General

  • Target

    5effe6792620b5d512905695003baa3f.exe

  • Size

    2.3MB

  • Sample

    220107-jptrxacddm

  • MD5

    5effe6792620b5d512905695003baa3f

  • SHA1

    0a98f5acfcd5a0efb4989d4513b6b8861438777d

  • SHA256

    ed857cb8db7feb60827f28be33098db83bb25fa2191b133eedc5b4b29907abd5

  • SHA512

    67630485b4cd44a612274c146aabef67b5d0f0c0ddfb0f8c34367985e43ccef25cd35d8583952bc73281b5fedb9d8e05a67ad326cdfae9c67ae858ce2c2c1a09

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

      5effe6792620b5d512905695003baa3f.exe

    • Size

      2.3MB

    • MD5

      5effe6792620b5d512905695003baa3f

    • SHA1

      0a98f5acfcd5a0efb4989d4513b6b8861438777d

    • SHA256

      ed857cb8db7feb60827f28be33098db83bb25fa2191b133eedc5b4b29907abd5

    • SHA512

      67630485b4cd44a612274c146aabef67b5d0f0c0ddfb0f8c34367985e43ccef25cd35d8583952bc73281b5fedb9d8e05a67ad326cdfae9c67ae858ce2c2c1a09

    • BitRAT

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

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

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

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

    • mimikatz is an open source tool to dump credentials on Windows

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks