General

  • Target

    253748ab89481d7cf40c9e52eaf28a939462b3a4e93a87215b1de4be81c69bff

  • Size

    4.2MB

  • Sample

    220104-yyplwahggn

  • MD5

    f96cc66dcb469f0c39ffa0c889bb0aee

  • SHA1

    42ed3c6c969bac1c20919336db8b4325997c0474

  • SHA256

    253748ab89481d7cf40c9e52eaf28a939462b3a4e93a87215b1de4be81c69bff

  • SHA512

    97ea9f5d961dcb3de938a568262f757e24d6a059ce47d2aef000ab36362d67eefddbd343172227eea9dc41a8799e7ac632e19a357892f8468bf7d713a4b14b79

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

91.243.32.131:80

Attributes
  • communication_password

    202cb962ac59075b964b07152d234b70

  • install_dir

    Defenderzone

  • install_file

    syspro.exe

  • tor_process

    tor

Targets

    • Target

      253748ab89481d7cf40c9e52eaf28a939462b3a4e93a87215b1de4be81c69bff

    • Size

      4.2MB

    • MD5

      f96cc66dcb469f0c39ffa0c889bb0aee

    • SHA1

      42ed3c6c969bac1c20919336db8b4325997c0474

    • SHA256

      253748ab89481d7cf40c9e52eaf28a939462b3a4e93a87215b1de4be81c69bff

    • SHA512

      97ea9f5d961dcb3de938a568262f757e24d6a059ce47d2aef000ab36362d67eefddbd343172227eea9dc41a8799e7ac632e19a357892f8468bf7d713a4b14b79

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

      suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks