General

  • Target

    24c45cad24d85f12ae2ff56e21e24c682622e0894f67ca2eae01cdc44bb41b9c

  • Size

    274KB

  • Sample

    221128-t5x5dadd3w

  • MD5

    67e24fdc21a65b575f0ea109dff49e81

  • SHA1

    9f14b4078b3abc03af8394a7ce678ee5e8495f28

  • SHA256

    24c45cad24d85f12ae2ff56e21e24c682622e0894f67ca2eae01cdc44bb41b9c

  • SHA512

    430aa053395f792f86dacb32bbd99c162001c2dc478e84cd56f2415c0548d3a220f5dbcaa7d3a638fd227cf3733b2f6ed2bfceda4a49262e2f04bc965c4e7e95

  • SSDEEP

    6144:iLWyX7GU2WjDZ2JniqzF1LppH0EVFvg4/FQF:WrGU9DZ2JniC1jpDgSm

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

77.73.134.65/o7VsjdSa2f/index.php

Extracted

Family

vidar

Version

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    517

Extracted

Family

raccoon

Botnet

ac3d98d56818de8ac1c6d9d84122c3d5

C2

http://79.137.207.19/

rc4.plain

Targets

    • Target

      24c45cad24d85f12ae2ff56e21e24c682622e0894f67ca2eae01cdc44bb41b9c

    • Size

      274KB

    • MD5

      67e24fdc21a65b575f0ea109dff49e81

    • SHA1

      9f14b4078b3abc03af8394a7ce678ee5e8495f28

    • SHA256

      24c45cad24d85f12ae2ff56e21e24c682622e0894f67ca2eae01cdc44bb41b9c

    • SHA512

      430aa053395f792f86dacb32bbd99c162001c2dc478e84cd56f2415c0548d3a220f5dbcaa7d3a638fd227cf3733b2f6ed2bfceda4a49262e2f04bc965c4e7e95

    • SSDEEP

      6144:iLWyX7GU2WjDZ2JniqzF1LppH0EVFvg4/FQF:WrGU9DZ2JniC1jpDgSm

    • 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.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Scripting

1
T1064

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

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Collection

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks