General

  • Target

    09a730bd8e6b31944eaa2213dc3b93486587876c8f33912a3a7f1a3258c0b549

  • Size

    224KB

  • Sample

    221224-p8ttxadc3z

  • MD5

    9ba91991a6642075bc5682011fbcaef5

  • SHA1

    2a96ab12d5b5cc9468ad77df09e388f47c38eb8f

  • SHA256

    09a730bd8e6b31944eaa2213dc3b93486587876c8f33912a3a7f1a3258c0b549

  • SHA512

    54b2750fbad29d002431c4dfc5a65c688a9c71531405aabb37919f2b7b80645349a3dc1625382ec6c267abd14c5864cbc96bec4cf7c7fe987829aa91f9f8cc2c

  • SSDEEP

    3072:lDVVULhnUai5cltf2v5upCXjs2v62pS/7tDDIdqauDSBIAzuf/ln:WLhUa/f2IpCzLv62pWDDIdqaMiIKg

Malware Config

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

djvu

C2

http://ex3mall.com/lancer/get.php

Attributes
  • extension

    .isza

  • offline_id

    m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1

  • payload_url

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

    http://ex3mall.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-oWam3yYrSr 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@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0622JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.61

C2

62.204.41.79/U7vfDb3kg/index.php

Targets

    • Target

      09a730bd8e6b31944eaa2213dc3b93486587876c8f33912a3a7f1a3258c0b549

    • Size

      224KB

    • MD5

      9ba91991a6642075bc5682011fbcaef5

    • SHA1

      2a96ab12d5b5cc9468ad77df09e388f47c38eb8f

    • SHA256

      09a730bd8e6b31944eaa2213dc3b93486587876c8f33912a3a7f1a3258c0b549

    • SHA512

      54b2750fbad29d002431c4dfc5a65c688a9c71531405aabb37919f2b7b80645349a3dc1625382ec6c267abd14c5864cbc96bec4cf7c7fe987829aa91f9f8cc2c

    • SSDEEP

      3072:lDVVULhnUai5cltf2v5upCXjs2v62pS/7tDDIdqauDSBIAzuf/ln:WLhUa/f2IpCzLv62pWDDIdqaMiIKg

    • 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.

    • 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

    • 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 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

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

2
T1114

Tasks