dcrat

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General

Target

8e34beda441435f162598f8106c5dcc64bff4d328ae66358e94b8c7a9ce84623
Size

169KB
Sample

220923-lk7jbagda3
MD5

72d3b17e9510d6298fe2c8abb0037abe
SHA1

f0105a5d23f5b732784df05669166babcc45b955
SHA256

8e34beda441435f162598f8106c5dcc64bff4d328ae66358e94b8c7a9ce84623
SHA512

f48ff832667a5ec0e4b70e1edd81e9df8173a459db989e6ffa6e2e2420ddbc104605a4b423d5cc92831033897547539488a7f7550aee9f5574e07b698c6a4696
SSDEEP

3072:cFKLBRQl5QZ7y2Xj0ZOCwQhEJ6O9pictyIe2BAXwscn/PkW4n:DLnrRJXjXRNpW8y1Xws

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.ofww
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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

54.6

Botnet

517

https://t.me/huobiinside

https://mas.to/@kyriazhs1975

Attributes

profile_id
517

Extracted

Family

tofsee

svartalfheim.top

jotunheim.name

Extracted

Family

raccoon

Botnet

7394a7fc5da9794209d8b0503ca4abf4

http://45.8.145.203

rc4.plain

Extracted

Family

redline

Botnet

dantesoprano

5.252.118.34:37991

Attributes

auth_value
b5af0cad45273cbce8023bfa93cf0768

Extracted

Family

redline

Botnet

LogsDiller Cloud (Sup: @mr_golds)

77.73.134.27:8163

Attributes

auth_value
56c6f7b9024c076f0a96931453da7e56

Targets

- Target
  
  8e34beda441435f162598f8106c5dcc64bff4d328ae66358e94b8c7a9ce84623
- Size
  
  169KB
- MD5
  
  72d3b17e9510d6298fe2c8abb0037abe
- SHA1
  
  f0105a5d23f5b732784df05669166babcc45b955
- SHA256
  
  8e34beda441435f162598f8106c5dcc64bff4d328ae66358e94b8c7a9ce84623
- SHA512
  
  f48ff832667a5ec0e4b70e1edd81e9df8173a459db989e6ffa6e2e2420ddbc104605a4b423d5cc92831033897547539488a7f7550aee9f5574e07b698c6a4696
- SSDEEP
  
  3072:cFKLBRQl5QZ7y2Xj0ZOCwQhEJ6O9pictyIe2BAXwscn/PkW4n:DLnrRJXjXRNpW8y1Xws
Score

10^/10

dcrat djvu raccoon redline smokeloader tofsee vidar 517 7394a7fc5da9794209d8b0503ca4abf4 dantesoprano logsdiller cloud (sup: @mr_golds)backdoor collection discovery evasion infostealer persistence ransomware rat spyware stealer trojan
- 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
- 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
- Tofsee
  Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
  trojan tofsee
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- 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
- 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
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1