Malware Analysis Report

2024-12-07 03:49

Sample ID 241113-sajg3axlhj
Target 35216a62de05a5f18b3d90b030b39938a5c8c7eb091779a5d84ed5b552e89202N.exe
SHA256 35216a62de05a5f18b3d90b030b39938a5c8c7eb091779a5d84ed5b552e89202
Tags
healer redline dubka 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

35216a62de05a5f18b3d90b030b39938a5c8c7eb091779a5d84ed5b552e89202

Threat Level: Known bad

The file 35216a62de05a5f18b3d90b030b39938a5c8c7eb091779a5d84ed5b552e89202N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline dubka discovery dropper evasion infostealer persistence trojan

RedLine

Healer

Healer family

Redline family

RedLine payload

Modifies Windows Defender Real-time Protection settings

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 behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 14:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 14:55

Reported

2024-11-13 14:57

Platform

win10v2004-20241007-en

Max time kernel

116s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\35216a62de05a5f18b3d90b030b39938a5c8c7eb091779a5d84ed5b552e89202N.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ate95.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\ate95.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\ate95.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\ate95.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\ate95.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\ate95.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\ate95.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\35216a62de05a5f18b3d90b030b39938a5c8c7eb091779a5d84ed5b552e89202N.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\gTZ07mg.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\gTZ07mg.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBz13Db.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\35216a62de05a5f18b3d90b030b39938a5c8c7eb091779a5d84ed5b552e89202N.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ate95.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ate95.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ate95.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\35216a62de05a5f18b3d90b030b39938a5c8c7eb091779a5d84ed5b552e89202N.exe

"C:\Users\Admin\AppData\Local\Temp\35216a62de05a5f18b3d90b030b39938a5c8c7eb091779a5d84ed5b552e89202N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gTZ07mg.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gTZ07mg.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ate95.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ate95.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBz13Db.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBz13Db.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gTZ07mg.exe

MD5 42496d15892cc61a45e9f98b692c3962
SHA1 7df92ac9972d415c1ef509fcf2124e5a35aed1bd
SHA256 43616734f8617f2ff60806e505bb0e66773091c4a6f10c49e141d99fef886672
SHA512 e2dfb9c6fe5310a440e0e4bdfac8bac3efd0ba7a9a41043801bc28c5c81f4d31841f91ee115871d9da8b6f34f835aeb62a0740b15a70be7c6b8724b2873dca82

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ate95.exe

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

memory/3720-14-0x00007FFB29193000-0x00007FFB29195000-memory.dmp

memory/3720-15-0x0000000000930000-0x000000000093A000-memory.dmp

memory/3720-16-0x00007FFB29193000-0x00007FFB29195000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBz13Db.exe

MD5 dd0c9e110c68ce1fa5308979ef718f7b
SHA1 473deb8069f0841d47b74b7f414dacc6f96eca78
SHA256 dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3
SHA512 29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

memory/4300-21-0x0000000000E20000-0x0000000000E52000-memory.dmp

memory/4300-22-0x0000000005E20000-0x0000000006438000-memory.dmp

memory/4300-23-0x0000000005910000-0x0000000005A1A000-memory.dmp

memory/4300-24-0x0000000005830000-0x0000000005842000-memory.dmp

memory/4300-25-0x00000000058C0000-0x00000000058FC000-memory.dmp

memory/4300-26-0x0000000005850000-0x000000000589C000-memory.dmp