General

  • Target

    file.exe

  • Size

    228KB

  • Sample

    221223-jcd6pabc2y

  • MD5

    c114b469f00f059a5bee5eb9a214c0a9

  • SHA1

    9fd639014ff68646ebf1452deece6ad0a1abf6ee

  • SHA256

    889e3cb603a309e04e6506ad785d40faecb3e2adab827150f6ccbddb9064ad02

  • SHA512

    961e4cef29d52b0d37505982764257ad4588748cdfb141f2d84eab8467177c26f91f0b59046e66a8dcd53440aace5387e2b47365eaf1dc7939c5808f62207cb6

  • SSDEEP

    3072:FeLbrf5KCxon1hXGz1d9QqegQiCGz0u+oukz8E6dWBkOuRGK:oLbXxAvXEbQqk7GzNuk5SpjcK

Malware Config

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .isza

  • offline_id

    m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1

  • payload_url

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

    http://abibiall.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-Q5EougBEbU 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: 0622IsgU

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.61

C2

62.204.41.79/U7vfDb3kg/index.php

Targets

    • Target

      file.exe

    • Size

      228KB

    • MD5

      c114b469f00f059a5bee5eb9a214c0a9

    • SHA1

      9fd639014ff68646ebf1452deece6ad0a1abf6ee

    • SHA256

      889e3cb603a309e04e6506ad785d40faecb3e2adab827150f6ccbddb9064ad02

    • SHA512

      961e4cef29d52b0d37505982764257ad4588748cdfb141f2d84eab8467177c26f91f0b59046e66a8dcd53440aace5387e2b47365eaf1dc7939c5808f62207cb6

    • SSDEEP

      3072:FeLbrf5KCxon1hXGz1d9QqegQiCGz0u+oukz8E6dWBkOuRGK:oLbXxAvXEbQqk7GzNuk5SpjcK

    • 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.

    • 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.

    • 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 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 accounts

    • 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.

    • 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

4
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Email Collection

2
T1114

Tasks