General

  • Target

    febe8c743d9f71e0f96684989f20cb7437b1533e758a87ed4bea01e226dcfc5c

  • Size

    239KB

  • Sample

    230923-nf1ajsgf35

  • MD5

    d8e4df3ce1838fff66109e3984e1f7c6

  • SHA1

    c1d1e1fec9f58a1a888b23ed2d7fbe9b0f418e90

  • SHA256

    febe8c743d9f71e0f96684989f20cb7437b1533e758a87ed4bea01e226dcfc5c

  • SHA512

    8c27104301730d9c83b73faa2f28f0d770272e72290de074b7080704c81fb1874f68be24000a8e5cf93b9caa882896f739ebfae8f5a673724afa9a8e970fc5a0

  • SSDEEP

    6144:Z046fuYXChoQTjlFgLuCY1dRuAObX9WyNw8y0:ZdYzXChdTbv1bu98Ww8y

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

Targets

    • Target

      febe8c743d9f71e0f96684989f20cb7437b1533e758a87ed4bea01e226dcfc5c

    • Size

      239KB

    • MD5

      d8e4df3ce1838fff66109e3984e1f7c6

    • SHA1

      c1d1e1fec9f58a1a888b23ed2d7fbe9b0f418e90

    • SHA256

      febe8c743d9f71e0f96684989f20cb7437b1533e758a87ed4bea01e226dcfc5c

    • SHA512

      8c27104301730d9c83b73faa2f28f0d770272e72290de074b7080704c81fb1874f68be24000a8e5cf93b9caa882896f739ebfae8f5a673724afa9a8e970fc5a0

    • SSDEEP

      6144:Z046fuYXChoQTjlFgLuCY1dRuAObX9WyNw8y0:ZdYzXChdTbv1bu98Ww8y

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks