General

  • Target

    08751999.exe

  • Size

    751KB

  • Sample

    230531-wddyjagh31

  • MD5

    62819e47d4e0e5d4017837098bb86960

  • SHA1

    e9d9ba4cc8178bcda99977b3b96c2e5aeaee929f

  • SHA256

    a9953870afd32fb42b1aa9574af0100d4fb779fbc76441cefcd635ffd6c10f64

  • SHA512

    9ff756cf362221bd645e98b825ebd2cd9c495fbcf073402297fe190d6cde7dcf14e285e38ec395bf68156ef31b36339f951ad7ab1a3605e2d4f2ca303132f7e8

  • SSDEEP

    12288:VMrHy90uQouUz2wBInFDH4FKzjSB7Dird2/H8pTqNEZKsJYSd+lAClZDu3dkjP32:uyB8S2wkDSB7Q2/H5LsP+WC/D7j2

Malware Config

Extracted

Family

redline

Botnet

dars

C2

83.97.73.127:19045

Attributes
  • auth_value

    7cd208e6b6c927262304d5d4d88647fd

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

Targets

    • Target

      08751999.exe

    • Size

      751KB

    • MD5

      62819e47d4e0e5d4017837098bb86960

    • SHA1

      e9d9ba4cc8178bcda99977b3b96c2e5aeaee929f

    • SHA256

      a9953870afd32fb42b1aa9574af0100d4fb779fbc76441cefcd635ffd6c10f64

    • SHA512

      9ff756cf362221bd645e98b825ebd2cd9c495fbcf073402297fe190d6cde7dcf14e285e38ec395bf68156ef31b36339f951ad7ab1a3605e2d4f2ca303132f7e8

    • SSDEEP

      12288:VMrHy90uQouUz2wBInFDH4FKzjSB7Dird2/H8pTqNEZKsJYSd+lAClZDu3dkjP32:uyB8S2wkDSB7Q2/H5LsP+WC/D7j2

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks