Malware Analysis Report

2024-12-06 02:56

Sample ID 241110-cj3paswpay
Target b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804
SHA256 b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804
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

b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804

Threat Level: Known bad

The file b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804 was found to be: Known bad.

Malicious Activity Summary

healer redline diza norm discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine

Redline family

RedLine payload

Detects Healer an antivirus disabler dropper

Healer

Healer family

Checks computer location settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:07

Reported

2024-11-10 02:09

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804.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\pro2456.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\pro2456.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\pro2456.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\pro2456.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\pro2456.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\pro2456.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8936.exe N/A

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\pro2456.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2456.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\b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804.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\un756330.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\IXP000.TMP\si072130.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un756330.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2456.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8936.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2456.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2456.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2456.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8936.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3496 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un756330.exe
PID 3496 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un756330.exe
PID 3496 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un756330.exe
PID 2160 wrote to memory of 3508 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un756330.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2456.exe
PID 2160 wrote to memory of 3508 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un756330.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2456.exe
PID 2160 wrote to memory of 3508 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un756330.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2456.exe
PID 2160 wrote to memory of 3444 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un756330.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8936.exe
PID 2160 wrote to memory of 3444 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un756330.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8936.exe
PID 2160 wrote to memory of 3444 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un756330.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8936.exe
PID 3444 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8936.exe C:\Windows\Temp\1.exe
PID 3444 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8936.exe C:\Windows\Temp\1.exe
PID 3444 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8936.exe C:\Windows\Temp\1.exe
PID 3496 wrote to memory of 5628 N/A C:\Users\Admin\AppData\Local\Temp\b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si072130.exe
PID 3496 wrote to memory of 5628 N/A C:\Users\Admin\AppData\Local\Temp\b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si072130.exe
PID 3496 wrote to memory of 5628 N/A C:\Users\Admin\AppData\Local\Temp\b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si072130.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804.exe

"C:\Users\Admin\AppData\Local\Temp\b31f93b079aa517c224c70573f72bd3388bf63ab9207d91be06184da2effc804.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un756330.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un756330.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2456.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2456.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3508 -ip 3508

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 1076

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8936.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8936.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3444 -ip 3444

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 1516

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si072130.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si072130.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.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
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 30.243.111.52.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un756330.exe

MD5 413b9e245b6c5bc8239e4ec843d517b2
SHA1 ba4332735614f58e52998208b8902582a00f810b
SHA256 ed25b421e2f8a1934907847b2440d994a81a948e4f0507ae67d2b14e20494ce0
SHA512 d6e61e92a7eb140e3eca6e044346f7f6c6055233a1524a4fbaffbb5c94caf6c5a04b28bc8d520911a6431ca1bceec053918438b700bedb23f2adf65ee9ebbc90

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2456.exe

MD5 b899ceeded3f20cb34393c5084712ea1
SHA1 e1a29019e2ba25715961a9bc72578d5aadf097e6
SHA256 27cd234f256a3d943549ba4be946021809c9a5f0ee680d3791ca6953cb6eea4e
SHA512 28dd1878b5563ff1257fe18a4b4f76fa5cf1a08106b24cd9b88ad0d541e5b3d85572e06f2ec39de3300d8ef9206712a1c42848d21464725d89e63dd7b206313a

memory/3508-15-0x0000000000730000-0x0000000000830000-memory.dmp

memory/3508-16-0x0000000000580000-0x00000000005AD000-memory.dmp

memory/3508-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3508-18-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/3508-19-0x0000000002360000-0x000000000237A000-memory.dmp

memory/3508-20-0x0000000004AE0000-0x0000000005084000-memory.dmp

memory/3508-21-0x00000000025F0000-0x0000000002608000-memory.dmp

memory/3508-49-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-47-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-45-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-43-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-41-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-39-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-37-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-35-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-33-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-31-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-29-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-27-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-25-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-23-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-22-0x00000000025F0000-0x0000000002602000-memory.dmp

memory/3508-50-0x0000000000730000-0x0000000000830000-memory.dmp

memory/3508-51-0x0000000000580000-0x00000000005AD000-memory.dmp

memory/3508-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3508-55-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/3508-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8936.exe

MD5 39f1521586cf8af12fdc3ccb4ebe5236
SHA1 a0d2d32bcfbe832b7de3ff0f22e1181488e74a06
SHA256 9e25eae278545d0075b758c6f617eed6a56c15b024eb251204b374cea5273331
SHA512 74e9870b9812f742387d2a1e6249dea56f1e2d663c633e730635207bdd4439d943e49080ba8a7b2ba6d3ade12c12b54e15cb1a5675c1073ae7810b14ae931953

memory/3444-61-0x0000000004B40000-0x0000000004BA6000-memory.dmp

memory/3444-62-0x00000000051B0000-0x0000000005216000-memory.dmp

memory/3444-66-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-64-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-63-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-80-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-96-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-94-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-92-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-90-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-88-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-86-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-84-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-78-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-76-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-74-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-72-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-70-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-68-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-82-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/3444-2143-0x0000000005400000-0x0000000005432000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/2736-2156-0x00000000009A0000-0x00000000009D0000-memory.dmp

memory/2736-2157-0x00000000051C0000-0x00000000051C6000-memory.dmp

memory/2736-2158-0x0000000005900000-0x0000000005F18000-memory.dmp

memory/2736-2160-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2736-2159-0x00000000053F0000-0x00000000054FA000-memory.dmp

memory/2736-2161-0x0000000005380000-0x00000000053BC000-memory.dmp

memory/2736-2162-0x0000000005500000-0x000000000554C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si072130.exe

MD5 4ee6ed61d703a91114893c122b30fd76
SHA1 9efd908908c2d3f2c180b4c1023d55ba51651974
SHA256 f0f46440f151f372067f16d94785101db9e0015b1c403d299af8293e09916f1e
SHA512 510bc9c419c4c8f56c92671ccea5d9cbc89c0491cedc65d3f7f7cd1268b24f7149a6b5acac3957a6adcf2f27b50817a22e3ff7bbf636ef365dbdec091db07409

memory/5628-2167-0x0000000000D70000-0x0000000000D9E000-memory.dmp

memory/5628-2168-0x0000000003000000-0x0000000003006000-memory.dmp