dcrat

General

Target

047591ca2ccc07bd76829f889993e0be9a945791de2d97211bd57a5b63ae1fde
Size

217KB
Sample

221017-v7465scfgm
MD5

08e981aad501e2f56c900456ab9c0ae9
SHA1

e212cc704088b4578e94b81048f351815a65571e
SHA256

047591ca2ccc07bd76829f889993e0be9a945791de2d97211bd57a5b63ae1fde
SHA512

db6c0a34daefdc368873f70868130885a231bfddf6e7767ab05c2164abb06742c59dcab25fbd0e1ad63cce182714f3574d1d7ef5d9062b5be3a76baaaa607d1f
SSDEEP

3072:q5AdfSkoe/iGHRfgEeZ1L+3myW+8uCZVsg1wmuERQqsvmg8gksvBOv3:qudpsKR4EcL+2yW31wmuLvn8Vsvgv

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/lancer/get.php

Attributes

extension
.tury
offline_id
Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1
payload_url
http://rgyui.top/dl/build2.exe

http://winnlinne.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

55

Botnet

517

C2

https://t.me/truewallets

https://mas.to/@zara99

http://116.203.10.3:80

Attributes

profile_id
517

Extracted

Family

redline

C2

45.15.156.37:110

Attributes

auth_value
5b663effac3b92fe687f0181631eeff2

Targets

- Target
  
  047591ca2ccc07bd76829f889993e0be9a945791de2d97211bd57a5b63ae1fde
- Size
  
  217KB
- MD5
  
  08e981aad501e2f56c900456ab9c0ae9
- SHA1
  
  e212cc704088b4578e94b81048f351815a65571e
- SHA256
  
  047591ca2ccc07bd76829f889993e0be9a945791de2d97211bd57a5b63ae1fde
- SHA512
  
  db6c0a34daefdc368873f70868130885a231bfddf6e7767ab05c2164abb06742c59dcab25fbd0e1ad63cce182714f3574d1d7ef5d9062b5be3a76baaaa607d1f
- SSDEEP
  
  3072:q5AdfSkoe/iGHRfgEeZ1L+3myW+8uCZVsg1wmuERQqsvmg8gksvBOv3:qudpsKR4EcL+2yW31wmuLvn8Vsvgv
Score

10^/10

dcrat djvu redline smokeloader vidar 517 backdoor collection discovery infostealer persistence ransomware rat spyware stealer trojan 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
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- DCRat payload
  Detects payload of DCRat, commonly dropped by NSIS installers.
  rat
- Downloads MZ/PE file
- Executes dropped EXE
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Deletes itself
- 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
- Uses the VBS compiler for execution
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- 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