djvu | 92be029c71e5a954b6c8ed7bc91b5fdd436cfa5abee5edd09b41aa46e9d21e22

General

Target

file.exe
Size

286KB
Sample

221105-nmpsdshfhl
MD5

28f81b0cb82471dbf9d119bc86559fe7
SHA1

e09c9496f7e9914525954f648c6933f3cd5b15f5
SHA256

92be029c71e5a954b6c8ed7bc91b5fdd436cfa5abee5edd09b41aa46e9d21e22
SHA512

16260c1e82027f7aff713f92e1d18305d788ed816c6f79e4a8707d6b6d466ae667ad4d8a109e2607bd952ea831dad27ce341e764604e8a9f4eb16e24959aaa6b
SSDEEP

3072:BUaqf/JggvLf5qlYJj/ssx9VsWCqi9ImwnJI0yLdFcnUs:yaqHvklYXx9+9qi9hMJI3dFcUs

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
  
  286KB
- MD5
  
  28f81b0cb82471dbf9d119bc86559fe7
- SHA1
  
  e09c9496f7e9914525954f648c6933f3cd5b15f5
- SHA256
  
  92be029c71e5a954b6c8ed7bc91b5fdd436cfa5abee5edd09b41aa46e9d21e22
- SHA512
  
  16260c1e82027f7aff713f92e1d18305d788ed816c6f79e4a8707d6b6d466ae667ad4d8a109e2607bd952ea831dad27ce341e764604e8a9f4eb16e24959aaa6b
- SSDEEP
  
  3072:BUaqf/JggvLf5qlYJj/ssx9VsWCqi9ImwnJI0yLdFcnUs:yaqHvklYXx9+9qi9hMJI3dFcUs
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