Malware Analysis Report

2024-12-07 04:03

Sample ID 241113-x1cjnaxkgy
Target eef273f9d905deedaea67f73776269d7a84c7d49373e6497692a9f157d395dec.exe
SHA256 eef273f9d905deedaea67f73776269d7a84c7d49373e6497692a9f157d395dec
Tags
healer redline mango 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

eef273f9d905deedaea67f73776269d7a84c7d49373e6497692a9f157d395dec

Threat Level: Known bad

The file eef273f9d905deedaea67f73776269d7a84c7d49373e6497692a9f157d395dec.exe was found to be: Known bad.

Malicious Activity Summary

healer redline mango discovery dropper evasion infostealer persistence trojan

Healer

Healer family

RedLine

Modifies Windows Defender Real-time Protection settings

Redline family

Detects Healer an antivirus disabler dropper

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 19:18

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:18

Reported

2024-11-13 19:20

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eef273f9d905deedaea67f73776269d7a84c7d49373e6497692a9f157d395dec.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5037YC.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\b5037YC.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\b5037YC.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\b5037YC.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\b5037YC.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\b5037YC.exe N/A

RedLine

infostealer redline

RedLine payload

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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\IXP001.TMP\b5037YC.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\eef273f9d905deedaea67f73776269d7a84c7d49373e6497692a9f157d395dec.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\nice8177.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\IXP000.TMP\nice8177.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c26Mj27.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\eef273f9d905deedaea67f73776269d7a84c7d49373e6497692a9f157d395dec.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5037YC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5037YC.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5037YC.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c26Mj27.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\eef273f9d905deedaea67f73776269d7a84c7d49373e6497692a9f157d395dec.exe

"C:\Users\Admin\AppData\Local\Temp\eef273f9d905deedaea67f73776269d7a84c7d49373e6497692a9f157d395dec.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8177.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8177.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5037YC.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5037YC.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c26Mj27.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c26Mj27.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.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
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8177.exe

MD5 030bd8a2ca346748c2b4df2379a5ec7e
SHA1 1a50ae6db855b813de2984d4f47d2dc910ddc579
SHA256 d7a9da31553cf143561be66eda40422596a2210e5db19928c962f1509586a7a0
SHA512 fdd8b25e1702501feb8131decb0a4dae6deccf0da5dcd17f6e25da47e166a359da922eb98a0912fbcd3b43bbabab108b8dd1cbe7e140d326b806f21324999acf

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5037YC.exe

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

memory/2392-14-0x00007FFD538B0000-0x00007FFD538D2000-memory.dmp

memory/2392-15-0x0000000000F40000-0x0000000000F4A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c26Mj27.exe

MD5 6fd54cdc940cd51fe90231eca5d4af9b
SHA1 e4e19c019cf0e85571bae053059fcab5f172942f
SHA256 e03ac076ae09a1aed79ef91b576684d9465f3e3c97a2cddb8d5c1302e078263c
SHA512 fee8f6388969d1866dab05183ddb6cec7cd8b9601e6fc7c9c3c5c2350ac1a9d136850837ae49eb9399f4a0f8d34033afae9604d2b0fcc3d87b56b34dccbedd0d

memory/4808-21-0x00000000022C0000-0x0000000002306000-memory.dmp

memory/4808-22-0x0000000004AC0000-0x0000000005064000-memory.dmp

memory/4808-23-0x0000000005070000-0x00000000050B4000-memory.dmp

memory/4808-31-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-43-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-85-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-81-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-79-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-77-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-75-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-73-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-69-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-67-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-65-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-63-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-61-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-57-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-55-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-53-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-51-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-49-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-45-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-41-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-39-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-37-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-35-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-33-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-29-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-87-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-83-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-71-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-59-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-47-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-27-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-25-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-24-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/4808-930-0x0000000005100000-0x0000000005718000-memory.dmp

memory/4808-931-0x00000000057A0000-0x00000000058AA000-memory.dmp

memory/4808-932-0x00000000058E0000-0x00000000058F2000-memory.dmp

memory/4808-933-0x0000000005900000-0x000000000593C000-memory.dmp

memory/4808-934-0x0000000005A90000-0x0000000005ADC000-memory.dmp