Malware Analysis Report

2025-01-23 07:37

Sample ID 241104-q8eknatkcl
Target 5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989
SHA256 5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989
Tags
healer redline diwer 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

5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989

Threat Level: Known bad

The file 5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989 was found to be: Known bad.

Malicious Activity Summary

healer redline diwer discovery dropper evasion infostealer persistence trojan

Healer family

Redline family

Healer

RedLine payload

Modifies Windows Defender Real-time Protection settings

RedLine

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:55

Reported

2024-11-04 13:58

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.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\k8735734.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\k8735734.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.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\k8735734.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\k8735734.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.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\5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.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\y7453089.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\5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8154928.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4828 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe
PID 4828 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe
PID 4828 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe
PID 1176 wrote to memory of 208 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe
PID 1176 wrote to memory of 208 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe
PID 1176 wrote to memory of 208 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe
PID 1176 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8154928.exe
PID 1176 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8154928.exe
PID 1176 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8154928.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.exe

"C:\Users\Admin\AppData\Local\Temp\5819d30d5536a389ede8af7ebff6905d6c5499615d279be504d50aab89c11989.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8154928.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8154928.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453089.exe

MD5 a16d62461f79f3598d6a2257fb675fb1
SHA1 3a1142e34dbe1bd9caa6137e58f85ee1b6d9d843
SHA256 b00f24df948a75e912fdd19e9a9cae0bd0103d2e608e3860dbb8c395a9c4782a
SHA512 0633d5de3cc236dc1b6cdde258fc00c85595c40749732b3cb6e6017f8f7f1d9d4a474ca9754a864d687b041650ba5e541cbb6da1d5b83dfd63e359088e10ee22

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8735734.exe

MD5 8d0ff1c11d4495cba30aa60c4c4aa1e7
SHA1 29c076c7dc57d6bafe3f81b55710d2c6f341dd89
SHA256 39b0f3a682de1aa5cddc0338abb2a2a99ab4b7aaa6ca9734ff5b47ba1c5a5db3
SHA512 1d4dd9c3e5cb06acf2ed85ef9092a3a632b3c65f2fbe773840777e3317400f90b0fae241116202df818dbd3bae8fc01ded3823bde5b1c6b63688741c2b031c1c

memory/208-14-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

memory/208-15-0x00000000049F0000-0x0000000004A0A000-memory.dmp

memory/208-17-0x0000000004B90000-0x0000000005134000-memory.dmp

memory/208-16-0x0000000073BF0000-0x00000000743A0000-memory.dmp

memory/208-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp

memory/208-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-47-0x0000000073BF0000-0x00000000743A0000-memory.dmp

memory/208-44-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-40-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-37-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-27-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-48-0x0000000073BF0000-0x00000000743A0000-memory.dmp

memory/208-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-19-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/208-49-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

memory/208-50-0x0000000073BF0000-0x00000000743A0000-memory.dmp

memory/208-52-0x0000000073BF0000-0x00000000743A0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8154928.exe

MD5 d5cef3c1e0bad63308bf5c48ae0ba893
SHA1 aaf49c03ae67083a7a46dd8c12ff9c2e583d47cc
SHA256 cac141377be1bd0dc85d65e697659739efb03f8055d128f82f61b594aeb55a12
SHA512 07bfbd538ebc4f77cfa9bfcb54e3f14fc9f7ad5dfdfa6cf436d0fc38e62ffa4edbee699c7a1c29bacbd08249160b27445b2d7e912ea87948e53a5caf5158fc27

memory/1300-56-0x00000000008A0000-0x00000000008D0000-memory.dmp

memory/1300-57-0x0000000000F30000-0x0000000000F36000-memory.dmp

memory/1300-58-0x0000000005810000-0x0000000005E28000-memory.dmp

memory/1300-59-0x0000000005300000-0x000000000540A000-memory.dmp

memory/1300-60-0x0000000005220000-0x0000000005232000-memory.dmp

memory/1300-61-0x0000000005280000-0x00000000052BC000-memory.dmp

memory/1300-62-0x0000000005410000-0x000000000545C000-memory.dmp