dcrat

General

Target

2c8442b106815a4d6619ebe88d22169964cc3505cc632c63009abc4e42c2db00
Size

203KB
Sample

230922-f9grasfe23
MD5

6d554d92e5a502a1d38d0c042d05ba32
SHA1

3c554dbbcf160bda16465fb83ead9c41aff6bd2c
SHA256

2c8442b106815a4d6619ebe88d22169964cc3505cc632c63009abc4e42c2db00
SHA512

72977e0e682e4e214cbf586a1f5551314f0b15868086847d908721d68383a4fbcda08f0cad4005ca592c403b8b3bf883dbe186bcd1a04cba25363ec963a4cef0
SSDEEP

3072:KXJXFGVEp47uZnVRrtIjcCwRoWgouzcFemk20551ZGblzaC:q9FIE27ulVRhfRRruzc+ZZE5

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32

Extracted

Family

djvu

C2

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

Attributes

extension
.wwza
offline_id
LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1
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

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes

auth_value
e94dff9a76da90d6b000642c4a52574b

Targets

- Target
  
  2c8442b106815a4d6619ebe88d22169964cc3505cc632c63009abc4e42c2db00
- Size
  
  203KB
- MD5
  
  6d554d92e5a502a1d38d0c042d05ba32
- SHA1
  
  3c554dbbcf160bda16465fb83ead9c41aff6bd2c
- SHA256
  
  2c8442b106815a4d6619ebe88d22169964cc3505cc632c63009abc4e42c2db00
- SHA512
  
  72977e0e682e4e214cbf586a1f5551314f0b15868086847d908721d68383a4fbcda08f0cad4005ca592c403b8b3bf883dbe186bcd1a04cba25363ec963a4cef0
- SSDEEP
  
  3072:KXJXFGVEp47uZnVRrtIjcCwRoWgouzcFemk20551ZGblzaC:q9FIE27ulVRhfRRruzc+ZZE5
Score

10^/10

dcrat djvu privateloader redline smokeloader lux3 backdoor discovery evasion infostealer loader persistence ransomware rat themida trojan upx
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- PrivateLoader
  PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
  loader privateloader
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Downloads MZ/PE file
- Stops running service(s)
  evasion
- .NET Reactor proctector
  Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
- Drops startup file
- Executes dropped EXE
- Modifies file permissions
  discovery
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
- Legitimate hosting services abused for malware hosting/C2
- 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