General

  • Target

    39ac77de6a52896cc83928e0c2eaa1c6ed2cc95bcf3e55dc247211da6f9f7e29

  • Size

    730KB

  • Sample

    230531-jbljdadh9z

  • MD5

    bbca40a56305295fb5b3ff20a20ac2d3

  • SHA1

    bcebcbf5c325bd53e72bd68ca268e298b9a7fff0

  • SHA256

    39ac77de6a52896cc83928e0c2eaa1c6ed2cc95bcf3e55dc247211da6f9f7e29

  • SHA512

    a49d6270833536986708c302b2415bf269144d3758b86b4c0b46169cb04344c7b3cfe1d1d7bb761d4e5f3ee2d6d0512e5bbbeff7c7dab58f5b51f5f351731ffe

  • SSDEEP

    12288:KMrEy90DbRFlSgkUPJguLtaTefN7DubP1fJXQF2D1onMN301LufCUuk1vo:KyStZBNcSuXXQQSMN30SCUuevo

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

tinda

C2

83.97.73.127:19045

Attributes
  • auth_value

    88da3924455f4ba3a1b76cd03af918bb

Targets

    • Target

      39ac77de6a52896cc83928e0c2eaa1c6ed2cc95bcf3e55dc247211da6f9f7e29

    • Size

      730KB

    • MD5

      bbca40a56305295fb5b3ff20a20ac2d3

    • SHA1

      bcebcbf5c325bd53e72bd68ca268e298b9a7fff0

    • SHA256

      39ac77de6a52896cc83928e0c2eaa1c6ed2cc95bcf3e55dc247211da6f9f7e29

    • SHA512

      a49d6270833536986708c302b2415bf269144d3758b86b4c0b46169cb04344c7b3cfe1d1d7bb761d4e5f3ee2d6d0512e5bbbeff7c7dab58f5b51f5f351731ffe

    • SSDEEP

      12288:KMrEy90DbRFlSgkUPJguLtaTefN7DubP1fJXQF2D1onMN301LufCUuk1vo:KyStZBNcSuXXQQSMN30SCUuevo

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks