Malware Analysis Report

2024-12-06 02:42

Sample ID 241110-azftcsvmay
Target 2da1611cbb0beabfa0db873fb32a25dd7685b6ebf4d7e0f47071c910c9f7d3ad
SHA256 2da1611cbb0beabfa0db873fb32a25dd7685b6ebf4d7e0f47071c910c9f7d3ad
Tags
healer redline 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

2da1611cbb0beabfa0db873fb32a25dd7685b6ebf4d7e0f47071c910c9f7d3ad

Threat Level: Known bad

The file 2da1611cbb0beabfa0db873fb32a25dd7685b6ebf4d7e0f47071c910c9f7d3ad was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Healer

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:38

Reported

2024-11-10 00:41

Platform

win10v2004-20241007-en

Max time kernel

137s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2da1611cbb0beabfa0db873fb32a25dd7685b6ebf4d7e0f47071c910c9f7d3ad.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5416717.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\k5416717.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\k5416717.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\k5416717.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5416717.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\k5416717.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

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\k5416717.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\2da1611cbb0beabfa0db873fb32a25dd7685b6ebf4d7e0f47071c910c9f7d3ad.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\y2676951.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\y2676951.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9643403.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2da1611cbb0beabfa0db873fb32a25dd7685b6ebf4d7e0f47071c910c9f7d3ad.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5416717.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5416717.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5416717.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2da1611cbb0beabfa0db873fb32a25dd7685b6ebf4d7e0f47071c910c9f7d3ad.exe

"C:\Users\Admin\AppData\Local\Temp\2da1611cbb0beabfa0db873fb32a25dd7685b6ebf4d7e0f47071c910c9f7d3ad.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2676951.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2676951.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5416717.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5416717.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9643403.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9643403.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2676951.exe

MD5 4af699c84ef55ac1827be3d5ee28157a
SHA1 892faba6509d7d8bacf3d30fbacd116b00488cca
SHA256 c5586b0e095f3c4b30332b80e9654b935bdb3eb829c0418f98ec2b4838e55339
SHA512 5ec7acddbfeaffb7147fc9433036fe2be45531fe3c7cf3a47d14eb866f877e44299c46e50739847770cf5589748963f0622420aa01428dd1bc2699b8d9631ced

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5416717.exe

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

memory/2720-14-0x00007FFD41593000-0x00007FFD41595000-memory.dmp

memory/2720-15-0x00000000007F0000-0x00000000007FA000-memory.dmp

memory/2720-16-0x00007FFD41593000-0x00007FFD41595000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9643403.exe

MD5 0d301d2000f778992343c767c76c5c26
SHA1 4db33c259472a8b423678edb15a84221e6488175
SHA256 28a0358a23f69b1df9836dc5a2d480debb75b9bc1d69c7892356cd88fa2b81d4
SHA512 971d0f391c958c21a36525a00979874fe4c8912fe807331087c31de53aad03b4fccffaa5058bf526d57fb64292fe8af28401497c941ab93184dd7845b8b179b9

memory/2920-21-0x0000000000B40000-0x0000000000B68000-memory.dmp

memory/2920-22-0x0000000007DD0000-0x00000000083E8000-memory.dmp

memory/2920-23-0x0000000007860000-0x0000000007872000-memory.dmp

memory/2920-24-0x00000000079D0000-0x0000000007ADA000-memory.dmp

memory/2920-25-0x0000000007900000-0x000000000793C000-memory.dmp

memory/2920-26-0x0000000004DE0000-0x0000000004E2C000-memory.dmp