General

  • Target

    5c45c84bddceaea7720bbb32053f183873f6cc7110b40f0485ab89d693d740ad

  • Size

    105KB

  • Sample

    221129-zgzaesec97

  • MD5

    e8a5d64ee84fbb335927ca4ca33ebea0

  • SHA1

    8da20cb0e996aea137a837d3754dd68defc34833

  • SHA256

    b26f924685df7b43a21d4f40b0325432e3fd14a880442ee0b28a7eae870b1380

  • SHA512

    f7ded70fc5a26c43fd292fa387e30ccd06fa0171b84bf59673d5362e134827bc8a4c8fd20f6a6433b3b64373b2dbe4b98d6168742526b55181ab15723322b4bf

  • SSDEEP

    3072:3GEr2u9ppeAw5hF+/TYGYqgjL9l+jFaue87+Hv:3GErr8FcT+qg9w0THv

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .kcbu

  • offline_id

    hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://fresherlights.com/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-lj5qINGbTc 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: support@fishmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0608Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

56

Botnet

517

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
  • profile_id

    517

Targets

    • Target

      5c45c84bddceaea7720bbb32053f183873f6cc7110b40f0485ab89d693d740ad

    • Size

      148KB

    • MD5

      69f8735b00c3f399ef08aeaade893325

    • SHA1

      26e7c3d008ac9ab54bd4abdbf80ddade0d6c9b2c

    • SHA256

      5c45c84bddceaea7720bbb32053f183873f6cc7110b40f0485ab89d693d740ad

    • SHA512

      5049c02562a41625097e102d2acbd24140679c9f4292ee395534b18f5f3e42489593884603fe945d34d2c291ee59338f7d4df6126f3b40cc430a747489f82f61

    • SSDEEP

      1536:B/tb97J43RvncRwF1bYcnGbPySpn5xER1sUNS4x89TEkWUuKA4sXvpo35gKdqJX2:B15wgblpn5aR1dN89TXA9XvroXjGekc

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Amadey credential stealer module

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Modifies file permissions

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks