General

  • Target

    676d4be79719c9de2143f81556b286cf52ca24efed5f84caa91ce21eee8ef627

  • Size

    752KB

  • Sample

    230531-1ycy7abc86

  • MD5

    cfecc694abf0a83bf79b50ae4ccdf8b0

  • SHA1

    e180e026443cbf19e5e6788c238f1fe41f1201cb

  • SHA256

    676d4be79719c9de2143f81556b286cf52ca24efed5f84caa91ce21eee8ef627

  • SHA512

    2d416ac7056cf0074ae39a8cbb0f4a50f10ab6a56e7bfb50a87aa8240ed3ad71d19f90fe641d87d37ef6fcb48a9eb55060b587c2b2210496a7728202c6f0b106

  • SSDEEP

    12288:/MrKy90n/YgTg1Aj3uhc+0fHDC3kq3YkxI/X0a8dbRblqf9x1X9GECh72uX0kQdj:hyuzgiruS+0vrFkxI/4RIVx1X94y

Malware Config

Extracted

Family

redline

Botnet

mars

C2

83.97.73.127:19045

Attributes
  • auth_value

    91bd3682cfb50cdc64b6009eb977b766

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      676d4be79719c9de2143f81556b286cf52ca24efed5f84caa91ce21eee8ef627

    • Size

      752KB

    • MD5

      cfecc694abf0a83bf79b50ae4ccdf8b0

    • SHA1

      e180e026443cbf19e5e6788c238f1fe41f1201cb

    • SHA256

      676d4be79719c9de2143f81556b286cf52ca24efed5f84caa91ce21eee8ef627

    • SHA512

      2d416ac7056cf0074ae39a8cbb0f4a50f10ab6a56e7bfb50a87aa8240ed3ad71d19f90fe641d87d37ef6fcb48a9eb55060b587c2b2210496a7728202c6f0b106

    • SSDEEP

      12288:/MrKy90n/YgTg1Aj3uhc+0fHDC3kq3YkxI/X0a8dbRblqf9x1X9GECh72uX0kQdj:hyuzgiruS+0vrFkxI/4RIVx1X94y

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks