djvu | e7868910972371c172eeda815c3d5956f91513bef508ea47456269a62f1d089f

General

Target

file
Size

285KB
Sample

221106-rwj52sfdd3
MD5

07be260da13294efd01ab0a491cd2e78
SHA1

55df864793f929a4d1f7a72fe2c7d2564157a3ef
SHA256

e7868910972371c172eeda815c3d5956f91513bef508ea47456269a62f1d089f
SHA512

91f96fe649dd29c56f3e7a693dfec0839e55ca26b68de88bb656e85f283b49887db38ec2fe64d82b05dbbe0acd3a8f3a29ea72dd2e1fb3eaa87a8be22dd0d815
SSDEEP

3072:qZp3idgutQA5L6MXlXJKO2tVFVbnBSY8jOKs:iiv6a6oJ0bVbBSY8yKs

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
- Size
  
  285KB
- MD5
  
  07be260da13294efd01ab0a491cd2e78
- SHA1
  
  55df864793f929a4d1f7a72fe2c7d2564157a3ef
- SHA256
  
  e7868910972371c172eeda815c3d5956f91513bef508ea47456269a62f1d089f
- SHA512
  
  91f96fe649dd29c56f3e7a693dfec0839e55ca26b68de88bb656e85f283b49887db38ec2fe64d82b05dbbe0acd3a8f3a29ea72dd2e1fb3eaa87a8be22dd0d815
- SSDEEP
  
  3072:qZp3idgutQA5L6MXlXJKO2tVFVbnBSY8jOKs:iiv6a6oJ0bVbBSY8yKs
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