General

  • Target

    704f8ec16b0e8bcb3e011ed87083178a02c3c4839895ec60262510de7b439c80

  • Size

    800KB

  • Sample

    230410-xyyn4shc4v

  • MD5

    f1a8318bee4f632c2c671b5f318b8fe7

  • SHA1

    d2315a10c2b19d53e8946c9303143c042eb93888

  • SHA256

    704f8ec16b0e8bcb3e011ed87083178a02c3c4839895ec60262510de7b439c80

  • SHA512

    57bf083306c1996f195902a00d3fcd8b93821208c0160a8d06fbd02feef3e3abb736e0975ec599dd2c6729ac283ac180154dce4cd934fd0586520fc99d0acab5

  • SSDEEP

    12288:NMrwy90lcOWib66SDks5BAbg2tPEoSJ071sxK7CCbo3Rz5P291DQPiNOxrEvz1xo:5ymc0UkYqbg8MVWOxfCQRzTK0Y1m

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Targets

    • Target

      704f8ec16b0e8bcb3e011ed87083178a02c3c4839895ec60262510de7b439c80

    • Size

      800KB

    • MD5

      f1a8318bee4f632c2c671b5f318b8fe7

    • SHA1

      d2315a10c2b19d53e8946c9303143c042eb93888

    • SHA256

      704f8ec16b0e8bcb3e011ed87083178a02c3c4839895ec60262510de7b439c80

    • SHA512

      57bf083306c1996f195902a00d3fcd8b93821208c0160a8d06fbd02feef3e3abb736e0975ec599dd2c6729ac283ac180154dce4cd934fd0586520fc99d0acab5

    • SSDEEP

      12288:NMrwy90lcOWib66SDks5BAbg2tPEoSJ071sxK7CCbo3Rz5P291DQPiNOxrEvz1xo:5ymc0UkYqbg8MVWOxfCQRzTK0Y1m

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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.

    • Windows security modification

    • 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.

MITRE ATT&CK Enterprise v6

Tasks