General

  • Target

    5462daa4bdce910ea3cc1e4935fe71d59ab1e436922130b29dd0a91fb9784644

  • Size

    1.0MB

  • Sample

    230520-vsvddsgc9w

  • MD5

    1389af703f3548e59b4295f276600474

  • SHA1

    35268c666221a4459427c0ca09c8ecc898ddd73b

  • SHA256

    5462daa4bdce910ea3cc1e4935fe71d59ab1e436922130b29dd0a91fb9784644

  • SHA512

    42aee96c18156d3b5cbbc21006901fe440d7e127ce8642f3333f62abd1ac8878593b8046ccb424d616b54801d18c99eb7206c549b4c25b222d2a41312f422863

  • SSDEEP

    24576:gyLoytv+eEJm2IABQ18fLLl1ZY/b8ztIJ:nLoyJ+eEwoBQ1iL/ZNC

Malware Config

Extracted

Family

redline

Botnet

meren

C2

77.91.68.253:19065

Attributes
  • auth_value

    a26557b435e44b55fdd4708fbba97d21

Targets

    • Target

      5462daa4bdce910ea3cc1e4935fe71d59ab1e436922130b29dd0a91fb9784644

    • Size

      1.0MB

    • MD5

      1389af703f3548e59b4295f276600474

    • SHA1

      35268c666221a4459427c0ca09c8ecc898ddd73b

    • SHA256

      5462daa4bdce910ea3cc1e4935fe71d59ab1e436922130b29dd0a91fb9784644

    • SHA512

      42aee96c18156d3b5cbbc21006901fe440d7e127ce8642f3333f62abd1ac8878593b8046ccb424d616b54801d18c99eb7206c549b4c25b222d2a41312f422863

    • SSDEEP

      24576:gyLoytv+eEJm2IABQ18fLLl1ZY/b8ztIJ:nLoyJ+eEwoBQ1iL/ZNC

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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