General

  • Target

    d44920f477e5f0a917bbed7e0439416399e6e9174ffd97a9274fd6abfc65f209

  • Size

    270KB

  • Sample

    230924-vdghzsge5z

  • MD5

    2f640e70927e1f98742690d3dbc35d65

  • SHA1

    55840201d1689bfca1dd291154cbda800e6d11f2

  • SHA256

    d44920f477e5f0a917bbed7e0439416399e6e9174ffd97a9274fd6abfc65f209

  • SHA512

    b943185a5f058e58b17e3542113da4952a7fa476aa1899ec3f7c705d491522fc86d19f31fac9b55a44ab34dd980ec021d7081cc2d919bd0d6def34de508be21e

  • SSDEEP

    6144:ORXhrJ+j+5j68KsT6h/OCy5U9uAOtATsM5HvGqw6:ORRN+j+5+RsqGGu8vPrw6

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      d44920f477e5f0a917bbed7e0439416399e6e9174ffd97a9274fd6abfc65f209

    • Size

      270KB

    • MD5

      2f640e70927e1f98742690d3dbc35d65

    • SHA1

      55840201d1689bfca1dd291154cbda800e6d11f2

    • SHA256

      d44920f477e5f0a917bbed7e0439416399e6e9174ffd97a9274fd6abfc65f209

    • SHA512

      b943185a5f058e58b17e3542113da4952a7fa476aa1899ec3f7c705d491522fc86d19f31fac9b55a44ab34dd980ec021d7081cc2d919bd0d6def34de508be21e

    • SSDEEP

      6144:ORXhrJ+j+5j68KsT6h/OCy5U9uAOtATsM5HvGqw6:ORRN+j+5+RsqGGu8vPrw6

    • 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

    • 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 v15

Tasks