Malware Analysis Report

2024-12-06 02:56

Sample ID 241110-ckbbfaxbrj
Target 3bb0b148b86fe6d2c1b3b0360280d6a3b29e0b2c98d7e3cf37d6ac383a341048
SHA256 3bb0b148b86fe6d2c1b3b0360280d6a3b29e0b2c98d7e3cf37d6ac383a341048
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

3bb0b148b86fe6d2c1b3b0360280d6a3b29e0b2c98d7e3cf37d6ac383a341048

Threat Level: Known bad

The file 3bb0b148b86fe6d2c1b3b0360280d6a3b29e0b2c98d7e3cf37d6ac383a341048 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

RedLine payload

RedLine

Redline family

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:07

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:07

Reported

2024-11-10 02:10

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3bb0b148b86fe6d2c1b3b0360280d6a3b29e0b2c98d7e3cf37d6ac383a341048.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.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\IXP002.TMP\it647917.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\3bb0b148b86fe6d2c1b3b0360280d6a3b29e0b2c98d7e3cf37d6ac383a341048.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\ziEz3759.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziwK4920.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\3bb0b148b86fe6d2c1b3b0360280d6a3b29e0b2c98d7e3cf37d6ac383a341048.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEz3759.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziwK4920.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr967482.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr967482.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5112 wrote to memory of 4532 N/A C:\Users\Admin\AppData\Local\Temp\3bb0b148b86fe6d2c1b3b0360280d6a3b29e0b2c98d7e3cf37d6ac383a341048.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEz3759.exe
PID 5112 wrote to memory of 4532 N/A C:\Users\Admin\AppData\Local\Temp\3bb0b148b86fe6d2c1b3b0360280d6a3b29e0b2c98d7e3cf37d6ac383a341048.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEz3759.exe
PID 5112 wrote to memory of 4532 N/A C:\Users\Admin\AppData\Local\Temp\3bb0b148b86fe6d2c1b3b0360280d6a3b29e0b2c98d7e3cf37d6ac383a341048.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEz3759.exe
PID 4532 wrote to memory of 4360 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEz3759.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziwK4920.exe
PID 4532 wrote to memory of 4360 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEz3759.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziwK4920.exe
PID 4532 wrote to memory of 4360 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEz3759.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziwK4920.exe
PID 4360 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziwK4920.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.exe
PID 4360 wrote to memory of 1236 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziwK4920.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.exe
PID 4360 wrote to memory of 1840 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziwK4920.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr967482.exe
PID 4360 wrote to memory of 1840 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziwK4920.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr967482.exe
PID 4360 wrote to memory of 1840 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziwK4920.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr967482.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3bb0b148b86fe6d2c1b3b0360280d6a3b29e0b2c98d7e3cf37d6ac383a341048.exe

"C:\Users\Admin\AppData\Local\Temp\3bb0b148b86fe6d2c1b3b0360280d6a3b29e0b2c98d7e3cf37d6ac383a341048.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEz3759.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEz3759.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziwK4920.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziwK4920.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr967482.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr967482.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEz3759.exe

MD5 8465b16aabb931fe9c2a43381a5b1dc8
SHA1 714da88924733a627abc65e557324f75a5feca5f
SHA256 585ea3f002993536eeed950dce84f6e47ab9c257bdb513debf2c505d2e5dc76d
SHA512 80da5fd35092eaf43615e93bdec6628c928da8ad4e4965eb7cf4665a29faefd83cc1025285b6c4f01c583fc3f60752999c9f0e693138bfbacfd36f8b0b2ad4c6

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziwK4920.exe

MD5 fdd897b2257c92e277b2451b6a962fc2
SHA1 7f46fe0750979dd6348cbade18c4d3193a7cee82
SHA256 865047580e3d86dff2f1bef81cc214d716a569e2ec358cdb546d9f79277d8bb4
SHA512 a870ad08c4a710502823232dc09a103dcefabc914a51be5fc54761667c1a7e62a2b326cc0271f4b5052fa044070769c3772e1200522a8f203f61108ad81d8157

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it647917.exe

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

memory/1236-21-0x00007FFE2FA73000-0x00007FFE2FA75000-memory.dmp

memory/1236-22-0x0000000000410000-0x000000000041A000-memory.dmp

memory/1236-23-0x00007FFE2FA73000-0x00007FFE2FA75000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr967482.exe

MD5 5188dacf2ac88e8e0ef6468e0f478e8c
SHA1 25cf2b3ea8330faede2fe25a91dcfba5f873d3f2
SHA256 a8433a08a59012f26686722fad6e94ba1ad4d87cda2e2fcedf92f37b30861c60
SHA512 465e71e217b65e0c0bbc675e3ce271f52302fb045cde0fbeeee3d020fc9389ba0e9d86bba08c31496dce1b5c1a3ef6c29bb21e4099d54991540e6ddd5078822e

memory/1840-29-0x0000000004DB0000-0x0000000004DEC000-memory.dmp

memory/1840-30-0x0000000004E60000-0x0000000005404000-memory.dmp

memory/1840-31-0x0000000005450000-0x000000000548A000-memory.dmp

memory/1840-37-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-45-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-43-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-41-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-39-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-75-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-49-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-35-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-33-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-32-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-95-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-93-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-91-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-89-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-87-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-85-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-83-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-81-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-79-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-77-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-73-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-71-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-70-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-67-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-65-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-63-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-62-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-59-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-57-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-56-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-53-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-51-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-47-0x0000000005450000-0x0000000005485000-memory.dmp

memory/1840-826-0x0000000007FD0000-0x00000000080DA000-memory.dmp

memory/1840-825-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

memory/1840-824-0x0000000007950000-0x0000000007F68000-memory.dmp

memory/1840-827-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/1840-828-0x0000000002720000-0x000000000276C000-memory.dmp