Malware Analysis Report

2024-12-06 02:43

Sample ID 241110-a2nlzswbqb
Target fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372
SHA256 fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372
Tags
healer redline down 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

fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372

Threat Level: Known bad

The file fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372 was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:42

Reported

2024-11-10 00:45

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.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\pro5255.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\pro5255.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\pro5255.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\pro5255.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\pro5255.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\pro5255.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
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
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
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
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
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
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

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\pro5255.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\fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.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\unio0101.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0101.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1760.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5255.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5255.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5255.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1760.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe

"C:\Users\Admin\AppData\Local\Temp\fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0101.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0101.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5255.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5255.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1760.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1760.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0101.exe

MD5 b0591da41e04cd9ec7805e51560dbd63
SHA1 f33df6790c28b7357b5a2071368c720e5712df29
SHA256 ee9be89fe07c8d7e6f3d81bb5c405670afd53f18b668ca610b47ed94f3e97e8d
SHA512 513be3737ac5e7f59e54dbaecacab75c1365bb36700527512abae291b6812b7d3f7aec8abd3db75a2b9a4071c07b3f645e8bf623aa06ba3ad1dd2b19253e3d5b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5255.exe

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

memory/2152-14-0x00007FF9DB1C3000-0x00007FF9DB1C5000-memory.dmp

memory/2152-15-0x00000000008A0000-0x00000000008AA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1760.exe

MD5 656ecc7d9485baba407e07dabc733c2e
SHA1 54641285121095e651e13ac3a2d1bb9d31e38407
SHA256 04be047ca8d01c734b7ee0bb86eebc82f37466507663f78c549c2064859be2c9
SHA512 ac42c30a9268ef16f615b4d1a042c2964e690197136ed6b02574b4ffd6768adeb5e79226980b96556e0d95fbd0b90426db7e2d42a88dbeab19ae9c6dbf4ed872

memory/1980-21-0x0000000002710000-0x0000000002756000-memory.dmp

memory/1980-22-0x0000000004D50000-0x00000000052F4000-memory.dmp

memory/1980-23-0x0000000005300000-0x0000000005344000-memory.dmp

memory/1980-36-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-33-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-31-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-77-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-67-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-29-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-27-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-25-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-24-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-87-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-85-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-83-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-81-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-79-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-75-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-73-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-71-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-70-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-65-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-63-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-61-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-59-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-57-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-55-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-53-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-51-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-50-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-47-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-45-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-43-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-41-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-39-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-37-0x0000000005300000-0x000000000533E000-memory.dmp

memory/1980-930-0x0000000005350000-0x0000000005968000-memory.dmp

memory/1980-931-0x00000000059F0000-0x0000000005AFA000-memory.dmp

memory/1980-932-0x0000000005B30000-0x0000000005B42000-memory.dmp

memory/1980-933-0x0000000005B50000-0x0000000005B8C000-memory.dmp

memory/1980-934-0x0000000005CA0000-0x0000000005CEC000-memory.dmp