Malware Analysis Report

2024-11-13 17:36

Sample ID 241110-b3w57awkhz
Target 981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f
SHA256 981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f
Tags
healer redline diza norm 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

981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f

Threat Level: Known bad

The file 981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f was found to be: Known bad.

Malicious Activity Summary

healer redline diza norm discovery dropper evasion infostealer persistence trojan

Healer

RedLine payload

Detects Healer an antivirus disabler dropper

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

Redline family

Executes dropped EXE

Checks computer location settings

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:40

Reported

2024-11-10 01:43

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.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

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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr117492.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\jr117492.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr117492.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\jr117492.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\jr117492.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\jr117492.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

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\ku290629.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\jr117492.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\981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.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\zilm6790.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\IXP001.TMP\ku290629.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr552159.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr117492.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr117492.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr117492.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku290629.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1516 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe
PID 1516 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe
PID 1516 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe
PID 2264 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr117492.exe
PID 2264 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr117492.exe
PID 2264 wrote to memory of 1700 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku290629.exe
PID 2264 wrote to memory of 1700 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku290629.exe
PID 2264 wrote to memory of 1700 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku290629.exe
PID 1700 wrote to memory of 440 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku290629.exe C:\Windows\Temp\1.exe
PID 1700 wrote to memory of 440 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku290629.exe C:\Windows\Temp\1.exe
PID 1700 wrote to memory of 440 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku290629.exe C:\Windows\Temp\1.exe
PID 1516 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr552159.exe
PID 1516 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr552159.exe
PID 1516 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr552159.exe

Processes

C:\Users\Admin\AppData\Local\Temp\981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.exe

"C:\Users\Admin\AppData\Local\Temp\981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr117492.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr117492.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku290629.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku290629.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1700 -ip 1700

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 1536

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr552159.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr552159.exe

Network

Country Destination Domain Proto
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 17.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe

MD5 b1513f1c102e0132c2815a129dfd28ff
SHA1 96825275dec3ef792912b859fcfc3898fa0e37a1
SHA256 57ecd7f560be16345905f110f429caa80737e3bc8f9f15c1e7ee9e98244f4089
SHA512 a63a3581785ec921821e66a1b827603bc8999adf45046a1d0130c737698aac46d40ec4411a8ba1d08348a02acc7162a27fa0f55e554653083f7b832a060c3c4a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr117492.exe

MD5 71a0f2ad74e9f1e6b4d97d37b332421b
SHA1 9beac6ca08d9049647cc8c16a465f615766d5971
SHA256 b03dc861feaef3aae851e0adc086fd19afaaf51255217652319d9abd77cb6662
SHA512 b183496eb9402d08ba9a8a5913b6e1d24275acae041d7260472839f120c6bc8d13a1e53a4f8dceacf9288b608acc3e35b138c90ef9e34ecc91598dfd71d75ff1

memory/5020-14-0x00007FFC4F2D3000-0x00007FFC4F2D5000-memory.dmp

memory/5020-15-0x0000000000A90000-0x0000000000A9A000-memory.dmp

memory/5020-16-0x00007FFC4F2D3000-0x00007FFC4F2D5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku290629.exe

MD5 f5b1c3360bcc0319200729b66f643b0d
SHA1 440a79010729ea0ed74f17460dda33266a706f02
SHA256 1da6b6275eb35d5dfdb37f0a346ff510bae0256659a86170689541edbe9050cc
SHA512 f351c4b260013906b4a4171d816e488ba5cfa83387fef85a05926097d7aa0f3002a0fdea7d0845c9f2f9dfa170ebfc0ccac34f957c7c3c6abfc159515f858f24

memory/1700-22-0x0000000004D10000-0x0000000004D76000-memory.dmp

memory/1700-23-0x0000000004D80000-0x0000000005324000-memory.dmp

memory/1700-24-0x0000000005330000-0x0000000005396000-memory.dmp

memory/1700-86-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-88-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-84-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-82-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-80-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-78-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-76-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-74-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-72-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-68-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-66-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-64-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-62-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-60-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-56-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-54-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-52-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-50-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-48-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-46-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-44-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-42-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-38-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-36-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-34-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-33-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-30-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-28-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-26-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-70-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-58-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-40-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-25-0x0000000005330000-0x000000000538F000-memory.dmp

memory/1700-2105-0x0000000005540000-0x0000000005572000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/440-2118-0x0000000000920000-0x0000000000950000-memory.dmp

memory/440-2119-0x0000000005240000-0x0000000005246000-memory.dmp

memory/440-2120-0x00000000058B0000-0x0000000005EC8000-memory.dmp

memory/440-2121-0x00000000053A0000-0x00000000054AA000-memory.dmp

memory/440-2122-0x00000000052B0000-0x00000000052C2000-memory.dmp

memory/440-2123-0x0000000005310000-0x000000000534C000-memory.dmp

memory/440-2124-0x0000000005350000-0x000000000539C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr552159.exe

MD5 ffdf9172bf4dd1701a3cc129f3dda1e3
SHA1 0bc417acf298c8f2fd7a087591ccfd111aa7643e
SHA256 7a38c9e51698b2987f58c2d08f3d619e2b418c5d2270ec274d293039d30308ab
SHA512 eb9e9e2a9fd2e96f11b5a752956483e8cd1cc243968d65d4346ab3599f6023f4c55a62c13de11e0faac8f9993a575b92a556285e94bf5b4558c4754a0badd332

memory/4748-2129-0x0000000000DB0000-0x0000000000DDE000-memory.dmp

memory/4748-2130-0x00000000056D0000-0x00000000056D6000-memory.dmp