h8749348.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.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

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.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\h8749348.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\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.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\x5870134.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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:\Windows\SysWOW64\schtasks.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\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:\Windows\SysWOW64\cacls.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.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:\Windows\SysWOW64\cacls.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:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9112765.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\h8749348.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 984 wrote to memory of 4324 N/A C:\Users\Admin\AppData\Local\Temp\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe
PID 984 wrote to memory of 4324 N/A C:\Users\Admin\AppData\Local\Temp\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe
PID 984 wrote to memory of 4324 N/A C:\Users\Admin\AppData\Local\Temp\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe
PID 4324 wrote to memory of 3496 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe
PID 4324 wrote to memory of 3496 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe
PID 4324 wrote to memory of 3496 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe
PID 3496 wrote to memory of 772 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
PID 3496 wrote to memory of 772 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
PID 3496 wrote to memory of 772 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
PID 4324 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.exe
PID 4324 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.exe
PID 772 wrote to memory of 1052 N/A C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe C:\Windows\SysWOW64\schtasks.exe
PID 772 wrote to memory of 1052 N/A C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe C:\Windows\SysWOW64\schtasks.exe
PID 772 wrote to memory of 1052 N/A C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe C:\Windows\SysWOW64\schtasks.exe
PID 772 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe C:\Windows\SysWOW64\cmd.exe
PID 772 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe C:\Windows\SysWOW64\cmd.exe
PID 772 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe C:\Windows\SysWOW64\cmd.exe
PID 4488 wrote to memory of 2300 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 4488 wrote to memory of 2300 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 4488 wrote to memory of 2300 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 4488 wrote to memory of 3764 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 4488 wrote to memory of 3764 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 4488 wrote to memory of 3764 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 4488 wrote to memory of 4976 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 4488 wrote to memory of 4976 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 4488 wrote to memory of 4976 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 4488 wrote to memory of 2072 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 4488 wrote to memory of 2072 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 4488 wrote to memory of 2072 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 4488 wrote to memory of 4620 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 4488 wrote to memory of 4620 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 4488 wrote to memory of 4620 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 4488 wrote to memory of 1412 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 4488 wrote to memory of 1412 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 4488 wrote to memory of 1412 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cacls.exe
PID 984 wrote to memory of 884 N/A C:\Users\Admin\AppData\Local\Temp\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9112765.exe
PID 984 wrote to memory of 884 N/A C:\Users\Admin\AppData\Local\Temp\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9112765.exe
PID 984 wrote to memory of 884 N/A C:\Users\Admin\AppData\Local\Temp\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9112765.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe

"C:\Users\Admin\AppData\Local\Temp\ae76f10ac2934f7fe175d79540fa20b19366a765ce137b72ddb24a85b33b19e7.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe

"C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /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 "danke.exe" /P "Admin:N"

C:\Windows\SysWOW64\cacls.exe

CACLS "danke.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 "..\3ec1f323b5" /P "Admin:N"

C:\Windows\SysWOW64\cacls.exe

CACLS "..\3ec1f323b5" /P "Admin:R" /E

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9112765.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9112765.exe

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
FI 77.91.68.3:80 tcp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
FI 77.91.68.56:19071 tcp
FI 77.91.68.56:19071 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
FI 77.91.68.3:80 tcp
FI 77.91.68.56:19071 tcp
FI 77.91.68.3:80 tcp
FI 77.91.68.56:19071 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
FI 77.91.68.3:80 tcp
FI 77.91.68.56:19071 tcp
FI 77.91.68.3:80 tcp
FI 77.91.68.56:19071 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5870134.exe

MD5 3bac03b0ff24d327a0093f6de2960f7f
SHA1 16e6b365df2097d091a09433c8005f00bb680035
SHA256 ea125ef7c2a55589a851e4afa7e6b02c46a3b3450a46c6b1629f85fa35488ad0
SHA512 495fc8a987a534676a98756f0a1eab3efd91bea041fcba7c952fef76af61fb5e7129cf4c42742c00ce8f59d7442adbc43d764fcf48764e0731e9db73b41b6f62

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4584412.exe

MD5 8c6b79ec436d7cf6950a804c1ec7d3e9
SHA1 4a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA256 4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA512 06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8749348.exe

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

memory/864-27-0x0000000000810000-0x000000000081A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9112765.exe

MD5 a1c3c6f2503d729d5cea2c8fee41e97d
SHA1 ada3afe3b911c66d21b8e7f6e9262a714e053d10
SHA256 443a17f5cbff6ed316eb3ee90f16916d426f7548e6f8c457c0c9c8b9a171a748
SHA512 c0699114e3858ad704c91e3d1be3409875708565b8a3f0ce3e1ef4d308de1bcab0c31529bb0c1e8db1e7ad88be748b11c548f1b5dd01e87309291be6eacb2bf5

memory/884-32-0x0000000000770000-0x00000000007A0000-memory.dmp

memory/884-33-0x0000000000FE0000-0x0000000000FE6000-memory.dmp

memory/884-34-0x000000000ACC0000-0x000000000B2D8000-memory.dmp

memory/884-35-0x000000000A7B0000-0x000000000A8BA000-memory.dmp

memory/884-36-0x00000000051D0000-0x00000000051E2000-memory.dmp

memory/884-37-0x000000000A6E0000-0x000000000A71C000-memory.dmp

memory/884-38-0x0000000004B80000-0x0000000004BCC000-memory.dmp