Overview

overview

10

Static

static

3

2025-03-31...er.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    74s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2025, 18:53

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General

  • Target

    2025-03-31_91acae0fff5ecbf0b65c3ddebb5a824a_bitrat_black-basta_cobalt-strike_luca-stealer.exe

  • Size

    418KB

  • MD5

    91acae0fff5ecbf0b65c3ddebb5a824a

  • SHA1

    229e073dbcbb72bdfee2c244e5d066ad949d2582

  • SHA256

    8a193db0ff08237f63c036d422f52276a4e575476763dc391455ed5b12269c07

  • SHA512

    bdaa57605db2d8dcb05d60ca79cc3ea038ae40fd5ef932ac68dc0687c8b6d187961012be3032caf6f35b609fd2f0089189a50f5d2b208c3a93f9e81e8c0326fc

  • SSDEEP

    12288:FnvxplpMAX99S4B009MqyQMKNT7ZxfAD8xE:FvxplpMAtU4Bl9MdQFT7ZxIoS

Score
10/10
dragonforcecredential_accessdiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\Program Files\readme.txt

Family

dragonforce

Ransom Note
Hello! Your files have been stolen from your network and encrypted with a strong algorithm. We work for money and are not associated with politics. All you need to do is contact us and pay. --- Our communication process: 1. You contact us. 2. We send you a list of files that were stolen. 3. We decrypt 1 file to confirm that our decryptor works. 4. We agree on the amount, which must be paid using BTC. 5. We delete your files, we give you a decryptor. 6. We give you a detailed report on how we compromised your company, and recommendations on how to avoid such situations in the future. --- Client area (use this site to contact us): Link for Tor Browser: http://3pktcrcbmssvrnwe5skburdwe2h3v6ibdnn5kbjqihsg6eu6s6b7ryqd.onion >>> Use this ID: 20B123905CD0E72020B123905CD0E720 to begin the recovery process. * In order to access the site, you will need Tor Browser, you can download it from this link: https://www.torproject.org/ --- Additional contacts: Support Tox: 1C054B722BCBF41A918EF3C485712742088F5C3E81B2FDD91ADEA6BA55F4A856D90A65E99D20 --- Recommendations: DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT RENAME OR MOVE the encrypted and readme files. DO NOT DELETE readme files. --- Important: If you refuse to pay or do not get in touch with us, we start publishing your files. 06/04/2025 00:00 UTC the decryptor will be destroyed and the files will be published on our blog. Blog: http://z3wqggtxft7id3ibr7srivv5gjof5fwg76slewnzwwakjuf3nlhukdid.onion Sincerely, 01000100 01110010 01100001 01100111 01101111 01101110 01000110 01101111 01110010 01100011 01100101
URLs

http://3pktcrcbmssvrnwe5skburdwe2h3v6ibdnn5kbjqihsg6eu6s6b7ryqd.onion

http://z3wqggtxft7id3ibr7srivv5gjof5fwg76slewnzwwakjuf3nlhukdid.onion

Signatures

  • DragonForce

    Ransomware family based on Lockbit that was first observed in November 2023.

    ransomwaredragonforce
  • Dragonforce family
    dragonforce
  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

    credential_accessstealer
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops desktop.ini file(s) 21 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-31_91acae0fff5ecbf0b65c3ddebb5a824a_bitrat_black-basta_cobalt-strike_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-31_91acae0fff5ecbf0b65c3ddebb5a824a_bitrat_black-basta_cobalt-strike_luca-stealer.exe"
    1⤵
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3829A8A5-890C-4A41-8E6D-ECCB7B311B65}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4952
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3829A8A5-890C-4A41-8E6D-ECCB7B311B65}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1452
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4060

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Program Files\readme.txt
    Filesize

    1KB

    MD5

    984c06e65fb6aaba6aa3fe6042250716

    SHA1

    584c39f1478fe7637a185807dc0d871350ee4e02

    SHA256

    bc9ad34c89a078cfdf6ea583e6cb1d9d1777411c2a86d0d4dffe88573940b307

    SHA512

    5fc8b1d3319637c5106a4c3794a76a2c494a01a42a277c5adfe19f739e8bf8be9860f8b9d1a28ce03978f697f937fc0da3950f0b07f453c0d0c0bfb3d2014ab0

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