General

  • Target

    742588f84fe7e4981cd99e9b28961d5f9a8deb5d4749897156f2cf7539cdbe99

  • Size

    545KB

  • Sample

    230302-wnbwxsdf9w

  • MD5

    66c4c3de0335db13a71abf50282e312c

  • SHA1

    6deb8dba7aac741f8a69b2891263fb222c151419

  • SHA256

    742588f84fe7e4981cd99e9b28961d5f9a8deb5d4749897156f2cf7539cdbe99

  • SHA512

    b7e7cfbc4b6a13c56f18df4699cbf6f5613e31fc271829d2685b0fdbd34151e0e8dc864541f3d79880ad591662174c2d25dda684a6ab1f3758e2d41bd33988d2

  • SSDEEP

    12288:dMrWy905qNVUyBhfBjc6gfiMfmYFXbWtPetiWKG:nyFV7fp3ehCtPdWKG

Malware Config

Extracted

Family

redline

Botnet

stek

C2

melevv.eu:4162

Attributes
  • auth_value

    4205381daf6946b2df5fe3bc7eacc918

Extracted

Family

redline

Botnet

fomich

C2

melevv.eu:4162

Attributes
  • auth_value

    b018e52ac946001794d8b8c23e901859

Targets

    • Target

      742588f84fe7e4981cd99e9b28961d5f9a8deb5d4749897156f2cf7539cdbe99

    • Size

      545KB

    • MD5

      66c4c3de0335db13a71abf50282e312c

    • SHA1

      6deb8dba7aac741f8a69b2891263fb222c151419

    • SHA256

      742588f84fe7e4981cd99e9b28961d5f9a8deb5d4749897156f2cf7539cdbe99

    • SHA512

      b7e7cfbc4b6a13c56f18df4699cbf6f5613e31fc271829d2685b0fdbd34151e0e8dc864541f3d79880ad591662174c2d25dda684a6ab1f3758e2d41bd33988d2

    • SSDEEP

      12288:dMrWy905qNVUyBhfBjc6gfiMfmYFXbWtPetiWKG:nyFV7fp3ehCtPdWKG

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • 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