Malware Analysis Report

2024-12-07 03:57

Sample ID 241113-qvptgashqm
Target e2b706b23ada3c2581c06071896be1c26d86f740499bd7062718e0e8a31ecbceN.exe
SHA256 9b10f1bc00f7a04025dd46635bf5c87b66cb76e8dbe0ce3121a5df1914f2e45a
Tags
healer redline rumfa 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

9b10f1bc00f7a04025dd46635bf5c87b66cb76e8dbe0ce3121a5df1914f2e45a

Threat Level: Known bad

The file e2b706b23ada3c2581c06071896be1c26d86f740499bd7062718e0e8a31ecbceN.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rumfa discovery dropper evasion infostealer persistence trojan

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

Healer

Redline family

Detects Healer an antivirus disabler dropper

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 13:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 13:35

Reported

2024-11-13 13:37

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e2b706b23ada3c2581c06071896be1c26d86f740499bd7062718e0e8a31ecbceN.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\IXP000.TMP\buDB57gx21.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.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
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
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
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
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
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
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

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\IXP000.TMP\buDB57gx21.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\e2b706b23ada3c2581c06071896be1c26d86f740499bd7062718e0e8a31ecbceN.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\e2b706b23ada3c2581c06071896be1c26d86f740499bd7062718e0e8a31ecbceN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\caZt83dC75.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\caZt83dC75.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e2b706b23ada3c2581c06071896be1c26d86f740499bd7062718e0e8a31ecbceN.exe

"C:\Users\Admin\AppData\Local\Temp\e2b706b23ada3c2581c06071896be1c26d86f740499bd7062718e0e8a31ecbceN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\caZt83dC75.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\caZt83dC75.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 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.exe

MD5 3775024156e7208122d074eca73e9240
SHA1 51d08d1fd315472e8a93a911c2e3809833cc4536
SHA256 c97a12f6d133e8686a846ab0a52c6dd01416af1fdf98ce3b4315b816899a004f
SHA512 910eb218bc19a5be8b209ea139bb3641b14f5db7e301339405af7b5e5285753ee0fbdcb49a7fb877480a1b1f4520a795c60fcc9f43dcd81a670b04101339ed42

memory/1912-7-0x00007FFE3CE33000-0x00007FFE3CE35000-memory.dmp

memory/1912-8-0x0000000000090000-0x000000000009A000-memory.dmp

memory/1912-9-0x00007FFE3CE33000-0x00007FFE3CE35000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\caZt83dC75.exe

MD5 1c5a86f75232313703fab93a198cfae7
SHA1 ecf2d10a917811db5f5da1e29c929ab6a2866a0e
SHA256 6c5ec3126e35491fe8716e34691036a2cd0a24c110ad9080ecc4b1130ba92b71
SHA512 fd6d22ad3c16dcfa708a2e04ca73946046867a18c10ddfda030f04bc7f77373284c043d433997c27ba7e186e814573a26e11cd0a939467b7ec7683b919f9eb0f

memory/4588-15-0x0000000000640000-0x0000000000740000-memory.dmp

memory/4588-17-0x0000000000400000-0x000000000058F000-memory.dmp

memory/4588-16-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4588-18-0x0000000002690000-0x00000000026D6000-memory.dmp

memory/4588-19-0x0000000004DE0000-0x0000000005384000-memory.dmp

memory/4588-20-0x0000000002870000-0x00000000028B4000-memory.dmp

memory/4588-24-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-38-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-84-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-82-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-80-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-78-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-76-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-74-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-70-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-68-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-66-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-64-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-62-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-58-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-56-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-54-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-52-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-51-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-48-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-47-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-44-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-42-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-40-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-37-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-34-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-32-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-30-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-28-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-26-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-72-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-60-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-22-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-21-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4588-927-0x0000000005390000-0x00000000059A8000-memory.dmp

memory/4588-928-0x0000000004CA0000-0x0000000004DAA000-memory.dmp

memory/4588-929-0x00000000059B0000-0x00000000059C2000-memory.dmp

memory/4588-930-0x00000000059D0000-0x0000000005A0C000-memory.dmp

memory/4588-931-0x0000000005B10000-0x0000000005B5C000-memory.dmp

memory/4588-932-0x0000000000640000-0x0000000000740000-memory.dmp

memory/4588-933-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4588-935-0x0000000000400000-0x000000000058F000-memory.dmp