General

  • Target

    ef7f33c402f3383fa7a294a854344ebfa0b1451345ac92019c1c3f9bd1c0d7bb.bin

  • Size

    1.5MB

  • Sample

    230501-xswybsfa26

  • MD5

    61ad03a232632fc0bc1a88528255fbe7

  • SHA1

    15f1d605711008aa237618015a95e83fcbc7f6c4

  • SHA256

    ef7f33c402f3383fa7a294a854344ebfa0b1451345ac92019c1c3f9bd1c0d7bb

  • SHA512

    05981c1029f3bf9d0c8c5962afacd782193edbd16c5f2a989c6bf21a48918f3fcf70c13e68402dfa258131a94fb344a9e6c1669db5ba741adaffb03d08a5b71f

  • SSDEEP

    24576:pyVOmFNOfH9+LqXL10SP4NjkuNngt+Y0+FtHkX6TRpxgUMQrw1Z215U3QWM+ycTD:cVd/O1BXJDP4ZNgtnR3HkX3c4214cc

Malware Config

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Targets

    • Target

      ef7f33c402f3383fa7a294a854344ebfa0b1451345ac92019c1c3f9bd1c0d7bb.bin

    • Size

      1.5MB

    • MD5

      61ad03a232632fc0bc1a88528255fbe7

    • SHA1

      15f1d605711008aa237618015a95e83fcbc7f6c4

    • SHA256

      ef7f33c402f3383fa7a294a854344ebfa0b1451345ac92019c1c3f9bd1c0d7bb

    • SHA512

      05981c1029f3bf9d0c8c5962afacd782193edbd16c5f2a989c6bf21a48918f3fcf70c13e68402dfa258131a94fb344a9e6c1669db5ba741adaffb03d08a5b71f

    • SSDEEP

      24576:pyVOmFNOfH9+LqXL10SP4NjkuNngt+Y0+FtHkX6TRpxgUMQrw1Z215U3QWM+ycTD:cVd/O1BXJDP4ZNgtnR3HkX3c4214cc

    • 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