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General

  • Target

    16f1b085e2abcd01f2a1a2afe634212d12f6ca1d38764612a554a4d0e5a3d2fa

  • Size

    755KB

  • Sample

    230601-qejbraeg4z

  • MD5

    7ac4069cc3e680f171b446a923a63702

  • SHA1

    d58133b83781a60212e7878ccf266608910e27b9

  • SHA256

    16f1b085e2abcd01f2a1a2afe634212d12f6ca1d38764612a554a4d0e5a3d2fa

  • SHA512

    a1daad2f88f065bf2a6faf80d5b2acd06cb5fdff32cc4b08d7865585dd105bc056d6224baf033c2cc01286636cb849b8121d30fea2ae351b383c550164dd9f9b

  • SSDEEP

    12288:zMrYy90O9SLS61JF1FdTahi17qck8c1sVzjEqiIXjZ8e5wsDb6j:vye7FxT9238c1sziIXuawy2

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.127:19045

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      16f1b085e2abcd01f2a1a2afe634212d12f6ca1d38764612a554a4d0e5a3d2fa

    • Size

      755KB

    • MD5

      7ac4069cc3e680f171b446a923a63702

    • SHA1

      d58133b83781a60212e7878ccf266608910e27b9

    • SHA256

      16f1b085e2abcd01f2a1a2afe634212d12f6ca1d38764612a554a4d0e5a3d2fa

    • SHA512

      a1daad2f88f065bf2a6faf80d5b2acd06cb5fdff32cc4b08d7865585dd105bc056d6224baf033c2cc01286636cb849b8121d30fea2ae351b383c550164dd9f9b

    • SSDEEP

      12288:zMrYy90O9SLS61JF1FdTahi17qck8c1sVzjEqiIXjZ8e5wsDb6j:vye7FxT9238c1sziIXuawy2

    • 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