djvu | ed1ac43c1959cf965024bab1d57a1ed1e14170256f003cc91ead9c5c76e09a6a

General

Target

file.exe
Size

285KB
Sample

221105-rb4zqagah8
MD5

6843c59f36049c4995bb8b8d7388c480
SHA1

cb3b694e40d18c5e38826d53fb67cfb89f4954ec
SHA256

ed1ac43c1959cf965024bab1d57a1ed1e14170256f003cc91ead9c5c76e09a6a
SHA512

30b5db941dc8faeb38aa6d6352fddecc97c50bebdc2c94de7a7d2da09ba2aa3685138d99e1615fa05acbb5d9e1f3b3de8b20cd41d2cca004448da42f3cc943ca
SSDEEP

3072:121qhc9ggkLf5qyrHtxlV057l8xHMVDO3sH8Dmb2AwsZGbeSxTR3HuVUs:41qqkkeNxlA7wHOO3CqS2AwsE3Oys

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
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rsa_pubkey.plain

Extracted

Family

redline

Botnet

Mast1000

C2

78.153.144.3:2510

Attributes

auth_value
8e868b09fa3921a313a9a4fa08602f0a

Targets

- Target
  
  file.exe
- Size
  
  285KB
- MD5
  
  6843c59f36049c4995bb8b8d7388c480
- SHA1
  
  cb3b694e40d18c5e38826d53fb67cfb89f4954ec
- SHA256
  
  ed1ac43c1959cf965024bab1d57a1ed1e14170256f003cc91ead9c5c76e09a6a
- SHA512
  
  30b5db941dc8faeb38aa6d6352fddecc97c50bebdc2c94de7a7d2da09ba2aa3685138d99e1615fa05acbb5d9e1f3b3de8b20cd41d2cca004448da42f3cc943ca
- SSDEEP
  
  3072:121qhc9ggkLf5qyrHtxlV057l8xHMVDO3sH8Dmb2AwsZGbeSxTR3HuVUs:41qqkkeNxlA7wHOO3CqS2AwsE3Oys
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