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General

  • Target

    0923573627c0d2c80d0f64cece4f295ca11f55874495f72f7d33561e82abe8fd

  • Size

    1.0MB

  • Sample

    230519-xfh6psab2s

  • MD5

    bbc40e4f66e2548963a250c3a8495017

  • SHA1

    f53c94d12f0c1ca26c8c8453ad2335db7199150b

  • SHA256

    0923573627c0d2c80d0f64cece4f295ca11f55874495f72f7d33561e82abe8fd

  • SHA512

    ed0e3d2500fea5eda84de601c03edd7bf20ffca160bbaf9687ca8e77b65762a4f15f9e8e08e8f66852722e7ff9065227d43e56abec44b1e25cf8294dbedcc9bd

  • SSDEEP

    24576:Hy2GScJR8nsmrtsy1LdJ58BVcn6CLoO632dZnltetXG:S2jcP2Ky1LdH8sk32dFlmX

Malware Config

Extracted

Family

redline

Botnet

muser

C2

77.91.68.253:19065

Attributes
  • auth_value

    ab307a8e027ba1296455e3d548f168a3

Targets

    • Target

      0923573627c0d2c80d0f64cece4f295ca11f55874495f72f7d33561e82abe8fd

    • Size

      1.0MB

    • MD5

      bbc40e4f66e2548963a250c3a8495017

    • SHA1

      f53c94d12f0c1ca26c8c8453ad2335db7199150b

    • SHA256

      0923573627c0d2c80d0f64cece4f295ca11f55874495f72f7d33561e82abe8fd

    • SHA512

      ed0e3d2500fea5eda84de601c03edd7bf20ffca160bbaf9687ca8e77b65762a4f15f9e8e08e8f66852722e7ff9065227d43e56abec44b1e25cf8294dbedcc9bd

    • SSDEEP

      24576:Hy2GScJR8nsmrtsy1LdJ58BVcn6CLoO632dZnltetXG:S2jcP2Ky1LdH8sk32dFlmX

    • 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