General

  • Target

    f06368fda458ffeb9ff88fa428ef5d92ea039a1960f18cdda0c5f373c2b69699

  • Size

    270KB

  • Sample

    230924-qgqhvafb6y

  • MD5

    56a372c17cc8836aa17947c83ef933b1

  • SHA1

    272f295505fc954d724c6125169f4cb56e30ad2f

  • SHA256

    f06368fda458ffeb9ff88fa428ef5d92ea039a1960f18cdda0c5f373c2b69699

  • SHA512

    daf092de97448a2bfbb483598cd4347d590a1ae72b7584c564505b8d4ca574a790871cc389eff034cee88a89e878c44901523f8552fdb12b5afb634b934c04a2

  • SSDEEP

    6144:ERxhrJ+j+5j68KsT6h/OCy5U9uAOXAAd1lDqw6:ERnN+j+5+RsqGGuuA5+w6

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      f06368fda458ffeb9ff88fa428ef5d92ea039a1960f18cdda0c5f373c2b69699

    • Size

      270KB

    • MD5

      56a372c17cc8836aa17947c83ef933b1

    • SHA1

      272f295505fc954d724c6125169f4cb56e30ad2f

    • SHA256

      f06368fda458ffeb9ff88fa428ef5d92ea039a1960f18cdda0c5f373c2b69699

    • SHA512

      daf092de97448a2bfbb483598cd4347d590a1ae72b7584c564505b8d4ca574a790871cc389eff034cee88a89e878c44901523f8552fdb12b5afb634b934c04a2

    • SSDEEP

      6144:ERxhrJ+j+5j68KsT6h/OCy5U9uAOXAAd1lDqw6:ERnN+j+5+RsqGGuuA5+w6

    • Detected google phishing page

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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

    • 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.

    • Uses the VBS compiler for execution

    • 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 v15

Tasks