General

  • Target

    gredtwq.exe

  • Size

    434KB

  • Sample

    201103-pwcwvv9scs

  • MD5

    a203b9a9fad64bf983b6d739905c9c2c

  • SHA1

    6a81b592a7382d74cf30b8db41f19f67ae18dc08

  • SHA256

    4ffa1fd1556f580d5a96587d425635f3e54650219a48524a98b1c57b86dd7c7f

  • SHA512

    671d066675ba4c230d61f51cfdf0f2bc259cbdbc4dc4a685f3af6576b979226c748eb37e2a494b6bc22ded5e4c3d748d09865f9395f80ef4ab922cfdbfd418a0

Malware Config

Extracted

Family

azorult

C2

http://alhelli.com/babtest/temp/mem/index.php

Targets

    • Target

      gredtwq.exe

    • Size

      434KB

    • MD5

      a203b9a9fad64bf983b6d739905c9c2c

    • SHA1

      6a81b592a7382d74cf30b8db41f19f67ae18dc08

    • SHA256

      4ffa1fd1556f580d5a96587d425635f3e54650219a48524a98b1c57b86dd7c7f

    • SHA512

      671d066675ba4c230d61f51cfdf0f2bc259cbdbc4dc4a685f3af6576b979226c748eb37e2a494b6bc22ded5e4c3d748d09865f9395f80ef4ab922cfdbfd418a0

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • JavaScript code in executable

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Tasks