General

  • Target

    6c0b6a876099cc2bf4a096e895d5849cb466b697629d067f83e9690e9b5705d2

  • Size

    729KB

  • Sample

    230531-n26pfseg59

  • MD5

    5dd444d8996f8c264d6871a4082920cd

  • SHA1

    25fd6e191c8fcc709f445dd4559629db38258107

  • SHA256

    6c0b6a876099cc2bf4a096e895d5849cb466b697629d067f83e9690e9b5705d2

  • SHA512

    8def05efec67edf792cd4aa71a9ef9576fd57dae7e1d49ee5b904399b7165e91c1f3e82492d5cd7a9a44f175a3dffdc82cc2a253c0b15f1e19eb1803a23f55ba

  • SSDEEP

    12288:DMr6y90r9ENSrNhcxb3qgC/uMOPG2tbdnW8SVHlFvH7/8C+/MwB07Ran:VyK9ImNhcxzV4uKUbJW8iHD/KLilan

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

      6c0b6a876099cc2bf4a096e895d5849cb466b697629d067f83e9690e9b5705d2

    • Size

      729KB

    • MD5

      5dd444d8996f8c264d6871a4082920cd

    • SHA1

      25fd6e191c8fcc709f445dd4559629db38258107

    • SHA256

      6c0b6a876099cc2bf4a096e895d5849cb466b697629d067f83e9690e9b5705d2

    • SHA512

      8def05efec67edf792cd4aa71a9ef9576fd57dae7e1d49ee5b904399b7165e91c1f3e82492d5cd7a9a44f175a3dffdc82cc2a253c0b15f1e19eb1803a23f55ba

    • SSDEEP

      12288:DMr6y90r9ENSrNhcxb3qgC/uMOPG2tbdnW8SVHlFvH7/8C+/MwB07Ran:VyK9ImNhcxzV4uKUbJW8iHD/KLilan

    • 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