Malware Analysis Report

2025-01-23 06:00

Sample ID 241107-krax9asjak
Target 27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce
SHA256 27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce
Tags
healer redline diza lada 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

27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce

Threat Level: Known bad

The file 27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce was found to be: Known bad.

Malicious Activity Summary

healer redline diza lada discovery dropper evasion infostealer persistence trojan

RedLine

Redline family

Healer

Modifies Windows Defender Real-time Protection settings

RedLine payload

Detects Healer an antivirus disabler dropper

Healer family

Executes dropped EXE

Windows security modification

Checks computer location settings

Adds Run key to start application

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 08:49

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 08:49

Reported

2024-11-07 08:52

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.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\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.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\un867035.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\pr562680.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.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\si447077.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 224 wrote to memory of 3192 N/A C:\Users\Admin\AppData\Local\Temp\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe
PID 224 wrote to memory of 3192 N/A C:\Users\Admin\AppData\Local\Temp\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe
PID 224 wrote to memory of 3192 N/A C:\Users\Admin\AppData\Local\Temp\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe
PID 3192 wrote to memory of 3824 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe
PID 3192 wrote to memory of 3824 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe
PID 3192 wrote to memory of 3824 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe
PID 3192 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe
PID 3192 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe
PID 3192 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe
PID 1320 wrote to memory of 5976 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe C:\Windows\Temp\1.exe
PID 1320 wrote to memory of 5976 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe C:\Windows\Temp\1.exe
PID 1320 wrote to memory of 5976 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe C:\Windows\Temp\1.exe
PID 224 wrote to memory of 5268 N/A C:\Users\Admin\AppData\Local\Temp\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447077.exe
PID 224 wrote to memory of 5268 N/A C:\Users\Admin\AppData\Local\Temp\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447077.exe
PID 224 wrote to memory of 5268 N/A C:\Users\Admin\AppData\Local\Temp\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447077.exe

Processes

C:\Users\Admin\AppData\Local\Temp\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe

"C:\Users\Admin\AppData\Local\Temp\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3824 -ip 3824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1320 -ip 1320

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 1208

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447077.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447077.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe

MD5 1bc6d69c299f1b545dc5ef1f043bf5a1
SHA1 c7bda16db72d6f76dcc62f2ff062e43652b3fe54
SHA256 d0a255b337bae586e9fdec7bbcd4c42d1e0c1c971d2a2dd128cc376b16a2a082
SHA512 f44c7d7308c88b8712784ee4846816f460b0559775bb3fd17fd804dcb215acaadfead7db7cdb62faedad401ed9983e34651679aa350aceb18f0c653a469b956a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe

MD5 81ff7417359c3baf12902f53abeeca62
SHA1 f39987927364f7ad5e06233e4346a9e8992b428a
SHA256 ae1b4431c88efaacb1a92174fafc3f4403db2e42be657cdf1b84bb9af3fb5009
SHA512 bab6beebec9325af53882694e7b6a5c48dbfb15c601033ab45a960775e1aeca23e67d94470e26e5414ed5a0f21585fd6c64a68a8d49810c7934e6a004f7599c2

memory/3824-15-0x00000000006F0000-0x00000000007F0000-memory.dmp

memory/3824-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

memory/3824-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3824-18-0x0000000000400000-0x00000000004AF000-memory.dmp

memory/3824-19-0x00000000026C0000-0x00000000026DA000-memory.dmp

memory/3824-20-0x0000000004BD0000-0x0000000005174000-memory.dmp

memory/3824-21-0x0000000002740000-0x0000000002758000-memory.dmp

memory/3824-22-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-49-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-47-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-45-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-43-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-41-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-39-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-37-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-35-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-33-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-31-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-29-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-27-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-25-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-23-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3824-50-0x00000000006F0000-0x00000000007F0000-memory.dmp

memory/3824-51-0x00000000004B0000-0x00000000004DD000-memory.dmp

memory/3824-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3824-55-0x0000000000400000-0x00000000004AF000-memory.dmp

memory/3824-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe

MD5 6f1d84f462c3f73e2a91611b02bd8556
SHA1 58c6ba1c3f1e4355a21b7f11e4afde0a859c846b
SHA256 f0b6b556a83f3325d800fac814da47f21be1e858fc83747f3b597a0a02e0b100
SHA512 7bbbfaad9db1b8c6a06485cf59647615cf83ac23f9dd0ecf50d0e56117c712b431944a7445b9e2de3d6b10cb6129c67f172cf12119f9acd6afde5bec53217698

memory/1320-61-0x00000000023D0000-0x0000000002438000-memory.dmp

memory/1320-62-0x0000000005200000-0x0000000005266000-memory.dmp

memory/1320-63-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-72-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-96-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-94-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-92-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-90-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-88-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-86-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-84-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-82-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-80-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-78-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-76-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-74-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-70-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-68-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-66-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-64-0x0000000005200000-0x0000000005260000-memory.dmp

memory/1320-2205-0x0000000005400000-0x0000000005432000-memory.dmp

C:\Windows\Temp\1.exe

MD5 03728fed675bcde5256342183b1d6f27
SHA1 d13eace7d3d92f93756504b274777cc269b222a2
SHA256 f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA512 6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

memory/5976-2218-0x0000000000870000-0x000000000089E000-memory.dmp

memory/5976-2219-0x0000000002A30000-0x0000000002A36000-memory.dmp

memory/5976-2220-0x00000000058C0000-0x0000000005ED8000-memory.dmp

memory/5976-2221-0x00000000053B0000-0x00000000054BA000-memory.dmp

memory/5976-2222-0x00000000051E0000-0x00000000051F2000-memory.dmp

memory/5976-2223-0x0000000005240000-0x000000000527C000-memory.dmp

memory/5976-2224-0x00000000052A0000-0x00000000052EC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447077.exe

MD5 c52ebada00a59ec1f651a0e9fbcef2eb
SHA1 e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA256 35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA512 6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

memory/5268-2229-0x0000000000F60000-0x0000000000F90000-memory.dmp

memory/5268-2230-0x0000000005740000-0x0000000005746000-memory.dmp