General

  • Target

    1755b3a3fdad57f5b67a7769d8f97eb5f087f263b447c30d804e74e3d55a7251

  • Size

    771KB

  • Sample

    230608-rgddysgf6s

  • MD5

    a0a87dd634a01cad121af40e6423ac74

  • SHA1

    67a67806301ebbef7ee6984becdfc3dbf7a51fc8

  • SHA256

    1755b3a3fdad57f5b67a7769d8f97eb5f087f263b447c30d804e74e3d55a7251

  • SHA512

    af7ccd1b909ac37ffed01846ece963f9770227a86da47679803429acf95369fdde9bc017b8d72a8070c81011d22463e2bf4bc970b118a89de398cd78a6c2f1d7

  • SSDEEP

    24576:fyNC39Oy6SRGhuQgskWEpcGxa4kZbqkF3:qNC8yRRG0Q0WEC

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      1755b3a3fdad57f5b67a7769d8f97eb5f087f263b447c30d804e74e3d55a7251

    • Size

      771KB

    • MD5

      a0a87dd634a01cad121af40e6423ac74

    • SHA1

      67a67806301ebbef7ee6984becdfc3dbf7a51fc8

    • SHA256

      1755b3a3fdad57f5b67a7769d8f97eb5f087f263b447c30d804e74e3d55a7251

    • SHA512

      af7ccd1b909ac37ffed01846ece963f9770227a86da47679803429acf95369fdde9bc017b8d72a8070c81011d22463e2bf4bc970b118a89de398cd78a6c2f1d7

    • SSDEEP

      24576:fyNC39Oy6SRGhuQgskWEpcGxa4kZbqkF3:qNC8yRRG0Q0WEC

    • 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.

    • Windows security modification

    • 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