General

  • Target

    cfca856db769456a8d73a5bab4e31955dee8ed0e0a4a686c0fc51a3fb84ae925.bin

  • Size

    1.4MB

  • Sample

    230501-w5kkdsda62

  • MD5

    02e77ad72cf8db8993f5807b306e1343

  • SHA1

    a0b27fb86514a9ce70633d179839c0fe91150c72

  • SHA256

    cfca856db769456a8d73a5bab4e31955dee8ed0e0a4a686c0fc51a3fb84ae925

  • SHA512

    21ae8b3dfcccac692f1acb842210a5fe5ddc4b9eefd5cc4b5317872601768fd211a5b067fa56258cd01ea2031b70b8c475dc1288de56f92f3039a332a4b9fe1d

  • SSDEEP

    24576:Tyl9DMZfz0Vcp/qWj6DgzNYPwm97x21xBAhaXS36chzEWXo8c:ml9DMJz0Vcp/qWjAoswm9d21xBAhaX8Z

Malware Config

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Targets

    • Target

      cfca856db769456a8d73a5bab4e31955dee8ed0e0a4a686c0fc51a3fb84ae925.bin

    • Size

      1.4MB

    • MD5

      02e77ad72cf8db8993f5807b306e1343

    • SHA1

      a0b27fb86514a9ce70633d179839c0fe91150c72

    • SHA256

      cfca856db769456a8d73a5bab4e31955dee8ed0e0a4a686c0fc51a3fb84ae925

    • SHA512

      21ae8b3dfcccac692f1acb842210a5fe5ddc4b9eefd5cc4b5317872601768fd211a5b067fa56258cd01ea2031b70b8c475dc1288de56f92f3039a332a4b9fe1d

    • SSDEEP

      24576:Tyl9DMZfz0Vcp/qWj6DgzNYPwm97x21xBAhaXS36chzEWXo8c:ml9DMJz0Vcp/qWjAoswm9d21xBAhaX8Z

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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.

MITRE ATT&CK Enterprise v6

Tasks