General

  • Target

    43ea66996082431f409306e6c2d185e28e673a380737dd720b0c2a5c128a3ad8

  • Size

    1.0MB

  • Sample

    230520-eyjabaad86

  • MD5

    f353c7faa0b0bbfc19d46f2dbe2e06f8

  • SHA1

    78aae2bf8f670a6634f2738c4d05ee039dcf942c

  • SHA256

    43ea66996082431f409306e6c2d185e28e673a380737dd720b0c2a5c128a3ad8

  • SHA512

    09c8859fb319f00cfd17cd6fa877f9ae777f0136a2917f424d6a8d42cd5302221ade261b911f28e91270036d0257f720de2f45eedc121c719104b5ee0338a464

  • SSDEEP

    24576:JyXg0THwMdMqmki+eV1QU4T7LetqTGluEn:8XgkHJi2efQU4T7LGqTGluE

Malware Config

Extracted

Family

redline

Botnet

meren

C2

77.91.68.253:19065

Attributes
  • auth_value

    a26557b435e44b55fdd4708fbba97d21

Targets

    • Target

      43ea66996082431f409306e6c2d185e28e673a380737dd720b0c2a5c128a3ad8

    • Size

      1.0MB

    • MD5

      f353c7faa0b0bbfc19d46f2dbe2e06f8

    • SHA1

      78aae2bf8f670a6634f2738c4d05ee039dcf942c

    • SHA256

      43ea66996082431f409306e6c2d185e28e673a380737dd720b0c2a5c128a3ad8

    • SHA512

      09c8859fb319f00cfd17cd6fa877f9ae777f0136a2917f424d6a8d42cd5302221ade261b911f28e91270036d0257f720de2f45eedc121c719104b5ee0338a464

    • SSDEEP

      24576:JyXg0THwMdMqmki+eV1QU4T7LetqTGluEn:8XgkHJi2efQU4T7LGqTGluE

    • 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

    • 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