dcrat

General

Target

edd5442efaaec57e0c7aa0f056793b37.exe
Size

261KB
Sample

221027-n6wp2scbak
MD5

edd5442efaaec57e0c7aa0f056793b37
SHA1

ad921eb5f30f46f2d598d16a8e20795125af93e1
SHA256

3809e3a8475f7ad27ebe74013b4dd3fbe6efa4a622e881c6bd43dd02e1f6ed18
SHA512

135d83771230496dff961f1deaefd473c8e9b076e596f10136610154c40bf4a70345ff5862d5dec6273dc15a38e8661c258928d971cc0d72fe98796bf4f89ba2
SSDEEP

3072:mXihoUVp09S0JUoqp45ISwc4E4/NKZjdIRWgEJRknDO0Kx:OfuwSuUoqKp4EEANdiEwnDO0S

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

55.2

Botnet

1752

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes

profile_id
1752

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes

auth_value
eca57cfb5172f71dc45986763bb98942

Extracted

Family

djvu

C2

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

Attributes

extension
.pozq
offline_id
oq4l7AoeQAT1wLV4c2ModKTOluU7sQaRllQplQt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

55.2

Botnet

517

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes

profile_id
517

Targets

- Target
  
  edd5442efaaec57e0c7aa0f056793b37.exe
- Size
  
  261KB
- MD5
  
  edd5442efaaec57e0c7aa0f056793b37
- SHA1
  
  ad921eb5f30f46f2d598d16a8e20795125af93e1
- SHA256
  
  3809e3a8475f7ad27ebe74013b4dd3fbe6efa4a622e881c6bd43dd02e1f6ed18
- SHA512
  
  135d83771230496dff961f1deaefd473c8e9b076e596f10136610154c40bf4a70345ff5862d5dec6273dc15a38e8661c258928d971cc0d72fe98796bf4f89ba2
- SSDEEP
  
  3072:mXihoUVp09S0JUoqp45ISwc4E4/NKZjdIRWgEJRknDO0Kx:OfuwSuUoqKp4EEANdiEwnDO0S
Score

10^/10

smokeloader backdoor trojan dcrat djvu redline vidar 1752 517 mario23_10 collection discovery infostealer persistence ransomware rat spyware stealer upx
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- 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
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Executes dropped EXE
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- 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
- Uses the VBS compiler for execution
- 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