General

  • Target

    9d1e16b3f81c387b8c8997ae08d519380b056de1236b5169aab7e33d548b73db

  • Size

    1.0MB

  • Sample

    230520-s8qc9sdb97

  • MD5

    3275077564f8ec24105adba494e29a0d

  • SHA1

    f6191121da3c290454946bd56db4d7ee22334e71

  • SHA256

    9d1e16b3f81c387b8c8997ae08d519380b056de1236b5169aab7e33d548b73db

  • SHA512

    12dcd1474222d5104322fcbb9d005cc5f8d26990b706e8931458419f0f8d59d83d4a1bd2a23a1c32d02769d630dfc74b25f3a2677b93ec4918df6071aca1fbb3

  • SSDEEP

    24576:syYkENXsOk4zkxjmn5etcrREKSi+Xa5OF2gVrlfYoS0N:baNhBqq8CruKSi+rF1

Malware Config

Extracted

Family

redline

Botnet

leren

C2

77.91.68.253:19065

Attributes
  • auth_value

    4002956b5a03c59e4252363b86bc7713

Targets

    • Target

      9d1e16b3f81c387b8c8997ae08d519380b056de1236b5169aab7e33d548b73db

    • Size

      1.0MB

    • MD5

      3275077564f8ec24105adba494e29a0d

    • SHA1

      f6191121da3c290454946bd56db4d7ee22334e71

    • SHA256

      9d1e16b3f81c387b8c8997ae08d519380b056de1236b5169aab7e33d548b73db

    • SHA512

      12dcd1474222d5104322fcbb9d005cc5f8d26990b706e8931458419f0f8d59d83d4a1bd2a23a1c32d02769d630dfc74b25f3a2677b93ec4918df6071aca1fbb3

    • SSDEEP

      24576:syYkENXsOk4zkxjmn5etcrREKSi+Xa5OF2gVrlfYoS0N:baNhBqq8CruKSi+rF1

    • 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

    • 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