General

  • Target

    7d15e6ecf08f9a7134c40c2db10807f5e5fbc92486ac6c64c9670c82e3b6f348

  • Size

    145KB

  • Sample

    221129-w7garahb8w

  • MD5

    958072cf495d2ba09193b3c27209d1ff

  • SHA1

    a197ea2dfc8eb397430ebfcce0319c9bb433e19c

  • SHA256

    7d15e6ecf08f9a7134c40c2db10807f5e5fbc92486ac6c64c9670c82e3b6f348

  • SHA512

    509f21734e0e0b3eaf300f998aa11b585b8b8baf67dd1b65b44bdc5f8f4bcdc94323d90b0a080fee03367e50eb3f2039cd3a0739bb5f62c3e6724d81a1018b58

  • SSDEEP

    3072:xhDuztMh8bny59aeX0Wzv0X03QNPL16EDU/shr4r2Xif:GzyebYvFzgWQF16EDU/sl4z

Malware Config

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

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Extracted

Family

vidar

Version

56

Botnet

517

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
  • profile_id

    517

Targets

    • Target

      7d15e6ecf08f9a7134c40c2db10807f5e5fbc92486ac6c64c9670c82e3b6f348

    • Size

      145KB

    • MD5

      958072cf495d2ba09193b3c27209d1ff

    • SHA1

      a197ea2dfc8eb397430ebfcce0319c9bb433e19c

    • SHA256

      7d15e6ecf08f9a7134c40c2db10807f5e5fbc92486ac6c64c9670c82e3b6f348

    • SHA512

      509f21734e0e0b3eaf300f998aa11b585b8b8baf67dd1b65b44bdc5f8f4bcdc94323d90b0a080fee03367e50eb3f2039cd3a0739bb5f62c3e6724d81a1018b58

    • SSDEEP

      3072:xhDuztMh8bny59aeX0Wzv0X03QNPL16EDU/shr4r2Xif:GzyebYvFzgWQF16EDU/sl4z

    • Amadey

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

    • 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

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • 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

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks