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Author Topic: Monitoring WannaCry hackers' bitcoin addresses in real time  (Read 22954 times)
Lorilikes
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May 16, 2017, 07:30:48 PM
 #101

   
What's really making me wonder if this is a distraction efforts.  "Look at the bad Bitcoin scandal, don't look at your own government or your trusted Brands like Microsoft. Just look at the attackers"
I am sure everyone knows that the WannaCry ransomware  is rumored to use an exploit called Eternal Blue, allegedly created by the U.S. National Security Agency to attack Microsoft Windows operating systems.  Although a patch had been issued back in March to secure the weakness that allowed the attack to get in, postponed updates or ignored update installation alerts left massive numbers of computers vulnerable and WannaCry malware slithered right in as if an invited guest.

Hmmm...

 
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May 16, 2017, 08:05:38 PM
 #102



Port 445 is open by default in Windows. At least, on versions prior to Windows 7 (Windows XP is the last version that I am more or less familiar with). This port is required for Windows local networking (for file and printer sharing), so if it is open and computer is connected to Internet, it will be exposed as well. Personally, I think that here we have a case with a backdoor intentionally left by Microsoft and information of which (how to use it) got stolen from an Alphabet agency

port 445 may be open in internal networks. it is not open to the internet, at least with a properly set up router/firewall

If a port is accessible from outside (via internal network or otherwise) it is considered as open

Some Internet service providers specifically block access from Internet to a range of ports (port 445 belongs to this group as well) which are known to attract hackers like shit attracts flies (due to a history of vulnerabilities), but this doesn't change a thing in this regard. In other words, a port can be closed (rather, not opened) only from inside, and while it is not closed (or filtered), it is considered as open (it is access to it which may be blocked). If your computer is behind a router, you may not even know what is behind it and whether there is anything at all

I am sure everyone knows that the WannaCry ransomware  is rumored to use an exploit called Eternal Blue, allegedly created by the U.S. National Security Agency to attack Microsoft Windows operating systems

Eternal Blue seems to refer to the dreaded blue screen of death (BSOD), I suspect

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May 16, 2017, 10:47:04 PM
 #103

Eternal Blue seems to refer to the dreaded blue screen of death (BSOD), I suspect

I would presume, then NSA tool's tend to be named to reference analogies like the Weeping Angel from Dr.Who etc.
Eternal Blue is easily connected to BSOD.
https://techcrunch.com/2017/03/09/names-and-definitions-of-leaked-cia-hacking-tools/

That and teaching kids from the year 2000 how to spell Banana's BA NA NA S (Song Reference).
https://www.youtube.com/watch?v=UqcONoahlmQ

"Epic Banana," "Banana Glee," "Banana Ballot," "Banana Liar," "Bannana Daiquiri"
(Just missing a Banana Republic)
http://www.businessinsider.de/nsa-hacking-tools-exploits-2016-8


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gordoh
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May 17, 2017, 05:21:11 AM
 #104

What if this whole thing is a conspiracy by Microsoft to scare people into downloading the latest update... Think about it!

It makes no sense. The amount of bad publicity Microsoft is getting outplays any benefits of a supposed conspiracy inside job to download the latest update. I mean what's the point? And as far as I know WannaCry 2.0 is already out there infecting computers so Microsoft is getting exposed as unsafe software.

Yea good point. So I guess we are going with North Korea then? I just think its too easy and convenient to blame a nation that already has a bad rep in the media. Even more reason for Trump to do something stupid I guess. Let me not get into American politics though.
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May 17, 2017, 05:38:20 AM
 #105

Now how they will spend their hard earned hacking money, considering the addresses are known and probably are blacklisted everywhere?


Putting the coins through a mixing service most likely.

Would say they mix the coins a few times before they move the coins to an exchange to convert them into alt-coins or cash then repeat the cycle and so that no one can follow the route.
Either that or sell them to someone in person/generate new wallet keys before mixing them.
That or buy giftcards

they don't need to do that they have two option

sending them to an unknown or small exchange without mixing, the exchange will not even care about those address i can bet my ass on that

selling those coins privately in real life, likely the buyers will not be aware about the blacklisting of these address
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May 17, 2017, 05:58:54 AM
 #106

wow until now they earn ransom bitcoin. if these bitcoin address are blocked where this bitcoin can go? who would be benefited this?

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May 17, 2017, 06:17:35 AM
 #107

Blockchain must make a move, they have all the controls and resources. This is a hate action bitcoin community might suffer from this in the future i guess.
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May 17, 2017, 06:24:09 AM
 #108

Blockchain must make a move, they have all the controls and resources. This is a hate action bitcoin community might suffer from this in the future i guess.
WTF are you talking about?  You are an idiot sig spammer.  Idiot.

Our family was terrorized by Homeland Security.  Read all about it here:  http://www.jmwagner.com/ and http://www.burtw.com/  Any donations to help us recover from the $300,000 in legal fees and forced donations to the Federal Asset Forfeiture slush fund are greatly appreciated!
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May 17, 2017, 06:32:33 AM
 #109

Honestly this has been probably hyped a lot more in the media and I'm really surprised to see that only a few bitcoins have been collected. I would estimate at least 30 BTC to be honest with you, because 10 BTC just seems like such a low amount and probably isn't the correct figure.

The fiasco will probably end soon though since the developer of this malware seems to be an amateur and a kill switch has been found already.

The main thing is that the whole thing makes it seem like bitcoin is behind it all. People refer to it as the "bitcoin ransomware", bringing bad image to bitcoin.
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May 17, 2017, 06:35:20 AM
 #110

Doesn't seem like a very good return for what seemed to be a global attack. Of course, it's possible that not much resources were used in the attack but in terms of time, it doesn't seem like a very profitable scam. Then again, maybe there were other addresses we don't know about.

And yes, as usual, media makes the hype out of Bitcoin. Nobody would give a look if the hackers asked for pesos.

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May 17, 2017, 06:36:29 AM
 #111

Now over 40 BTC (over $73,000) collected by the authors:

https://bitinfocharts.com/bitcoin/wallet/WannaCry-wallet


Our family was terrorized by Homeland Security.  Read all about it here:  http://www.jmwagner.com/ and http://www.burtw.com/  Any donations to help us recover from the $300,000 in legal fees and forced donations to the Federal Asset Forfeiture slush fund are greatly appreciated!
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May 17, 2017, 07:17:05 AM
 #112

What if this whole thing is a conspiracy by Microsoft to scare people into downloading the latest update... Think about it!

Yeah I've been thinking about that for a while, Sounds Legit to me. Because of the situation right now Many people Had been pirating windows O.S. Nowadays now people don't buy Licences Key because of this many windows loader to makes your O.S Instantly becoming genuine copy also because of Cloning P.C, Diskless system etc. Just to avoid this malware. Use genuine windows and Update your windows security also put Anti Virus, and  back-up.

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May 17, 2017, 08:04:42 AM
 #113

Now how they will spend their hard earned hacking money, considering the addresses are known and probably are blacklisted everywhere?


Putting the coins through a mixing service most likely.
Yes,they may use Bitmixer or Cryptomixer for mixing their coins so that they can move safely unidentified.
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May 17, 2017, 08:10:48 AM
 #114

So,
How can we protect ourselves?
I heard that they are asking payments in Bitcoin, I haven't read that much about this attack.
I have updated my antivirus and copied all the data from my computer to my portable hard drive. Nothing is in my computer.
Also is this attack is only restricted to computers? or mobile phones are also affected?
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May 17, 2017, 08:21:55 AM
 #115

If it was $20 instead, I would probably pay it anyway, but there's really no point.

Yes, that's why they don't really target individuals. But if they've found a couple of sloppy companies, jackpot!


I assume the following:
- that some institutions reverted to clean backups
- there are more than 3 addresses
- spread was stopped by a blogger who discovered a kill switch in the virus (this has been verified) - https://www.theguardian.com/technology/2017/may/13/accidental-hero-finds-kill-switch-to-stop-spread-of-ransomware-cyber-attack

There have to be more than 3 addresses. And it's Saturday, many companies cannot access their money until the banks open Monday. Only then we'll see how big the damage is...

You are right they are not targeting ordinary citizens but rather companies especially large ones even those who have a good firewall to protect their datas. This kind of attacks have been already a threat to the world and many big companies are starting to worry about those kind of attacks. Hope the government around the world will use the interpol to put those kinds of issues in a priority.
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May 17, 2017, 11:20:31 AM
 #116

So,
How can we protect ourselves?
I heard that they are asking payments in Bitcoin, I haven't read that much about this attack.
I have updated my antivirus and copied all the data from my computer to my portable hard drive. Nothing is in my computer.
Also is this attack is only restricted to computers? or mobile phones are also affected?

only windows computers, no macs or *nix systems yet. XP, Vista, win8.x, win7 are vulnerable. not win10 as far as i know.

best defense: UPDATE your OS and software. backup to OFFLINE disks. use decent antivirus. and dont click unknown attachments in mail.
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May 17, 2017, 02:08:31 PM
 #117

Almost everywhere I have read, there are only 3 bitcoin addresses that are used while asking for ransom. It is not possible to say which person sent the ransom to the address, so even if users pay the ransom, their systems are still not going to get decypted.
Edit:It requires manual activation by hacker for decryption.

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May 17, 2017, 02:15:16 PM
 #118

Recent article on the topic:
https://cryptoinsider.com/wannacry-ransomware-attack-warns-cyberspace-risks/

If they didnt decrypt the device, then there would be no incentive to pay them and noone would after the news got out. Even the FBI has recommended to those asking to pay the ransom. It is around $300 - $600 as far i read on the topic, which is not a lot considering what people store on the PC's.

This would be a great time to advertise Linux and mention perhaps its time to move on. One of the biggest ones that got hit was NHS, but back last year they were even warned that their system OS were outdated and that it did not comply with regulations.

“However, a Freedom of Information (FOI) request submitted by Motherboard to over 70 NHS Hospital Trusts revealed that thousands of NHS computers across the UK are running the outdated OS, potentially leaving confidential patient data vulnerable to attack. By running Windows XP, NHS Hospitals risk breaching data protection regulations, which are set to become even more stringent through the new General Data Protection Regulation (GDPR) coming into force in 2018.”

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May 17, 2017, 02:29:39 PM
 #119

I thought they'd have gained a lot more bitcoin's by now. I'm assuming the number of payments will rise dramatically as we get near some of the deadlines they set for ransoms to be paid?

The NHS can't just lose patients records by not paying.....can they?

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May 17, 2017, 04:11:58 PM
 #120

I thought they'd have gained a lot more bitcoin's by now. I'm assuming the number of payments will rise dramatically as we get near some of the deadlines they set for ransoms to be paid?

The NHS can't just lose patients records by not paying.....can they?

If they do not have any backups, then yes, they can. But i cannot imagine an institution as large as theirs not having backups. There is no way to get past the encryption unless you pay them - as far as i know no-one has managed to get past it.

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