General

  • Target

    invoice.rar

  • Size

    249KB

  • Sample

    210413-nsfr4bnprx

  • MD5

    28d602e477a1a91ff9050a82b164a01b

  • SHA1

    7abbadc94e56730ba4ccaf61e53f48c0f09170c9

  • SHA256

    08e0421fa353767d47c42eaab0169124626eb8e5ed4e801a0a279e93481aee96

  • SHA512

    03113cab3ab56836969b536e01576925cf7fd23967246e93d89bcb5a3db4899e7e1605f1c46ca7fe4ebc4fbe006c9ecd5d67e08de78bc85e995f2b32227e8cb3

Malware Config

Extracted

Family

azorult

C2

https://sterline.lt/lokk/32/index.php

Targets

    • Target

      invoice.scr

    • Size

      356KB

    • MD5

      0f62ad64933edb9e9a62124f8f965d8c

    • SHA1

      56f858b120126d45e384da71cc198a4f8f87870f

    • SHA256

      c6971c3516ab280c7c6985ccc94062547116fcd3a7593fc84704030169c16e59

    • SHA512

      61e28fd209bbe5ee006e5afc751fe441a89d98ca2471139ff5c6f825af402b408d90d8fab8acf51116d09e6d4329220f6a24238f8bdd282711181cf6231c677e

    • Azorult

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks