General

  • Target

    a55138dceb32a2feaa228675c1d1aa334272df256e907dfe396624869c9a04f6

  • Size

    239KB

  • Sample

    230924-bcg9cada55

  • MD5

    381be170329a65bd032df0ea1ad8a795

  • SHA1

    f4bbe5f2070f089d28ffc5212f604035976cafc8

  • SHA256

    a55138dceb32a2feaa228675c1d1aa334272df256e907dfe396624869c9a04f6

  • SHA512

    24abfdb64f029300d0d275546f14007e1a4c72fa81d7fdff1e708ac85ea24d3b7eeac486ca0fd5cbefae62994aedbe06cbd353afd7a30712daf694ecf355717c

  • SSDEEP

    6144:oA46fuYXChoQTjlFgLuCY1dRuAO6x/13w8y0:oxYzXChdTbv1buIFw8y

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

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

      a55138dceb32a2feaa228675c1d1aa334272df256e907dfe396624869c9a04f6

    • Size

      239KB

    • MD5

      381be170329a65bd032df0ea1ad8a795

    • SHA1

      f4bbe5f2070f089d28ffc5212f604035976cafc8

    • SHA256

      a55138dceb32a2feaa228675c1d1aa334272df256e907dfe396624869c9a04f6

    • SHA512

      24abfdb64f029300d0d275546f14007e1a4c72fa81d7fdff1e708ac85ea24d3b7eeac486ca0fd5cbefae62994aedbe06cbd353afd7a30712daf694ecf355717c

    • SSDEEP

      6144:oA46fuYXChoQTjlFgLuCY1dRuAO6x/13w8y0:oxYzXChdTbv1buIFw8y

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks