Negotiation negotiation
negotiation Negotiation Avos 2021 20210903 2021-09-03
Actor
Avos
Record date
Sep 03, 2021
Messages
86
Participants
Avos, Victim

Preserved messages

Actor / other Victim

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  1. Message 001 Avos Actor / other Not recorded

    As you are an enterprise client of ours, we will provide you with customer support throughout the process. You may use this chat to get in contact with us.

  2. Message 002 Victim Victim

    hello! you encrypted our files. I do not have any image files that are encrypted how can I upload a different file type? can you also tell me what files you take? can I see some samples and a list?

  3. Message 003 Avos Actor / other

    I'll ask all that to the affiliate in question.

  4. Message 004 Avos Actor / other

    Are we still connected?

  5. Message 005 Victim Victim

    can you increase our clock? as long as we are discussing. The clock will run out on the weekend and even if we agree, we cannot do anything on weekend because all bank are closed. this is a long weekend labor day in both usa and canada so no banks until tuesday next week. appreciate you working with us to reach agreement.

  6. Message 006 Victim Victim

    the site seems to disconnect me

  7. Message 007 Avos Actor / other

    Disconnect you how? Yeah, I'll set your deadline on Friday next week.

  8. Message 008 Victim Victim

    I tried to enter another message and it did not work I had to reload the whole page

  9. Message 009 Avos Actor / other

    Just give it a couple seconds, the website can be slow at times

  10. Message 010 Avos Actor / other

    I can't reach the affiliate responsible for the attack at the moment. I did tell him to provide you with a sample or list of the files exfiltrated. They'll reply here when they're back.

  11. Message 011 Victim Victim

    ok friend I will come back tomorrow very late here too

  12. Message 012 Victim Victim

    please update the time because no way we can hit the deadline thank you

  13. Message 013 Avos Actor / other

    Sure, good night.

  14. Message 014 Avos Actor / other

    Yeah don't worry about that, your new deadline's set at Friday next week

  15. Message 015 Victim Victim

    appreciated. I will remain connected but may not reply.

  16. Message 016 Avos Actor / other

    I can't contact the affiliate in question. They seem to be unavailable at the time. I won't be able to provide you information on the data taken.

    I, however, can provide you the decryption keys if you do pay for it.

  17. Message 017 Victim Victim

    Hi I tried to upload an image and I am not seeing success in decryption.

  18. Message 018 Victim Victim

    I cannot find image and less than 1mb to test decrypt. what to do?

  19. Message 019 Avos Actor / other

    Are the extensions appended to the encrypted files ".avos2"?

  20. Message 020 Victim Victim

    yes

  21. Message 021 Victim Victim

    actually the file is only 111kb

  22. Message 022 Victim Victim

    is there email I can send it to?

  23. Message 023 Avos Actor / other

    Avos2 came out recently and we can't provide test decryptions on our website for it at the moment.

  24. Message 024 Victim Victim

    ok so what do we do here? you cannot contact affiliate, you cannot decrypt the files. What are we doing?

  25. Message 025 Avos Actor / other

    You can create an archive with couple files and upload them to https://share.riseup.net.

  26. Message 026 Victim Victim

    ok please wait

  27. Message 027 Avos Actor / other

    Then I can manually decrypt the files for you. We can decrypt.avos2, however the website can't at the moment.

  28. Message 028 Avos Actor / other

    This is because both the encryption/decryption are first built and tested in Windows, THEN this encryption algorithm is ported to our web services.

  29. Message 029 Victim Victim

    https://share.riseup.net./[redacted]

  30. Message 030 Victim Victim

    can you confirm it works?

  31. Message 031 Avos Actor / other

    You are supposed to copy the URL in your browser instead of copying the link from the download button.

  32. Message 032 Avos Actor / other

    Hello? The link doesn't work

  33. Message 033 Victim Victim

    ok

  34. Message 034 Victim Victim

    did you find the affiliate?

  35. Message 035 Victim Victim

    https://share.riseup.net./#[redacted]

  36. Message 036 Avos Actor / other

    Your link doesn't work, again.

  37. Message 037 Avos Actor / other

    Please test and verify that it works BEFORE sending it to me.

  38. Message 038 Avos Actor / other

    https://anonfiles.com/

  39. Message 039 Victim Victim

    https://gofile.io/d/[redacted]

  40. Message 040 Avos Actor / other

    Please upload it to one of the websites I've told you to. We can't download from Gofile.

  41. Message 041 Victim Victim

    https://anonfiles.com/[redacted]/AVOSLOCKER_-_Sep2021_7z

  42. Message 042 Avos Actor / other

    We've downloaded the data. Please allow us some time to process it

  43. Message 043 Avos Actor / other

    I decrypted the PNG files. https://share.riseup.net/#[redacted]

  44. Message 044 Avos Actor / other

    Hello. We think it's time to finalize your negotiations. Please let us know how do you wish to proceed with payment.

  45. Message 045 Victim Victim

    I would like to see what files you took

  46. Message 046 Avos Actor / other

    You can see the files in few days if we have to publish samples on the blog. We will not provide anything else at this stage.

  47. Message 047 Victim Victim

    well, if you prefer to simply be aggressive we would never be able to reach a level of trust. You are asking for a lot of money, we need to assess what data you took. Show me some list or indication that I can take to management. goodwill will go a long way.

  48. Message 048 Victim Victim

    if you publish we will disconnect and put the money to protect any individuals with credit monitoring. I think working together is preferred.

  49. Message 049 Avos Actor / other

    As staff, we can guarantee that whatever data the affiliate has taken will be erased, and the decryption keys will be delivered.

  50. Message 050 Avos Actor / other

    Your new deadline, that we both agreed on, was set on the 10th, Friday. I'll leave the rest to the affiliate.

  51. Message 051 Victim Victim

    thank you Staff. But I am just the messenger. My management and board require to understand the extent of the data that was taken has this may have value that we would want to pay for you if you promise it will be erased. But we would like to get a sense of what data that is, a list would be great.

  52. Message 052 Avos Actor / other

    Those are our terms and we never go against them. You know better than us what data we took. We took it from the servers we encrypted. Anyways, we are away with no access to data storage, so another scenario is not possible. Staff can help to decrypt if you reach an agreement. Data will be erased when we come back.

  53. Message 053 Avos Actor / other

    I can confirm the data in question wasn't downloaded to our storage units but the affiliate's.

  54. Message 054 Victim Victim

    It does not give me a good sense of comfort and I need to convey the status to my management. I cannot understand what data was taken nor where it is located. If the affiliate is the only one with the data and he does not want to prove he has data, how can we possibly establish trust when you attacked us and you refuse to work with me to demonstrate your word is trustworthy. instead not only you attack but you also just threaten. It is not a good way to establish our relationship.

  55. Message 055 Avos Actor / other

    For now I'd suggest that perhaps your management should appraise the value of the decryption itself.

  56. Message 056 Victim Victim

    I understand. I have met with management and we are in position to offer 50k for the decryption of the files left to decrypt. We also have an issue paying in XMR as no broker I spoke to is willing to pay XMR, the best we can do is bitcoin and would need wallet.

  57. Message 057 Avos Actor / other

    Considering the affiliate wasn't able to provide a sample/list, I think we can settle at 150K in Bitcoin.

  58. Message 058 Victim Victim

    Hello Staff you seem like a reasonable team. We would like to come to terms, but we are small paint distributor 150k is more than our available cash. We can increase to 75K in btc by using some credit cards.

  59. Message 059 Avos Actor / other

    What about 100K?

  60. Message 060 Victim Victim

    one sec let me check something with accounting

  61. Message 061 Victim Victim

    I have a credit line I can increase to 85k unfortunately I cannot go any higher I am tapped on credit card and credit line at 85k

  62. Message 062 Avos Actor / other

    Alright that's fair I suppose. Let us know when you have the money in BTC.

  63. Message 063 Victim Victim

    I am working through a broker he said as soon as I transfer the money he can buy and send but he needs to know the address or wallet to send to?

  64. Message 064 Avos Actor / other

    I'll send that to you in a bit

  65. Message 065 Avos Actor / other

    [redacted]

  66. Message 066 Avos Actor / other

    Do tell your guy to make a test transfer of 10$ and get a confirmation from me before he sends the full 85K

  67. Message 067 Victim Victim

    OK, I will tell broker that. good idea

  68. Message 068 Victim Victim

    Hello Staff, we are working with the broker to do the bitcoin payment by end of day today, UK time

  69. Message 069 Victim Victim

    The broker also advise us to confirm all deal terms with you. After we pay, please confirm you will:

    (1.) immediately provide working decryptor software for all our systems, (2.) provide detailed decryption process instructions and tech support if we have problems, (3.) provide detailed proof of our downloaded data - detailed file tree(s) of all data, (4.) provide confirmation of deletion of all our data - non-recoverable secure deletion with proof / shred log, (5.) confirm you will never publish any of our data, or our company name, (6.) agree to never attack us again, (7.) explain how you got into our network, and (8.) provide a security report so we can prevent future problems

    Please confirm everything, all 8 items, thank you.

  70. Message 070 Avos Actor / other

    I can confirm all but the 3rd, as we don't have access to your data. However I can guarantee an erasure of your data.

  71. Message 071 Victim Victim

    Hello Staff, OK, thank you

  72. Message 072 Victim Victim

    our broker just sent the test $10, please confirm you received it.

  73. Message 073 Avos Actor / other

    Confirmed. You may continue with the transfer

  74. Message 074 Victim Victim

    Ihe broker said they sent the rest. Can you please confirm and provide the decryptor as soon as possible, thank you.

  75. Message 075 Avos Actor / other

    As soon as it confirms.

  76. Message 076 Victim Victim

    what does that mean?

  77. Message 077 Avos Actor / other

    Bitcoin takes some time to receive basically

  78. Message 078 Victim Victim

    ah, ok, its a bitcoin thing. Let me know when its confirmed, thanks

  79. Message 079 Avos Actor / other

    The payment confirmed. Thank you for your business. The affiliate should provide the security report.

  80. Message 080 Avos Actor / other

    Defend your credentials from mimikatz Limit administrator privileges to the smallest group possible. Even if you have thousands of user accounts, you should probably only have 2-5 administrator accounts. Start with two accounts and force users to justify any additional accounts added to the administrator group. The next thing that you should do is upgrade the schema and functional level of your forest and domain to at least 2012 R2. This domain functional level adds a fairly new group called “Protected Users”. Along with other protections, the members of the Protected Users group cannot authenticate by using NTLM, Digest Authentication, or CredSSP. These changes provide powerful protections that make Mimikatz almost worthless. Verify KB2871997 has been installed to apply additional required security. After you install this security update, the default setting for non-protected users on Windows 7 and Windows 8 is to not force clear leaked logon session credentials.

  81. Message 081 Avos Actor / other

    To override this default you can add the following registry dword, TokenLeakDetectDelaySecs, and set it to a recommended value of 30 seconds. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa\ Stop storing passwords in memory by changing the “UseLogonCredential” registry setting to ‘0’ instead of the default value of “1” and passwords are no longer available to Mimikatz. HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SecurityProviders\WDigest Start monitoring your systems for unauthorized software and malware, which should help identify Mimikatz installation and activity. You’ll have to test these changes to see what breaks, but the idea is to implement some fairly basic changes to protect your network. In your specific case the critical vulnerabiliry contained Forti VPN, please update FortiVpn and monitor for updates and Windows updates. Inform your IT stuff to remove the posibility of storing user passwords within the network.

  82. Message 082 Avos Actor / other

    Also we recommend you to use SentinelAV and dattoo backup system. Also Veeam Tapes is good,but pc with veeam should be in WORKGROUP and user should be different from main domain. Every PC should have AV. Don't let any pc without AV. Also try configure 2FA (at all network pc) when you connect to remote desktop. Use password on AV. Also tip for you: If you want chage Fortigate VPN to other. We dont reccomend you to use Sonic VPN,Pulse Secure, because its under massive hack

  83. Message 083 Avos Actor / other

    And finally, update your Exchange Server, since it was the main entry point.

  84. Message 084 Avos Actor / other

    As for data, we instructed an erasure and it was confirmed all your data is erased. So you are safe. Thank you for your business.

  85. Message 085 Victim Victim

    OK, thank you for all of these items and confirming deletion. I gave the decryptor package to our IT and I will reach out if we have any technical issues. Thank you.

  86. Message 086 Avos Actor / other

    It'd be better for your IT to reach out directly if possible if anything's to occur