General

  • Target

    df0881eb27abefa2830ca20aa10e6dcfbfeb233d6395429a94705e29bbbd911b

  • Size

    1022KB

  • Sample

    230521-tq2t1sdh3x

  • MD5

    65776de7df9e67288a6059989f274b0c

  • SHA1

    7b1498798ec109f985fa8c0f7061ee09bd86972a

  • SHA256

    df0881eb27abefa2830ca20aa10e6dcfbfeb233d6395429a94705e29bbbd911b

  • SHA512

    5b0206153bb1b891a3d501a30590f7d766a3963cd54d5df4710a9c4e00e471282ddd45590073418c249720b5f514bfb9602b62b753f735090a32250649b403b2

  • SSDEEP

    24576:Ry7g0y2Q4gdkMH80UqNUdMqccj6obhKRO+R1U27mgJ:EcPVWMH80UqoMWbhKT

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      df0881eb27abefa2830ca20aa10e6dcfbfeb233d6395429a94705e29bbbd911b

    • Size

      1022KB

    • MD5

      65776de7df9e67288a6059989f274b0c

    • SHA1

      7b1498798ec109f985fa8c0f7061ee09bd86972a

    • SHA256

      df0881eb27abefa2830ca20aa10e6dcfbfeb233d6395429a94705e29bbbd911b

    • SHA512

      5b0206153bb1b891a3d501a30590f7d766a3963cd54d5df4710a9c4e00e471282ddd45590073418c249720b5f514bfb9602b62b753f735090a32250649b403b2

    • SSDEEP

      24576:Ry7g0y2Q4gdkMH80UqNUdMqccj6obhKRO+R1U27mgJ:EcPVWMH80UqoMWbhKT

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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

    • 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