dcrat

Resubmissions

09-09-2022 20:11

220909-yylvzshac6 10

09-09-2022 19:56

220909-ynnxlacgcl 10

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General

Target

31e7391507f0770622741989b7b3a00a.exe
Size

210KB
Sample

220909-yylvzshac6
MD5

31e7391507f0770622741989b7b3a00a
SHA1

2d1730f5a123bedc4af5227a8e403878a07bb0b5
SHA256

8cb86bbcb25685ceebc56873baf12f6fd9f876c2d196a3e973aa7449108c63d7
SHA512

240c2a16265d1a78c98354d99582d6aaf4278877e79e80c31c74b52e38e118abb6a271b0f313aa22fa1a529ddc2937667fc1ba628e84dcfd8c40e043b78d6908
SSDEEP

3072:bCqmzqif9dCcCiyAdH3Jqe2KcfCwCllo5Z6:1Af9dCrAhAe2PfCh

Malware Config

Extracted

Path

C:\_readme.txt

Family

djvu

Ransom Note

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-xuPJqoyzQE 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0557JhyjdA1FW6EW6vvPtmsydtc4cuGx17hzMCbrJ5pTwHxsy

Emails

[email protected]

URLs

https://we.tl/t-xuPJqoyzQE

Extracted

Family

djvu

http://acacaca.org/lancer/get.php

Attributes

extension
.mmdt
offline_id
yd6oYv6aBN90yFzTWdZ34sXSXtXiauzOLXZyWht1
payload_url
http://rgyui.top/dl/build2.exe

http://acacaca.org/files/1/build3.exe
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-xuPJqoyzQE 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0557Jhyjd

rsa_pubkey.plain

Extracted

Family

redline

Botnet

mario_new

176.122.23.55:11768

Attributes

auth_value
eeee8d5fcc3ba3a42094ef260c5bdcb4

Extracted

Family

socelars

https://dfgrthres.s3.eu-west-3.amazonaws.com/asdhs909/

Extracted

Family

redline

Botnet

1337

78.153.144.6:2510

Attributes

auth_value
b0447922bcbc2eda83260a9e7a638f45

Extracted

Family

redline

Botnet

nam5

103.89.90.61:34589

Attributes

auth_value
f23be8e9063fe5d0c6fc3ee8e7d565bd

Extracted

Family

raccoon

Botnet

567d5bff28c2a18132d2f88511f07435

http://116.203.167.5/

http://195.201.248.58/

rc4.plain

Targets

- Target
  
  31e7391507f0770622741989b7b3a00a.exe
- Size
  
  210KB
- MD5
  
  31e7391507f0770622741989b7b3a00a
- SHA1
  
  2d1730f5a123bedc4af5227a8e403878a07bb0b5
- SHA256
  
  8cb86bbcb25685ceebc56873baf12f6fd9f876c2d196a3e973aa7449108c63d7
- SHA512
  
  240c2a16265d1a78c98354d99582d6aaf4278877e79e80c31c74b52e38e118abb6a271b0f313aa22fa1a529ddc2937667fc1ba628e84dcfd8c40e043b78d6908
- SSDEEP
  
  3072:bCqmzqif9dCcCiyAdH3Jqe2KcfCwCllo5Z6:1Af9dCrAhAe2PfCh
Score

10^/10

dcrat djvu glupteba netsupport raccoon redline smokeloader socelars 1337 567d5bff28c2a18132d2f88511f07435 mario_new nam5 backdoor discovery dropper evasion infostealer loader persistence ransomware rat spyware stealer trojan upx vmprotect
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- NetSupport
  NetSupport is a remote access tool sold as a legitimate system administration software.
  rat netsupport
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- Raccoon
  Raccoon is an infostealer written in C++ and first seen in 2019.
  stealer raccoon
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Socelars
  Socelars is an infostealer targeting browser cookies and credit card credentials.
  stealer socelars
- Socelars payload
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1