General

  • Target

    68f9b700ae23de9c9dce66c131a78d6eefb96259ae29735aae9ffc3d53b0d468

  • Size

    730KB

  • Sample

    230531-sl31vagb6w

  • MD5

    4edfee09708f0859bc7a61840e5e9ffa

  • SHA1

    adf6d53076b51dddedb0088db4512e6a6332ba23

  • SHA256

    68f9b700ae23de9c9dce66c131a78d6eefb96259ae29735aae9ffc3d53b0d468

  • SHA512

    60b6e8d48ae5789b4cf810317ab3b0161872ceb40d62c7e29d0e561ec360b626e7f3227627a84a3d90c2b155da5762edde6ca812b47789d86fa7adb3fd305660

  • SSDEEP

    12288:mMrHy908HmT/mpg5q3pBd58SlXM7OE8hdWOsPv4THYwnV9hB:lyLHhpx33lXCOEgwPoHYwnV9hB

Malware Config

Extracted

Family

redline

Botnet

mars

C2

83.97.73.127:19045

Attributes
  • auth_value

    91bd3682cfb50cdc64b6009eb977b766

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

Targets

    • Target

      68f9b700ae23de9c9dce66c131a78d6eefb96259ae29735aae9ffc3d53b0d468

    • Size

      730KB

    • MD5

      4edfee09708f0859bc7a61840e5e9ffa

    • SHA1

      adf6d53076b51dddedb0088db4512e6a6332ba23

    • SHA256

      68f9b700ae23de9c9dce66c131a78d6eefb96259ae29735aae9ffc3d53b0d468

    • SHA512

      60b6e8d48ae5789b4cf810317ab3b0161872ceb40d62c7e29d0e561ec360b626e7f3227627a84a3d90c2b155da5762edde6ca812b47789d86fa7adb3fd305660

    • SSDEEP

      12288:mMrHy908HmT/mpg5q3pBd58SlXM7OE8hdWOsPv4THYwnV9hB:lyLHhpx33lXCOEgwPoHYwnV9hB

    • 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