djvu | 4e0762cb19cda0037ceca9c904ef0fb2f0f2443127d49a92170eb6a0ce337ce9

General

Target
file.exe
Size 286KB
Sample221106-bdsfpschem
SHA256 4e0762cb19cda0037ceca9c904ef0fb2f0f2443127d49a92170eb6a0ce337ce9
MD5 4bd8e9b343bfefe48374649a0c9024b7
SHA1 8fcf128e40e4f2a81b8bde1a6f7c8f42fa86eed7
SHA512 32ff288df75a18905dd8e86507b22805d370f54cb6922168362f9b0d258241aec447919744f4fb81299c7e7b5e8df4e3979620becc4fb75df632288034dbe5cf
SSDEEP 3072:oNeKY+jOuvBF5h45ED1ImapkH6HdENCLTmlCsMnj8yaN0E4IRMzfE:oO+j3jJia8qCL016RIWz
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.zate
offline_id
VW11mMMPfxPTr0epvPSw1m6GBzcKFb3H2Lm2nyt1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.com/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-XIH9asXhHQ 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: 0600Jhyjd

rsa_pubkey.plain

Extracted

Family

redline

Botnet

Mast1000

C2

78.153.144.3:2510

Attributes

auth_value
8e868b09fa3921a313a9a4fa08602f0a

Targets

- Target
  file.exe
- Size 286KB
- SHA256 4e0762cb19cda0037ceca9c904ef0fb2f0f2443127d49a92170eb6a0ce337ce9
- MD5 4bd8e9b343bfefe48374649a0c9024b7
- SHA1 8fcf128e40e4f2a81b8bde1a6f7c8f42fa86eed7
- SHA512 32ff288df75a18905dd8e86507b22805d370f54cb6922168362f9b0d258241aec447919744f4fb81299c7e7b5e8df4e3979620becc4fb75df632288034dbe5cf
- SSDEEP 3072:oNeKY+jOuvBF5h45ED1ImapkH6HdENCLTmlCsMnj8yaN0E4IRMzfE:oO+j3jJia8qCL016RIWz
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

smokeloader backdoor trojan djvu redline mast1000 collection discovery infostealer persistence ransomware spyware stealer
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- 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
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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.
- Suspicious use of SetThreadContext
behavioral1 behavioral2