buer

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General

Target

file
Size

224KB
Sample

231011-fyspesdf22
MD5

48a983f9332c5929ca70936c3e48cbeb
SHA1

4e9ee762c63a704080be100c989cf6d977fdbb8d
SHA256

4fde35f203cdacb88a85df5622b3b0b4e3f572c616b124c007d6158534d36896
SHA512

c86ad500daef00d4e93f4362045a339c70b024ee1ff1ab440669fab415ddf50e60e8f0150f1f585f6c7d35f2489fbd7d78c06d20040061b8e5b69247997fa5a0
SSDEEP

3072:fXp0iIMwtfs45fH0ooQqLuflAcSe46o24mRBbEZ5UAVTyh:PWLMCs4eovqL67N1cgAVT

Malware Config

Extracted

Family

smokeloader

Version

2022

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

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

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

Attributes

extension
.mlrd
offline_id
FjtJkuhRHnUARRt9GnbbgUTa6ErhJq4ZM668xSt1
payload_url
http://colisumy.com/dl/build2.exe

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

Extracted

Family

stealc

http://91.103.253.171

Attributes

url_path
/ed9891f07f96bfb8.php

rc4.plain

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

51.255.152.132:36011

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32

Extracted

Family

smokeloader

Botnet

pub1

Targets

- Target
  
  file
- Size
  
  224KB
- MD5
  
  48a983f9332c5929ca70936c3e48cbeb
- SHA1
  
  4e9ee762c63a704080be100c989cf6d977fdbb8d
- SHA256
  
  4fde35f203cdacb88a85df5622b3b0b4e3f572c616b124c007d6158534d36896
- SHA512
  
  c86ad500daef00d4e93f4362045a339c70b024ee1ff1ab440669fab415ddf50e60e8f0150f1f585f6c7d35f2489fbd7d78c06d20040061b8e5b69247997fa5a0
- SSDEEP
  
  3072:fXp0iIMwtfs45fH0ooQqLuflAcSe46o24mRBbEZ5UAVTyh:PWLMCs4eovqL67N1cgAVT
Score

10^/10

djvu redline smokeloader stealc vidar logsdiller cloud (tg: @logsdillabot)backdoor discovery infostealer persistence ransomware spyware stealer trojan buer glupteba pub1 up3 collection dropper evasion loader
- Buer
  Buer is a new modular loader first seen in August 2019.
  loader buer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Glupteba payload
- 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
- Stealc
  Stealc is an infostealer written in C++.
  stealer stealc
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Drops file in Drivers directory
- Modifies Windows Firewall
  evasion
- Stops running service(s)
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Executes dropped EXE
- 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 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.
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2