General

  • Target

    aa720aec88d230bed0716ec12e792ff5

  • Size

    106KB

  • Sample

    220603-tfwv1sfcaj

  • MD5

    aa720aec88d230bed0716ec12e792ff5

  • SHA1

    9c55fbed15ca309a7b26d43b87ca6b2ca21b6875

  • SHA256

    41fb88ffd15b8f18847e6828f64f78d709cb5130af97a5fa96de3bdd3a57d6b7

  • SHA512

    424bb24d107efd746c516be23ebf58740a770d77626a9af3c6e2152d688c4334e88e4b662ad8bc9b2c634adaf83f2f1d59c30a82c2a97fe9ebf2f7e8f7ab9a7d

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

szdvdsdsgvds.duckdns.org:1880

Attributes
  • communication_password

    202cb962ac59075b964b07152d234b70

  • tor_process

    tor

Targets

    • Target

      aa720aec88d230bed0716ec12e792ff5

    • Size

      106KB

    • MD5

      aa720aec88d230bed0716ec12e792ff5

    • SHA1

      9c55fbed15ca309a7b26d43b87ca6b2ca21b6875

    • SHA256

      41fb88ffd15b8f18847e6828f64f78d709cb5130af97a5fa96de3bdd3a57d6b7

    • SHA512

      424bb24d107efd746c516be23ebf58740a770d77626a9af3c6e2152d688c4334e88e4b662ad8bc9b2c634adaf83f2f1d59c30a82c2a97fe9ebf2f7e8f7ab9a7d

    • 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)

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

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

2
T1082

Tasks