754a2ccb841bc9dac494ebecfb78f41ce87b70c90aefbf7278c273b1afe65474

General
Target

754a2ccb841bc9dac494ebecfb78f41ce87b70c90aefbf7278c273b1afe65474

Size

822KB

Sample

220521-dcketafdd4

Score
10 /10
MD5

f9bc14c49f01cf7d7dd198f4207509fa

SHA1

4b8acfa15b47c236665d0dba7c99de852c8feb5f

SHA256

754a2ccb841bc9dac494ebecfb78f41ce87b70c90aefbf7278c273b1afe65474

SHA512

3e2cfe354ad88c68ce0f4e960eb41fee71c8aad3d79f23ef918391172b2f54034cc09ff970a673beb613a7c348e4cf50896b353d9037622b4b4dbe79b45c691d

Malware Config

Extracted

Family djvu
C2

http://ugll.org/fhsgtsspen6/get.php

Attributes
extension
.fdcv
offline_id
eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1
payload_url
http://zerit.top/dl/build2.exe
http://ugll.org/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-j3AdKrnQie Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: admin@helpdata.top Reserve e-mail address to contact us: supportsys@airmail.cc Your personal ID: 0483JIjdm
rsa_pubkey.plain

Extracted

Family vidar
Version 52.1
Botnet 517
C2

https://t.me/verstappenf1r

https://climatejustice.social/@ronxik312

Attributes
profile_id
517
Targets
Target

754a2ccb841bc9dac494ebecfb78f41ce87b70c90aefbf7278c273b1afe65474

MD5

f9bc14c49f01cf7d7dd198f4207509fa

Filesize

822KB

Score
10/10
SHA1

4b8acfa15b47c236665d0dba7c99de852c8feb5f

SHA256

754a2ccb841bc9dac494ebecfb78f41ce87b70c90aefbf7278c273b1afe65474

SHA512

3e2cfe354ad88c68ce0f4e960eb41fee71c8aad3d79f23ef918391172b2f54034cc09ff970a673beb613a7c348e4cf50896b353d9037622b4b4dbe79b45c691d

Tags

Signatures

  • Detected Djvu ransomware

  • Djvu Ransomware

    Description

    Ransomware which is a variant of the STOP family.

    Tags

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    Description

    suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    Tags

  • suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

    Description

    suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

    Tags

  • suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

    Description

    suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

    Tags

  • suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

    Description

    suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

    Tags

  • Vidar Stealer

    Tags

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Modifies file permissions

    Tags

    TTPs

    File Permissions Modification
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry
  • Looks up external IP address via web service

    Description

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Privilege Escalation