General

  • Target

    a21804adde74244ba0e91402f80feadad80b19a1f6ea4418ee83095c18d7ffcd

  • Size

    1.1MB

  • Sample

    230513-pjjyeaae3v

  • MD5

    8f05c8cf1bb71b56eb9deb0fb6036883

  • SHA1

    c22efbf1cd0b522fec079a05bec00a6fe21330b1

  • SHA256

    a21804adde74244ba0e91402f80feadad80b19a1f6ea4418ee83095c18d7ffcd

  • SHA512

    b5fdbf78e2e4fb8e179f7b5c237d2d3ca4742a1b9070fc103c74899a9f3722d217aeafd3c426beddb8149d8c4af2bdfefb742471741c392545935fca0652cdd0

  • SSDEEP

    24576:Dyty7symBRJ7GMu9VfVkdrmYY7CGMZTlG1JJ7mbwrzbZ:WtSsysJgLVRMl6j7Awnb

Malware Config

Extracted

Family

redline

Botnet

dizan

C2

185.161.248.75:4132

Attributes
  • auth_value

    b14d665c7bca8407646527036302d70c

Extracted

Family

redline

Botnet

raven

C2

185.161.248.75:4132

Attributes
  • auth_value

    8b22c01d6173ecee1376933bc63c6028

Targets

    • Target

      a21804adde74244ba0e91402f80feadad80b19a1f6ea4418ee83095c18d7ffcd

    • Size

      1.1MB

    • MD5

      8f05c8cf1bb71b56eb9deb0fb6036883

    • SHA1

      c22efbf1cd0b522fec079a05bec00a6fe21330b1

    • SHA256

      a21804adde74244ba0e91402f80feadad80b19a1f6ea4418ee83095c18d7ffcd

    • SHA512

      b5fdbf78e2e4fb8e179f7b5c237d2d3ca4742a1b9070fc103c74899a9f3722d217aeafd3c426beddb8149d8c4af2bdfefb742471741c392545935fca0652cdd0

    • SSDEEP

      24576:Dyty7symBRJ7GMu9VfVkdrmYY7CGMZTlG1JJ7mbwrzbZ:WtSsysJgLVRMl6j7Awnb

    • 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

    • 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