Resubmissions

17/10/2022, 14:19

221017-rm5emacaf410

17/10/2022, 14:09

221017-rf8tgacbgp10

15/10/2022, 16:38

221015-t5dezafggp10

General

  • Target
    e41ad88438135bf0b2189701de819be1.exe
  • Size 213KB
  • Sample221015-t5dezafggp
  • SHA256 cd3a2b42f2d770f1f870b2e3be9d0a5262b8038d65e6f95a1e63bed333150db5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 535

C2
  • 45.15.156.26:2794

Attributes
  • auth_value

    e7680eed1ef96d61de0f4c54c7c5a594

Targets

    • Target
      e41ad88438135bf0b2189701de819be1.exe
    • Size 213KB
    • SHA256 cd3a2b42f2d770f1f870b2e3be9d0a5262b8038d65e6f95a1e63bed333150db5
    • MD5 SHA1 SHA512 SSDEEP
    • Detects Smokeloader packer

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks