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General

  • Target

    8b25557daa4d0a4171d2ccb94587b022bd4d7b20e0c61e7ffbce939d4243682f

  • Size

    753KB

  • Sample

    230531-wttzpaha5y

  • MD5

    8c002960a5b6a531903c72e95f3ed04a

  • SHA1

    c5daaba213f0ddde3e17f35af1841adc1419b27d

  • SHA256

    8b25557daa4d0a4171d2ccb94587b022bd4d7b20e0c61e7ffbce939d4243682f

  • SHA512

    c4503a0c2e4b9d91c879a8d792fe970693ffcfa1921d83ac7b9c5de8fc5eafaa3d6d2c019c729acc70754ed5f70c484b7ff6be8a749108be8d080729c1066b19

  • SSDEEP

    12288:cMrLy90EKTg0BEjoUpW/O4OXhU0bV7NfJcjznrkD3ard9DfeOPw8y:PyEgYHUe21Nfiw

Malware Config

Extracted

Family

redline

Botnet

mars

C2

83.97.73.127:19045

Attributes
  • auth_value

    91bd3682cfb50cdc64b6009eb977b766

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

Targets

    • Target

      8b25557daa4d0a4171d2ccb94587b022bd4d7b20e0c61e7ffbce939d4243682f

    • Size

      753KB

    • MD5

      8c002960a5b6a531903c72e95f3ed04a

    • SHA1

      c5daaba213f0ddde3e17f35af1841adc1419b27d

    • SHA256

      8b25557daa4d0a4171d2ccb94587b022bd4d7b20e0c61e7ffbce939d4243682f

    • SHA512

      c4503a0c2e4b9d91c879a8d792fe970693ffcfa1921d83ac7b9c5de8fc5eafaa3d6d2c019c729acc70754ed5f70c484b7ff6be8a749108be8d080729c1066b19

    • SSDEEP

      12288:cMrLy90EKTg0BEjoUpW/O4OXhU0bV7NfJcjznrkD3ard9DfeOPw8y:PyEgYHUe21Nfiw

    • 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