dcrat

General

Target

bf0030aba106d87ee7ae2a553845ba8ee296be0f21fe737a820974ba1369c0ce
Size

146KB
Sample

221001-b136qagcdp
MD5

81391995e2a2e3e214ba005fcefba2a6
SHA1

654c0fb777bacc427d9340798c0a1342666e95d3
SHA256

bf0030aba106d87ee7ae2a553845ba8ee296be0f21fe737a820974ba1369c0ce
SHA512

f1f5396d2ffbd6529540f9fa111fdb4746235c1465981b1c5b09409f1993ccf60b2bc95f8d56f0e9a3a6be4bbaab2abec198ac648c3887489787b2cb10c95906
SSDEEP

3072:f3O9MUmQctuPRAbtLm90V7mQyhX/LcQbAi8sH0:PEAtfb9mE7YXzcQbA/g0

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

redline

Botnet

installi

C2

78.153.144.6:2510

Attributes

auth_value
f7a95740dfddbaa1471d1ac4f63cb78e

Targets

- Target
  
  bf0030aba106d87ee7ae2a553845ba8ee296be0f21fe737a820974ba1369c0ce
- Size
  
  146KB
- MD5
  
  81391995e2a2e3e214ba005fcefba2a6
- SHA1
  
  654c0fb777bacc427d9340798c0a1342666e95d3
- SHA256
  
  bf0030aba106d87ee7ae2a553845ba8ee296be0f21fe737a820974ba1369c0ce
- SHA512
  
  f1f5396d2ffbd6529540f9fa111fdb4746235c1465981b1c5b09409f1993ccf60b2bc95f8d56f0e9a3a6be4bbaab2abec198ac648c3887489787b2cb10c95906
- SSDEEP
  
  3072:f3O9MUmQctuPRAbtLm90V7mQyhX/LcQbAi8sH0:PEAtfb9mE7YXzcQbA/g0
Score

10^/10

dcrat djvu redline smokeloader installi 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
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- 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
- UAC bypass
  evasion trojan
- Downloads MZ/PE file
- Executes dropped EXE
- 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 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.
- Suspicious use of SetThreadContext
behavioral1