Android Security & Malware
Monokle The Mobile Surveillance Tooling of the Special Technology Center https://www.lookout.com/documents/threat-reports/lookout-discovers-monokle-threat-report.pdf
Monokle - Mobile Surveillance ToolHighlights
▪️ on rooted devices can install own certificate to MitM TLS traffic
▪️ steals user defined words used for predictive text input
▪️ records the user unlocking device to get PIN
▪️ spread as Trojanized: Signal, ES explorer, Porn Hub...
▪️ via Xposed module can create hooks and hide presence in process list
▪️ via accessibility services can capture data from: Microsoft Word, Google Docs, Facebook messenger, Whatsapp, imo, Viber, Skype, WeChat, VK, Line, and Snapchat.
▪️ developed by Special Technology Center (STC) - a Russian defense contractor
▪️ there is also iOS version
▪️ can execute 33 commands on infected devices
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jnitrace
A Frida module to trace usage of the JNI API in Android apps.
https://github.com/chame1eon/jnitrace
A Frida module to trace usage of the JNI API in Android apps.
https://github.com/chame1eon/jnitrace
GitHub
GitHub - chame1eon/jnitrace: A Frida based tool that traces usage of the JNI API in Android apps.
A Frida based tool that traces usage of the JNI API in Android apps. - chame1eon/jnitrace
Mobile banking malware: With over 50% increase in attacks when compared to 2018 - via Check Point
https://www.checkpoint.com/press/2019/check-point-research-from-supply-chain-to-email-mobile-and-the-cloud-no-environment-is-immune-to-cyber-attacks/
https://www.checkpoint.com/press/2019/check-point-research-from-supply-chain-to-email-mobile-and-the-cloud-no-environment-is-immune-to-cyber-attacks/
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Android Pentesting/Bug Hunting 101
-set-up Burp
-bruteforce OTP
-ADB leaks
-IDOR vulnerability
-list of static & dynamic vulnerabilities you should always check
https://link.medium.com/Ohrs3M1eFY
-set-up Burp
-bruteforce OTP
-ADB leaks
-IDOR vulnerability
-list of static & dynamic vulnerabilities you should always check
https://link.medium.com/Ohrs3M1eFY
Medium
Android Pen-testing/Hunting 101
Currently I’m Pen-testing on private projects so if you have any project to test kindly reach me on Twitter @hst_kishan
Scareware Youtube ads "Your Phone has Virus ⚠️" techniques are misused to promote lousy Android antivirus app.
BTW, this app has 100K+ installs and has been available on Google Play only since Jul 5, 2019 without any reference or web site.
https://t.co/efC3Rh30NX
BTW, this app has 100K+ installs and has been available on Google Play only since Jul 5, 2019 without any reference or web site.
https://t.co/efC3Rh30NX
Twitter
Lukas Stefanko
Scareware Youtube ads "Your Phone has Virus ⚠️" techniques are misused to promote lousy Android antivirus app. BTW, this app has 100K+ installs and has been available on Google Play only since Jul 5, 2019 without any reference or web site P.S. So, my phone…
SQL Injection found in NextCloud Android App Content Provider
https://hackerone.com/reports/291764
https://hackerone.com/reports/291764
HackerOne
Nextcloud disclosed on HackerOne: SQL Injection found in NextCloud...
Using Drozer, we identified com.nextcloud.client is vulnerable to Sql Injection
here is output from drozer:
dz> run scanner.provider.injection -a com.nextcloud.client
Scanning...
here is output from drozer:
dz> run scanner.provider.injection -a com.nextcloud.client
Scanning...
Bypassing lock protection in Nextcloud Android app
https://hackerone.com/reports/490946
https://hackerone.com/reports/490946
HackerOne
Nextcloud disclosed on HackerOne: Bypassing lock protection
Nextcloud allows multi account within the android client app and relies on a single lock
Based on the (exposed) intent nc://login, it is possible to add a new account under attacker domain and...
Based on the (exposed) intent nc://login, it is possible to add a new account under attacker domain and...
Android Icon-hiding Adware found on Google Play
Seven apps with altogether over 700,000 installs.
https://twitter.com/s_metanka/status/1155824374177587201
Seven apps with altogether over 700,000 installs.
https://twitter.com/s_metanka/status/1155824374177587201
Twitter
smtnk
#Android Icon-hiding #Adware on @GooglePlay, 700,000+ installs in total https://t.co/1avSCWJPOH https://t.co/pnhobY4w4q https://t.co/n8gzNOZgT3 https://t.co/njdp7VH3kT https://t.co/32PXVpgSRQ https://t.co/Hb89SDVZAx https://t.co/KjcYfJ4OTX
New Android Crypto Ransomware spreads via SMS to your contacts
-ransomware was distributed via XDA Developers forum and Reddit
-uses 42 predefined SMS texts to spread for particular languages
-encrypts files and adds .seven extension
-requests BTC
https://www.welivesecurity.com/2019/07/29/android-ransomware-back
-ransomware was distributed via XDA Developers forum and Reddit
-uses 42 predefined SMS texts to spread for particular languages
-encrypts files and adds .seven extension
-requests BTC
https://www.welivesecurity.com/2019/07/29/android-ransomware-back
WeLiveSecurity
Android ransomware is back
ESET researchers discover a new Android ransomware family that attempts to spread to victims’ contacts and deploys some unusual tricks.
iMessage: memory corruption when decoding NSKnownKeysDictionary1
https://bugs.chromium.org/p/project-zero/issues/detail?id=1884
https://bugs.chromium.org/p/project-zero/issues/detail?id=1884
If Bluetooth is ON on your Apple device everyone nearby can sniff your mobile phone number. [Video demo included]
https://hexway.io/blog/apple-bleee/
PoCs: https://github.com/hexway/apple_bleee
https://hexway.io/blog/apple-bleee/
PoCs: https://github.com/hexway/apple_bleee
Five bugs in iMessages
1) CVE-2019-8647 is a remote, interactionless use-after-free - https://bugs.chromium.org/p/project-zero/issues/detail?id=1873
2) CVE-2019-8662 - https://bugs.chromium.org/p/project-zero/issues/detail?id=1917
3) CVE-2019-8660 is remote, interactionless memory corruption - https://bugs.chromium.org/p/project-zero/issues/detail?id=1884
4) CVE-2019-8646 allows an attacker to read files off a remote device with no user interaction, as user mobile with no sandbox - https://bugs.chromium.org/p/project-zero/issues/detail?id=1858
5) Out-of-bounds read in DigitalTouch tap message processing - https://bugs.chromium.org/p/project-zero/issues/detail?id=1828
1) CVE-2019-8647 is a remote, interactionless use-after-free - https://bugs.chromium.org/p/project-zero/issues/detail?id=1873
2) CVE-2019-8662 - https://bugs.chromium.org/p/project-zero/issues/detail?id=1917
3) CVE-2019-8660 is remote, interactionless memory corruption - https://bugs.chromium.org/p/project-zero/issues/detail?id=1884
4) CVE-2019-8646 allows an attacker to read files off a remote device with no user interaction, as user mobile with no sandbox - https://bugs.chromium.org/p/project-zero/issues/detail?id=1858
5) Out-of-bounds read in DigitalTouch tap message processing - https://bugs.chromium.org/p/project-zero/issues/detail?id=1828
Android Security & Malware
Five bugs in iMessages 1) CVE-2019-8647 is a remote, interactionless use-after-free - https://bugs.chromium.org/p/project-zero/issues/detail?id=1873 2) CVE-2019-8662 - https://bugs.chromium.org/p/project-zero/issues/detail?id=1917 3) CVE-2019-8660 is remote…
Such vulnerabilities, when sold on the black market, can bring a bug hunter well over $1 million, according to a price chart published by Zerodium.
https://www.zdnet.com/article/google-researchers-disclose-exploits-for-interactionless-ios-attacks/
https://www.zdnet.com/article/google-researchers-disclose-exploits-for-interactionless-ios-attacks/
ZDNet
Google researchers disclose vulnerabilities for 'interactionless' iOS attacks
The six bugs, if sold on the exploit market, would have brought in well over $5 million.
2019 mobile threat report - CrowdStrike.pdf
367.4 KB
Mobile Threat Landscape Report 2019
A comprehensive review of mobile malware trend
A comprehensive review of mobile malware trend
Update your Truecaller app
The bug led the Truecaller app to quietly send a text message to a bank to verify their account — which is part of the procedure to sign up to the payments service.
https://techcrunch.com/2019/07/30/truecaller-upi-payments-bug/
The bug led the Truecaller app to quietly send a text message to a bank to verify their account — which is part of the procedure to sign up to the payments service.
https://techcrunch.com/2019/07/30/truecaller-upi-payments-bug/
TechCrunch
Truecaller pushes software fix after covertly signing up Indians to its payments service
Truecaller, a service that helps users screen robocalls, has rolled out an update to its app in India, its largest market, after a previous software release covertly signed up an unspecified number of users to its payments service. A number of users in India…
Mobile Security Review 2019
Google Play Protect had the worst malware scan results.
"Android includes built-in security features for malware detection, device loss or theft, and safe browsing for free. However, Play Protect does not yet provide effective protection." @AV_Comparatives
https://www.av-comparatives.org/tests/mobile-security-review-2019/
Google Play Protect had the worst malware scan results.
"Android includes built-in security features for malware detection, device loss or theft, and safe browsing for free. However, Play Protect does not yet provide effective protection." @AV_Comparatives
https://www.av-comparatives.org/tests/mobile-security-review-2019/
Facebook & WhatsApp will send to their cloud all users messages in clear text before encryption. #privacy
"If the company’s new on-device content moderation succeeds it will usher in the end of consumer end-to-end encryption and create a framework for governments to outsource their mass surveillance directly to social media companies, completely bypassing encryption."
https://www.forbes.com/sites/kalevleetaru/2019/07/26/the-encryption-debate-is-over-dead-at-the-hands-of-facebook/
"If the company’s new on-device content moderation succeeds it will usher in the end of consumer end-to-end encryption and create a framework for governments to outsource their mass surveillance directly to social media companies, completely bypassing encryption."
https://www.forbes.com/sites/kalevleetaru/2019/07/26/the-encryption-debate-is-over-dead-at-the-hands-of-facebook/
Forbes
The Encryption Debate Is Over - Dead At The Hands Of Facebook
The sad reality of the encryption debate is that after 30 years it is finally over: dead at the hands of Facebook.
Mobile forensics are analyzing the smartphone itself with possible access to cloud data. However, extending the search to the user’s desktop and laptop computers may (and possibly will) help accessing information stored both in the physical smartphone and in the cloud.
https://blog.elcomsoft.com/2019/07/extended-mobile-forensics-analyzing-desktop-computers/
https://blog.elcomsoft.com/2019/07/extended-mobile-forensics-analyzing-desktop-computers/
ElcomSoft blog
Extended Mobile Forensics: Analyzing Desktop Computers
When it comes to mobile forensics, experts are analyzing the smartphone itself with possible access to cloud data. However, extending the search to the user’s desktop and laptop computers may (and possibly will) help accessing information stored both in the…
HiddenAd Adware with 500,000 installs found on Google Play
https://twitter.com/ESETresearch/status/1156551255701020672?s=19
https://twitter.com/ESETresearch/status/1156551255701020672?s=19
Twitter
ESET research
Beware of sneaky #Android adware lurking among Trending Photography apps on #GooglePlay! @LukasStefanko #reported it. #ESETresearch #cybersecurity https://t.co/wHuyfc5iaA
AdFraud app found on Google Play had 1,000,000+ installs
https://twitter.com/ESETresearch/status/1156587825812271106?s=19
https://twitter.com/ESETresearch/status/1156587825812271106?s=19
Twitter
ESET research
#ESETresearch @LukasStefanko has discovered a #TrojanClicker disguised as a barcode reader app, installed by 1M+ users before being removed from #GooglePlay. The Trojan generates network traffic in the background to click on ads without the user’s consent.…
Android Security & Malware
Five bugs in iMessages 1) CVE-2019-8647 is a remote, interactionless use-after-free - https://bugs.chromium.org/p/project-zero/issues/detail?id=1873 2) CVE-2019-8662 - https://bugs.chromium.org/p/project-zero/issues/detail?id=1917 3) CVE-2019-8660 is remote…
Remotely Stole Files Through iMessage on iOS 12.3.1 (CVE-2019-8646 by natashenka)
https://youtu.be/ld2m0CPR1nM
https://youtu.be/ld2m0CPR1nM
YouTube
Remotely Stole Files Through iMessage on iOS 12.3.1 (CVE-2019-8646 by natashenka)
Remotely Stole Files Through iMessage on iOS 12.3.1 (CVE-2019-8646 by natashenka)
Twitter @ SparkZheng
Reference: https://bugs.chromium.org/p/project-zero/issues/detail?id=1858
Twitter @ SparkZheng
Reference: https://bugs.chromium.org/p/project-zero/issues/detail?id=1858
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