General

  • Target

    24c64b6ac83952dbcc423586270744c889038b0198d046fd44f264ec92e012e9

  • Size

    261KB

  • Sample

    211025-efq77sgebk

  • MD5

    f50f239252393e5164bd482a6e5bad8e

  • SHA1

    89fb9463fb1330d242cc15b6d3f1e516a5dcf2a6

  • SHA256

    24c64b6ac83952dbcc423586270744c889038b0198d046fd44f264ec92e012e9

  • SHA512

    5872b441a2a8c2f096b912c7b1e2d55048b7f4b70ed0fa860d44274802becdb2d70bb04b55c5de5e4cc5e1e2477241b7c0195836eba41d97053c7490b518e944

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://xacokuo8.top/

http://hajezey1.top/

rc4.i32
rc4.i32

Targets

    • Target

      24c64b6ac83952dbcc423586270744c889038b0198d046fd44f264ec92e012e9

    • Size

      261KB

    • MD5

      f50f239252393e5164bd482a6e5bad8e

    • SHA1

      89fb9463fb1330d242cc15b6d3f1e516a5dcf2a6

    • SHA256

      24c64b6ac83952dbcc423586270744c889038b0198d046fd44f264ec92e012e9

    • SHA512

      5872b441a2a8c2f096b912c7b1e2d55048b7f4b70ed0fa860d44274802becdb2d70bb04b55c5de5e4cc5e1e2477241b7c0195836eba41d97053c7490b518e944

    • RedLine

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

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • 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

    • 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