General

  • Target

    623f8e9a2139aef340e0fd9da9b0844ced02e4660be35b4477e9f2ae61c9f4d2

  • Size

    111KB

  • Sample

    221121-wwjazafe3v

  • MD5

    935fab621776217ba32d56de26011ccc

  • SHA1

    595fbcd5fb77516b732cc7c62cb8437dca75488f

  • SHA256

    0804533286fc7522b7c03a82a5b0d8d2f35871f683de7edaedde7e339b0922d4

  • SHA512

    330073cb01af9cd78854a5a7fe8b6c3df3000b55a8477b0412845d09db9eb80d585e2774914f4d2c579e19df970a79f12ead91213e80cd52e80966c565f3c3a2

  • SSDEEP

    3072:NOV9tUb10I3GKK+wRvX5B3lSxFgwTl6tlDjNe:69RTBVmFV6jNe

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .fate

  • offline_id

    5IRhyFuF3rXlXBvF6jAWjHEAnAb432icDCcvZyt1

  • 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-4wOUlYSwGo 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: 0603Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.7

Botnet

517

C2

https://t.me/deadftx

https://www.ultimate-guitar.com/u/smbfupkuhrgc1

Attributes
  • profile_id

    517

Extracted

Family

redline

Botnet

KRIPT

C2

212.8.246.157:32348

Attributes
  • auth_value

    80ebe4bab7a98a7ce9c75989ff9f40b4

Extracted

Family

amadey

Version

3.50

C2

193.56.146.174/g84kvj4jck/index.php

Targets

    • Target

      623f8e9a2139aef340e0fd9da9b0844ced02e4660be35b4477e9f2ae61c9f4d2

    • Size

      162KB

    • MD5

      0419179d1359c0da2218e51e9b8d14a3

    • SHA1

      8b54a3ef817d683350463952ce734da443a8066a

    • SHA256

      623f8e9a2139aef340e0fd9da9b0844ced02e4660be35b4477e9f2ae61c9f4d2

    • SHA512

      2e01fad052789151f1b1335e4cbe549d0938f98dc91b603a40845eaf2a1b29c59b5e0ef5f7a1f51e6ac17c029250bc0fba9f5006702b5d48994d74f95fefc1d5

    • SSDEEP

      3072:vdPZQdqEN9iYpd5WJXLC5+5W3HOKtZyxgkCVv95O:1SdTirVCUXK3ySh3

    • 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.

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • 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.

    • ModiLoader First Stage

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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.

    • 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

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

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

Command and Control

Web Service

1
T1102

Tasks