General

  • Target

    9ca474dfa5f9f967f313b8eedc8c21f1

  • Size

    1.3MB

  • Sample

    220721-vjxr6ahcfq

  • MD5

    9ca474dfa5f9f967f313b8eedc8c21f1

  • SHA1

    fe34d8e8f8135b751bec2f050be08befc0d86a9e

  • SHA256

    fb636076a52142a4d28dc7dd07f4163a38a8ff6f3e205ed60c25317882b307e3

  • SHA512

    e4bb11ce018a608a4f163249fb253ce8f504a6dbaf064652e997d64f49b02d2a8c97dc7ff479fa40a3f5c147a198916c69bb46e56f9eec09b52ea4ae98a2f14b

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

ejuejehth.con-ip.com:1880

Attributes
  • communication_password

    202cb962ac59075b964b07152d234b70

  • tor_process

    tor

Targets

    • Target

      9ca474dfa5f9f967f313b8eedc8c21f1

    • Size

      1.3MB

    • MD5

      9ca474dfa5f9f967f313b8eedc8c21f1

    • SHA1

      fe34d8e8f8135b751bec2f050be08befc0d86a9e

    • SHA256

      fb636076a52142a4d28dc7dd07f4163a38a8ff6f3e205ed60c25317882b307e3

    • SHA512

      e4bb11ce018a608a4f163249fb253ce8f504a6dbaf064652e997d64f49b02d2a8c97dc7ff479fa40a3f5c147a198916c69bb46e56f9eec09b52ea4ae98a2f14b

    • 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