General

  • Target

    a52011a4b10910fe9d861a1b07659086bb96e1c2131aef26c007f9d038fbc4e7

  • Size

    1.4MB

  • Sample

    230505-xgdbvaeh67

  • MD5

    4a1a2d8cea273b2f00fdb392b11d28bb

  • SHA1

    18c1ccae707fc0b4e3a924d2ce15208cc491caf1

  • SHA256

    a52011a4b10910fe9d861a1b07659086bb96e1c2131aef26c007f9d038fbc4e7

  • SHA512

    c5fcb678a752607c0363b37712dc646df4f2f55292f819d78512db88217fffda1b870c37ba026422e4914e208f2d229aaeccb3e63467520c5c1efb29b4aa3e48

  • SSDEEP

    24576:ryzkBD8B9son0UFv0QJOGc+adN9mTuncYqeSZENEcOjnzAn7gfTHkmiC/Np4Yw9Z:eWIBr0Up0QZc+e7lnMemEecO7zA7oHk5

Malware Config

Extracted

Family

redline

Botnet

mask

C2

217.196.96.56:4138

Attributes
  • auth_value

    31aef25be0febb8e491794ef7f502c50

Extracted

Family

redline

Botnet

boom

C2

217.196.96.56:4138

Attributes
  • auth_value

    1ce6aebe15bac07a7bc88b114bc49335

Targets

    • Target

      a52011a4b10910fe9d861a1b07659086bb96e1c2131aef26c007f9d038fbc4e7

    • Size

      1.4MB

    • MD5

      4a1a2d8cea273b2f00fdb392b11d28bb

    • SHA1

      18c1ccae707fc0b4e3a924d2ce15208cc491caf1

    • SHA256

      a52011a4b10910fe9d861a1b07659086bb96e1c2131aef26c007f9d038fbc4e7

    • SHA512

      c5fcb678a752607c0363b37712dc646df4f2f55292f819d78512db88217fffda1b870c37ba026422e4914e208f2d229aaeccb3e63467520c5c1efb29b4aa3e48

    • SSDEEP

      24576:ryzkBD8B9son0UFv0QJOGc+adN9mTuncYqeSZENEcOjnzAn7gfTHkmiC/Np4Yw9Z:eWIBr0Up0QZc+e7lnMemEecO7zA7oHk5

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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.

    • 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