Malware Analysis Report

2024-12-06 02:56

Sample ID 241110-cjwkzsxdla
Target 82fcbf0f5867ad9604dab10383c0d203196c43241b17496d02d29316ffc059d7
SHA256 82fcbf0f5867ad9604dab10383c0d203196c43241b17496d02d29316ffc059d7
Tags
healer redline gena 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

82fcbf0f5867ad9604dab10383c0d203196c43241b17496d02d29316ffc059d7

Threat Level: Known bad

The file 82fcbf0f5867ad9604dab10383c0d203196c43241b17496d02d29316ffc059d7 was found to be: Known bad.

Malicious Activity Summary

healer redline gena discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Redline family

Healer family

Healer

RedLine

RedLine payload

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:06

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:06

Reported

2024-11-10 02:09

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\82fcbf0f5867ad9604dab10383c0d203196c43241b17496d02d29316ffc059d7.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3431Mu.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\IXP002.TMP\h63yE12.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\IXP002.TMP\h63yE12.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3431Mu.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3431Mu.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3431Mu.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3431Mu.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h63yE12.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\IXP002.TMP\h63yE12.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\IXP002.TMP\h63yE12.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\IXP002.TMP\h63yE12.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3431Mu.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3431Mu.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h63yE12.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h63yE12.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_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\niba6960.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6753.exe N/A
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\82fcbf0f5867ad9604dab10383c0d203196c43241b17496d02d29316ffc059d7.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\82fcbf0f5867ad9604dab10383c0d203196c43241b17496d02d29316ffc059d7.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6960.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6753.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h63yE12.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iiCwS76.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3431Mu.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h63yE12.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iiCwS76.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4108 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\82fcbf0f5867ad9604dab10383c0d203196c43241b17496d02d29316ffc059d7.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6960.exe
PID 4108 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\82fcbf0f5867ad9604dab10383c0d203196c43241b17496d02d29316ffc059d7.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6960.exe
PID 4108 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\82fcbf0f5867ad9604dab10383c0d203196c43241b17496d02d29316ffc059d7.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6960.exe
PID 1060 wrote to memory of 3904 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6960.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6753.exe
PID 1060 wrote to memory of 3904 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6960.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6753.exe
PID 1060 wrote to memory of 3904 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6960.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6753.exe
PID 3904 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6753.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3431Mu.exe
PID 3904 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6753.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3431Mu.exe
PID 3904 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6753.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h63yE12.exe
PID 3904 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6753.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h63yE12.exe
PID 3904 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6753.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h63yE12.exe
PID 1060 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6960.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iiCwS76.exe
PID 1060 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6960.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iiCwS76.exe
PID 1060 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6960.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iiCwS76.exe

Processes

C:\Users\Admin\AppData\Local\Temp\82fcbf0f5867ad9604dab10383c0d203196c43241b17496d02d29316ffc059d7.exe

"C:\Users\Admin\AppData\Local\Temp\82fcbf0f5867ad9604dab10383c0d203196c43241b17496d02d29316ffc059d7.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6960.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6960.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6753.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6753.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3431Mu.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3431Mu.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h63yE12.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h63yE12.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 216 -ip 216

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iiCwS76.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iiCwS76.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
RU 193.233.20.30:4125 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 193.233.20.30:4125 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.30:4125 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 193.233.20.30:4125 tcp
RU 193.233.20.30:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6960.exe

MD5 85ad61a9c2b8d82bc6d58eafe2c30718
SHA1 44feb4ec463b3f5e9a5abbefd439172352b43acb
SHA256 da8c0cb1b2eec65908297f3d5c7f946e5ec8161a76a28a561faad9075de5a357
SHA512 0556577c1a0efc075ccc1043d1bff14892b45c69cbffa18c4793720bbee00e85c8c04836c9a6290802ad58abea81e27b67e63489d72374e578aac77eba5b4717

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6753.exe

MD5 36a2630b68b1456662f93c911aac0aca
SHA1 8f61fb8c66d19d40e50710d159968e38d28927ed
SHA256 75bc3a1e95b2d249a2ad04ed59f27cb516419957562e9576b31e114aed29de4e
SHA512 d7529023e23fc649a8a3eebefc4308a022a32e3c4d11f895548b614b1fe3c61c66cc03c17e998724cf9ce1df972a54d7cbcc2d51d6e0d2e3864fa667ebf81272

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3431Mu.exe

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

memory/840-21-0x00007FFE54523000-0x00007FFE54525000-memory.dmp

memory/840-22-0x0000000000900000-0x000000000090A000-memory.dmp

memory/840-23-0x00007FFE54523000-0x00007FFE54525000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h63yE12.exe

MD5 f05deb73d2821c7bc4985798459f0e5d
SHA1 ff2b5a10a6f2b0876a8dc17105640cb3c9085243
SHA256 edd8583152936a99a3388130389416f6bc6af451f2dc1cf06d98f6c73cdf7a37
SHA512 2e315b080734235fd9ea23fed8ce3c05733ae51a3513ada0f98054bfbe6c960c04480bd4f35233c3d9b2acb5e43e038c3313c54b421675f96e14183ed289a763

memory/216-29-0x0000000002570000-0x000000000258A000-memory.dmp

memory/216-30-0x0000000004E30000-0x00000000053D4000-memory.dmp

memory/216-31-0x0000000004DC0000-0x0000000004DD8000-memory.dmp

memory/216-32-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-59-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-58-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-55-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-53-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-51-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-49-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-47-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-45-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-43-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-41-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-39-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-37-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-35-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-33-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/216-61-0x0000000000400000-0x0000000000830000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iiCwS76.exe

MD5 d6f716609c10cba024e1bf5d22b00f82
SHA1 d5541d4b11340b82424aafddd579afc31d33aa72
SHA256 e70a8fc461ace6a94c189832a8a73539469e3f9f4838d77066fd506f17697ac0
SHA512 558dfe543c6bd31b7ea2ff338da13661fbd47ee67749e22e29cb77f2f0c6d0b24d2c0160625f94630b4bc2018e9125c99b6270e0b6be766f191a21a95d4000e6

memory/1844-67-0x0000000002820000-0x0000000002866000-memory.dmp

memory/1844-68-0x00000000028F0000-0x0000000002934000-memory.dmp

memory/1844-84-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-102-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-100-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-98-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-96-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-94-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-92-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-90-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-88-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-86-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-82-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-80-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-78-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-76-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-74-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-72-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-70-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-69-0x00000000028F0000-0x000000000292E000-memory.dmp

memory/1844-975-0x00000000054A0000-0x0000000005AB8000-memory.dmp

memory/1844-976-0x0000000005B10000-0x0000000005C1A000-memory.dmp

memory/1844-977-0x0000000005C50000-0x0000000005C62000-memory.dmp

memory/1844-978-0x0000000005C70000-0x0000000005CAC000-memory.dmp

memory/1844-979-0x0000000005DC0000-0x0000000005E0C000-memory.dmp