djvu | b3aecef8a41079cd752346286c9121a6d103126d1e634c625b8a4a6fdff15090

General

Target

file.exe
Size

277KB
Sample

231123-m5n35sac3t
MD5

4688a1ef978eca35cc44870357dc2160
SHA1

15d0bb281202b9cdd9982b6e7bf5d5b6dacc3503
SHA256

b3aecef8a41079cd752346286c9121a6d103126d1e634c625b8a4a6fdff15090
SHA512

2bc432472587135c523d4d8b5be4fea8a2a2fd41403183cc8b171c6b97c46d83bb8be0a513e499ee2069c743c08be3485801b34e9668d54933fd671d4fdc46c9
SSDEEP

3072:urgMIvmJgFB0OxpLpsjUOZ5FndrFyFt/4cH6RjnYyZ0Ddx5Cvt1ZqR:KEOgzxBqDr3FyFR4jzvZSy0

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/

rc4.i32

Extracted

Family

djvu

C2

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

Attributes

extension
.gycc
offline_id
nN1rRlTxKTPo66pmJEAHwufZ2Dhz4MsNxIlOk6t1
payload_url
http://brusuax.com/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

redline

Botnet

LogsDiller Cloud (Bot: @logsdillabot)

C2

194.49.94.181:40264

Targets

- Target
  
  file.exe
- Size
  
  277KB
- MD5
  
  4688a1ef978eca35cc44870357dc2160
- SHA1
  
  15d0bb281202b9cdd9982b6e7bf5d5b6dacc3503
- SHA256
  
  b3aecef8a41079cd752346286c9121a6d103126d1e634c625b8a4a6fdff15090
- SHA512
  
  2bc432472587135c523d4d8b5be4fea8a2a2fd41403183cc8b171c6b97c46d83bb8be0a513e499ee2069c743c08be3485801b34e9668d54933fd671d4fdc46c9
- SSDEEP
  
  3072:urgMIvmJgFB0OxpLpsjUOZ5FndrFyFt/4cH6RjnYyZ0Ddx5Cvt1ZqR:KEOgzxBqDr3FyFR4jzvZSy0
Score

10^/10

djvu redline smokeloader logsdiller cloud (bot: @logsdillabot)backdoor collection discovery evasion infostealer persistence ransomware spyware stealer themida trojan
- Detected Djvu ransomware
- 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
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Drops file in Drivers directory
- Stops running service(s)
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- 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
- Checks whether UAC is enabled
  evasion trojan
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2