Malware Analysis Report

2024-11-13 17:38

Sample ID 241110-b2jhpswkgs
Target 76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936
SHA256 76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936
Tags
healer redline boris 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

76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936

Threat Level: Known bad

The file 76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936 was found to be: Known bad.

Malicious Activity Summary

healer redline boris discovery dropper evasion infostealer persistence trojan

Redline family

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:38

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:38

Reported

2024-11-10 01:40

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7201.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\pro7201.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\pro7201.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\pro7201.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\pro7201.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7201.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\IXP001.TMP\pro7201.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\76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.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\unio9316.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\76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9316.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2852.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7201.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7201.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7201.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2852.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exe

"C:\Users\Admin\AppData\Local\Temp\76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9316.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9316.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7201.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7201.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2852.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2852.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9316.exe

MD5 29453b6aa87fc2861c29d1a38056b653
SHA1 506947b7836fa9507c85b22fd855d5868f138441
SHA256 ff433faf0d54a7391143107807581fdbe33700460e1d7e6a2c35f48bde499342
SHA512 5c0ba44c0e7758015e5c84b7953ae020b66ec2cb4e5a7b9dc6c0769b06433327a2f7b14e2115c747c783017d234c518626943216d46b62ea3b49656d59312197

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7201.exe

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

memory/396-14-0x00007FF8E3903000-0x00007FF8E3905000-memory.dmp

memory/396-15-0x00000000000F0000-0x00000000000FA000-memory.dmp

memory/396-16-0x00007FF8E3903000-0x00007FF8E3905000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2852.exe

MD5 638f2573026f012d083c3825f136d562
SHA1 98ef96834d0b27e60a8709fa35284f79bed463c2
SHA256 2ab7f552979cc2471b9481164f640d5d2b0bd134d5b0392c9775b24c2a482f76
SHA512 0bc48c1ac4d55e5938f95c51465373e4e7327a2653caf2be14c0becb06155a6e7632e6b7ccf57ad5b50ea80eb6f43fef0e99dc27bad8ba8b4fb37437c3f5e0f1

memory/2384-22-0x0000000004B70000-0x0000000004BB6000-memory.dmp

memory/2384-23-0x0000000007190000-0x0000000007734000-memory.dmp

memory/2384-24-0x0000000007780000-0x00000000077C4000-memory.dmp

memory/2384-50-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-62-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-88-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-86-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-82-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-80-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-78-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-76-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-74-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-72-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-70-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-68-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-66-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-60-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-59-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-56-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-55-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-52-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-48-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-46-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-42-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-40-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-84-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-64-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-44-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-38-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-36-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-34-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-32-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-30-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-28-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-26-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-25-0x0000000007780000-0x00000000077BF000-memory.dmp

memory/2384-931-0x00000000077C0000-0x0000000007DD8000-memory.dmp

memory/2384-932-0x0000000007E60000-0x0000000007F6A000-memory.dmp

memory/2384-933-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/2384-934-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/2384-935-0x0000000008110000-0x000000000815C000-memory.dmp