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General

  • Target

    496dc1272df93c8b6a302feff87643394b6d88c562059af9c0ba333008930a7c

  • Size

    1.1MB

  • Sample

    230515-ly721aab3s

  • MD5

    be74a1ab9baef9e6772e900462b82f47

  • SHA1

    516faa3527425d81bb24040ffecdddaa82b60f24

  • SHA256

    496dc1272df93c8b6a302feff87643394b6d88c562059af9c0ba333008930a7c

  • SHA512

    367dae147ad43402145f9453921514ea5713f40ccf16bf3ddb16fd3cf446027c79ce6f195e663fcbbd6631518b0f7958d44a66400ab9e066cf22d2145747589f

  • SSDEEP

    24576:Tycz4pXpIG9+oJyPQ45WrWISBkoCS4GxHDDUZmxUslLw:m/4G9+osQGEyP9x3JUslL

Malware Config

Extracted

Family

redline

Botnet

masha

C2

185.161.248.75:4132

Attributes
  • auth_value

    12fb859bf78abd5eb21bfe471024dffb

Extracted

Family

redline

Botnet

gorka

C2

185.161.248.75:4132

Attributes
  • auth_value

    4e146017307b833f6db8bdd5b092346d

Targets

    • Target

      496dc1272df93c8b6a302feff87643394b6d88c562059af9c0ba333008930a7c

    • Size

      1.1MB

    • MD5

      be74a1ab9baef9e6772e900462b82f47

    • SHA1

      516faa3527425d81bb24040ffecdddaa82b60f24

    • SHA256

      496dc1272df93c8b6a302feff87643394b6d88c562059af9c0ba333008930a7c

    • SHA512

      367dae147ad43402145f9453921514ea5713f40ccf16bf3ddb16fd3cf446027c79ce6f195e663fcbbd6631518b0f7958d44a66400ab9e066cf22d2145747589f

    • SSDEEP

      24576:Tycz4pXpIG9+oJyPQ45WrWISBkoCS4GxHDDUZmxUslLw:m/4G9+osQGEyP9x3JUslL

    • 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