Malware Analysis Report

2025-01-23 06:50

Sample ID 241107-cst4hstejl
Target 950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0
SHA256 950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0
Tags
healer redline dozt norm 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

950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0

Threat Level: Known bad

The file 950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Healer

RedLine payload

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

Redline family

Windows security modification

Executes dropped EXE

Checks computer location settings

Adds Run key to start application

Program crash

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 02:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 02:20

Reported

2024-11-07 02:23

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0.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\jr657695.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\jr657695.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\jr657695.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\jr657695.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr657695.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\jr657695.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

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku775206.exe N/A

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\jr657695.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\950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0.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\ziyC8925.exe N/A

Enumerates physical storage devices

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\IXP001.TMP\ku775206.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr309018.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyC8925.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr657695.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr657695.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr657695.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku775206.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2788 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyC8925.exe
PID 2788 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyC8925.exe
PID 2788 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyC8925.exe
PID 2832 wrote to memory of 1484 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyC8925.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr657695.exe
PID 2832 wrote to memory of 1484 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyC8925.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr657695.exe
PID 2832 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyC8925.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku775206.exe
PID 2832 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyC8925.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku775206.exe
PID 2832 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyC8925.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku775206.exe
PID 1456 wrote to memory of 792 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku775206.exe C:\Windows\Temp\1.exe
PID 1456 wrote to memory of 792 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku775206.exe C:\Windows\Temp\1.exe
PID 1456 wrote to memory of 792 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku775206.exe C:\Windows\Temp\1.exe
PID 2788 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr309018.exe
PID 2788 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr309018.exe
PID 2788 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr309018.exe

Processes

C:\Users\Admin\AppData\Local\Temp\950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0.exe

"C:\Users\Admin\AppData\Local\Temp\950142c101200366fca6a8daebf29f5365ef90cd6bd2488943e221ffd73685c0.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyC8925.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyC8925.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr657695.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr657695.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku775206.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku775206.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1456 -ip 1456

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 1368

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr309018.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr309018.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.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
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyC8925.exe

MD5 6d0c69e743c83b3830a464f4e0ce4856
SHA1 cec4933d3d25704065ceb3278df4156cd0857483
SHA256 90247a8743de4375da9d98adeca5232cc5fa165bd2bdd145057086fe584c9370
SHA512 3b83e457faff12eb35dc053346d34b8292bd307358df3401f9d7f15e6f97761cc10556694c343a847d7e73066b891b9276ab53f1419ebeb09346b307f1ad0f56

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr657695.exe

MD5 c4001dc2fd601f8f3532399bb45a034d
SHA1 48155e29ab9bab0aa3f5804ea9528278f71ecf0b
SHA256 b5373e8349fdf65f19f806aed6c05448c9629bbf091810335cda2e799acdc323
SHA512 d1741d8f86a4aa492a417a269257b9754847426e6c7c5764fd97c3be90c3cdae480accd694bd34065f3d2732dd181ddddbfd1e1190be0ef7fd6671a5e08a4545

memory/1484-15-0x0000000000530000-0x000000000053A000-memory.dmp

memory/1484-14-0x00007FFA28A73000-0x00007FFA28A75000-memory.dmp

memory/1484-16-0x00007FFA28A73000-0x00007FFA28A75000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku775206.exe

MD5 1d97598793f521786e2af71188fc0f44
SHA1 e6726981d1548d9f7adc78756aceb3f33fd7d37b
SHA256 3688dfe36de54add5a05f6eb34f98d2f785c181fa51dd769b1dd9f52ea2e4cf6
SHA512 3afd0813a8a224bb195da1496f6679785a411bd86ac5e7e30ced433449f0012ff6f9db34b9251e57dc84863a154d0f28b98d31ba2e18015806be97e5850d911f

memory/1456-22-0x0000000002420000-0x0000000002486000-memory.dmp

memory/1456-23-0x0000000004CF0000-0x0000000005294000-memory.dmp

memory/1456-24-0x0000000004C70000-0x0000000004CD6000-memory.dmp

memory/1456-30-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-40-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-88-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-84-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-80-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-76-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-74-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-72-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-66-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-64-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-62-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-60-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-58-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-54-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-52-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-50-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-48-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-46-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-42-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-38-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-36-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-34-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-32-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-28-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-86-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-82-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-78-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-70-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-68-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-56-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-44-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-26-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-25-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1456-2105-0x0000000005410000-0x0000000005442000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/792-2118-0x0000000000AE0000-0x0000000000B10000-memory.dmp

memory/792-2119-0x0000000002B90000-0x0000000002B96000-memory.dmp

memory/792-2120-0x0000000005AF0000-0x0000000006108000-memory.dmp

memory/792-2121-0x00000000055E0000-0x00000000056EA000-memory.dmp

memory/792-2122-0x0000000005350000-0x0000000005362000-memory.dmp

memory/792-2123-0x00000000054D0000-0x000000000550C000-memory.dmp

memory/792-2124-0x0000000005510000-0x000000000555C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr309018.exe

MD5 8200d3fbecd0a16ddc7b3431f5cf78b6
SHA1 b384d927fb42461b2b25064a88d58bf808a41876
SHA256 4755771965ea30db07292c66fbb74b45899b4f387dff68d76ffbb34e9c8f5228
SHA512 30ef5f6d87905469db9528b81a796b1dce7a10cdf8644c8ae1eb2b4f1e294b9376b72f58ed2925f32a50a2f9e328bb2f2601212855a29431fc4baa98073a20b6

memory/1860-2129-0x0000000000940000-0x0000000000970000-memory.dmp

memory/1860-2130-0x00000000075F0000-0x00000000075F6000-memory.dmp