General
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Target
7941776127.zip
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Size
3.3MB
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Sample
220906-rv2npsedc2
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MD5
71d20daf4fc6d30f3cf6ade946408c6a
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SHA1
05472a57674619cc98773ac04cbb867371598d38
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SHA256
784cfe043155d4043af8d48fd8b348ddee2b7f9883425133f2891ed114506c80
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SHA512
3af6614b9b883d8819bcc24ff5947d123b4c5b6ef5d5b74ecc2f1540d06c69c8c30efb098ed5e28540b2de0d4a9099daccfee64dca87a79f0c2736d43dc050f5
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SSDEEP
49152:iyEdPI+keUCigapF2lyyLzpLKCq8tO84e6KVcPXYAjlMgCxm+30rvJfocTg83Lbq:GxrkVf2lRzpC8k8mY0lMgsqfpTye0
Static task
static1
Behavioral task
behavioral1
Sample
01a53007f9b19d8ae4f12cc75bafcbef064f75d3a4b31b347b334a2d30558d68.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
01a53007f9b19d8ae4f12cc75bafcbef064f75d3a4b31b347b334a2d30558d68.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
privateloader
http://45.133.1.107/server.txt
pastebin.com/raw/A7dSG1te
http://wfsdragon.ru/api/setStats.php
51.178.186.149
http://91.241.19.125/pub.php?pub=one
http://sarfoods.com/index.php
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payload_url
https://cdn.discordapp.com/attachments/1003879548242374749/1003976870611669043/NiceProcessX64.bmp
https://cdn.discordapp.com/attachments/1003879548242374749/1003976754358124554/NiceProcessX32.bmp
https://cdn.discordapp.com/attachments/910842184708792331/931507465563045909/dingo_20220114120058.bmp
https://c.xyzgamec.com/userdown/2202/random.exe
http://193.56.146.76/Proxytest.exe
http://www.yzsyjyjh.com/askhelp23/askinstall23.exe
http://privacy-tools-for-you-780.com/downloads/toolspab3.exe
http://luminati-china.xyz/aman/casper2.exe
https://innovicservice.net/assets/vendor/counterup/RobCleanerInstlr95038215.exe
http://tg8.cllgxx.com/hp8/g1/yrpp1047.exe
https://cdn.discordapp.com/attachments/910842184708792331/930849718240698368/Roll.bmp
https://cdn.discordapp.com/attachments/910842184708792331/930850766787330068/real1201.bmp
https://cdn.discordapp.com/attachments/910842184708792331/930882959131693096/Installer.bmp
http://185.215.113.208/ferrari.exe
https://cdn.discordapp.com/attachments/910842184708792331/931233371110141962/LingeringsAntiphon.bmp
https://cdn.discordapp.com/attachments/910842184708792331/931285223709225071/russ.bmp
https://cdn.discordapp.com/attachments/910842184708792331/932720393201016842/filinnn.bmp
https://cdn.discordapp.com/attachments/910842184708792331/933436611427979305/build20k.bmp
https://c.xyzgamec.com/userdown/2202/random.exe
http://mnbuiy.pw/adsli/note8876.exe
http://www.yzsyjyjh.com/askhelp23/askinstall23.exe
http://luminati-china.xyz/aman/casper2.exe
https://suprimax.vet.br/css/fonts/OneCleanerInst942914.exe
http://tg8.cllgxx.com/hp8/g1/ssaa1047.exe
https://www.deezloader.app/files/Deezloader_Remix_Installer_64_bit_4.3.0_Setup.exe
https://www.deezloader.app/files/Deezloader_Remix_Installer_32_bit_4.3.0_Setup.exe
https://cdn.discordapp.com/attachments/910281601559167006/911516400005296219/anyname.exe
https://cdn.discordapp.com/attachments/910281601559167006/911516894660530226/PBsecond.exe
https://cdn.discordapp.com/attachments/910842184708792331/914047763304550410/Xpadder.bmp
Extracted
redline
ANI
45.142.215.47:27643
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auth_value
9491a1c5e11eb6097e68a4fa8627fda8
Extracted
redline
media12
91.121.67.60:2151
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auth_value
e37d5065561884bb54c8ed1baa6de446
Extracted
redline
3108_RUZKI
213.219.247.199:9452
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auth_value
f71fed1cd094e4e1eb7ad1c53e542bca
Extracted
http://microsoftdownload.ddns.net:8808/downloader/WinSecurityUpdate
Extracted
http://microsoftdownload.ddns.net:8808/downloader/WinSecurityUpdate
Extracted
C:\_readme.txt
djvu
support@bestyourmail.ch
datarestorehelp@airmail.cc
https://we.tl/t-6g0MALAb7E
Extracted
redline
nam6.1
103.89.90.61:34589
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auth_value
5a3c8b8880f6d03e2acaaa0ba12776e3
Extracted
redline
@forceddd_lzt
5.182.36.101:31305
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auth_value
91ffc3d776bc56b5c410d1adf5648512
Extracted
djvu
http://acacaca.org/test3/get.php
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extension
.oovb
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offline_id
6GXhR4uyHH9NXT2qot14T0HeNSviNKH0Q6PGVNt1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-6g0MALAb7E Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: support@bestyourmail.ch Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0552Jhyjd
Targets
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Target
01a53007f9b19d8ae4f12cc75bafcbef064f75d3a4b31b347b334a2d30558d68
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Size
3.3MB
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MD5
b5b1415b3890d0108ac53acd595497b9
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SHA1
876eb8e34ecb3c1fea20e2c6b710346676ad2de2
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SHA256
01a53007f9b19d8ae4f12cc75bafcbef064f75d3a4b31b347b334a2d30558d68
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SHA512
fe58023cba73deac0229cd45b73227e5d1c1f6760f3f053dbcdb4f388d6234940985f57ab8ffc73c4e8eff4bf3a2ef956cd44bdcdd66c44c1cc1ea86e335e4d0
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SSDEEP
49152:xcB4EwJ84vLRaBtIl9mVHZ7PhEKQ9F6ZGZ9kLvlEEXArNC6XlruK1JJecwJpVz+K:xKCvLUBsg575Uwg9CvD969D1zecwlTWM
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detected Djvu ransomware
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Detects Smokeloader packer
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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OnlyLogger payload
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Modifies Windows Firewall
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Loads dropped DLL
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Modifies file permissions
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Uses the VBS compiler for execution
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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Drops Chrome extension
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Drops desktop.ini file(s)
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
6Disabling Security Tools
2File Permissions Modification
1Scripting
1Install Root Certificate
1