Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2024 Original source: https://malvuln.com/advisory/b0748f1c1a17bad44dc9bd750fc97547.txt Contact: [email protected] Media: x.com/malvuln Threat: Backdoor.Win32.PoisonIvy.ymw Vulnerability: Insecure Credential Storage Family: PoisonIvy Type: PE32 MD5: b0748f1c1a17bad44dc9bd750fc97547 SHA256: 060c15f401ce4d38d70e7f60aabe31c81935d2c261e350c0ea34387886d48920 Vuln ID: MVID-2024-0688 Dropped files: PILib.dll, Poison Ivy.ini, .pip Disclosure: 09/03/2024 Description: 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=1 PEc=0 PEd=0 PEp=0 PE=1 FileAlign=512 KeyLogger=0 InjectServer=0 Persistence=0 ProcessMutex=)!VoqA.I4 CustomInject=0 CustomInjectProc=msnmsgr.exe [Connection] Group= HijackProxy=0 HijackProxyPersist=0 DNS=192.168.18.125:3460:0, ID=malvuln Password=apparitionsec PasswordKey=0 Proxy=0 ProxyDNS= [Install] Startup=0 StartupHKLM=1 StartupActiveX=0 ActiveXKey= HKLMName= Copy=0 Filename= CopySystem=1 CopyWindows=0 ADS=0 Melt=0 [Build] Icon= bThirdParty=0 ThirdParty=upx.exe "%s" "Poison Ivy.ini" [Disclaimer] Show=1 [Settings] RemoveKeyFile=1 StorePlugins=1 SDrounds=3 HidePW=0 PlaySound=0 SoundPath=%PI%\sound.wav Cache=1 CachePath=%PI%\Users\%USR%\ ImagePath=%PI%\Users\%USR%\Images\ AudioPath=%PI%\Users\%USR%\Audio\ NotesPath=%PI%\Notes\ AutoRefresh=0 WindowColor=1 TimestampColor=1 KeynameColor=1 WindowName=008000 Timestamp=0000FF Keyname=808080 AutoRemove=1 AutoLookUpdates=1 SimTransfers=2 DownloadPath=%PI%\Users\%USR%\Download\ ProfilePath=%PI%\Profiles\ PluginPath=%PI%\Plugins\ TreeLayout=1 CloseTray=0 MinimizeTray=1 BalloonTip=1 Prompt=0 PromptExit=0 PromptDelete=1 ColumnInfo=1 Groups=0 ColumnPath=%PI%\Data\ Thumbs=0 ThumbSize=96 Highlight=0 HighlightExt= ScrSize=75 ScrBits=24 ShareTo= ShareToSocks= ShareSocks=0 [Placement] DataTransfers=1 MaximizedState=0 Top=63 Left=416 Width=936 Height=540 ConTop=132 ConLeft=260 ConWidth=650 ConHeight=380 [Client0] Port=3460 KeyFile=0 Password=admin Exploit/PoC: DE:0055DD64 aPassword_7 db 'Password: *****',0 ; DATA XREF: sub_55D128+292↑o CODE:0055DD74 dd 0FFFFFFFFh, 5 CODE:0055DD7C aAdmin_2 db 'admin',0 ; DATA XREF: sub_55D128:loc_55D3C6↑o 004016C0 db 61h ; a 004016C1 db 70h ; p 004016C2 db 70h ; p 004016C3 db 61h ; a 004016C4 db 72h ; r 004016C5 db 69h ; i 004016C6 db 74h ; t 004016C7 db 69h ; i 004016C8 db 6Fh ; o 004016C9 db 6Eh ; n 004016CA db 73h ; s 004016CB db 65h ; e 004016CC db 63h ; c Disclaimer: 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).