Backdoor.Win32.PoisonIvy.ymw MVID-2024-0688 Insecure Credential Storage

Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2024Original source: https://malvuln.com/advisory/b0748f1c1a17bad44dc9bd750fc97547.txtContact: [email protected]: x.com/malvuln  Threat: Backdoor.Win32.PoisonIvy.ymwVulnerability: Insecure Credential StorageFamily: PoisonIvyType: PE32MD5: b0748f1c1a17bad44dc9bd750fc97547SHA256: 060c15f401ce4d38d70e7f60aabe31c81935d2c261e350c0ea34387886d48920Vuln ID: MVID-2024-0688Dropped files: PILib.dll, Poison Ivy.ini, .pipDisclosure: 09/03/2024Description: PoisonIvy listens on TCP port 3460 by default but that can be changed. When generating PoisonIvy PE files, credentials are stored in cleartext if not using the PasswordKey=1 option which gets stored in ".pik" files. The "Ivy.ini" configuration and profile ".pip" files also contain credentials in cleartext."malvuln.pip" [Advanced]PEbinary=1PEc=0PEd=0PEp=0PE=1FileAlign=512KeyLogger=0InjectServer=0Persistence=0ProcessMutex=)!VoqA.I4CustomInject=0CustomInjectProc=msnmsgr.exe[Connection]Group=HijackProxy=0HijackProxyPersist=0DNS=192.168.18.125:3460:0,ID=malvulnPassword=apparitionsecPasswordKey=0Proxy=0ProxyDNS=[Install]Startup=0StartupHKLM=1StartupActiveX=0ActiveXKey=HKLMName=Copy=0Filename=CopySystem=1CopyWindows=0ADS=0Melt=0[Build]Icon=bThirdParty=0ThirdParty=upx.exe "%s""Poison Ivy.ini"[Disclaimer]Show=1[Settings]RemoveKeyFile=1StorePlugins=1SDrounds=3HidePW=0PlaySound=0SoundPath=%PI%\sound.wavCache=1CachePath=%PI%\Users\%USR%\ImagePath=%PI%\Users\%USR%\Images\AudioPath=%PI%\Users\%USR%\Audio\NotesPath=%PI%\Notes\AutoRefresh=0WindowColor=1TimestampColor=1KeynameColor=1WindowName=008000Timestamp=0000FFKeyname=808080AutoRemove=1AutoLookUpdates=1SimTransfers=2DownloadPath=%PI%\Users\%USR%\Download\ProfilePath=%PI%\Profiles\PluginPath=%PI%\Plugins\TreeLayout=1CloseTray=0MinimizeTray=1BalloonTip=1Prompt=0PromptExit=0PromptDelete=1ColumnInfo=1Groups=0ColumnPath=%PI%\Data\Thumbs=0ThumbSize=96Highlight=0HighlightExt=ScrSize=75ScrBits=24ShareTo=ShareToSocks=ShareSocks=0[Placement]DataTransfers=1MaximizedState=0Top=63Left=416Width=936Height=540ConTop=132ConLeft=260ConWidth=650ConHeight=380[Client0]Port=3460KeyFile=0Password=adminExploit/PoC:DE:0055DD64 aPassword_7     db 'Password: *****',0  ; DATA XREF: sub_55D128+292↑oCODE:0055DD74                 dd 0FFFFFFFFh, 5CODE:0055DD7C aAdmin_2        db 'admin',0            ; DATA XREF: sub_55D128:loc_55D3C6↑o004016C0                 db  61h ; a004016C1                 db  70h ; p004016C2                 db  70h ; p004016C3                 db  61h ; a004016C4                 db  72h ; r004016C5                 db  69h ; i004016C6                 db  74h ; t004016C7                 db  69h ; i004016C8                 db  6Fh ; o004016C9                 db  6Eh ; n004016CA                 db  73h ; s004016CB                 db  65h ; e004016CC                 db  63h ; cDisclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).