General

  • Target

    ebb95f160718dc7c84274fad3879a5b02d3944a84374d9c5a7df877c4e52655a

  • Size

    239KB

  • Sample

    230923-2rzeaaag5x

  • MD5

    6e72b25bb52e9ac5b74c9bb02d194ddc

  • SHA1

    b2c135578fa9b017927c9939570ed21d670d67af

  • SHA256

    ebb95f160718dc7c84274fad3879a5b02d3944a84374d9c5a7df877c4e52655a

  • SHA512

    84d353305a57331de60f1eee2aab59ea0415a65b26a336b4583fdc5ef84b81665537074d3cee59685e8a0df3249ee094db0fe5edab993c3e968fce81d4e294c6

  • SSDEEP

    6144:Pt146fuYXChoQTjlFgLuCY1dRuAOz95w8y0:1CYzXChdTbv1buBw8y

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

      ebb95f160718dc7c84274fad3879a5b02d3944a84374d9c5a7df877c4e52655a

    • Size

      239KB

    • MD5

      6e72b25bb52e9ac5b74c9bb02d194ddc

    • SHA1

      b2c135578fa9b017927c9939570ed21d670d67af

    • SHA256

      ebb95f160718dc7c84274fad3879a5b02d3944a84374d9c5a7df877c4e52655a

    • SHA512

      84d353305a57331de60f1eee2aab59ea0415a65b26a336b4583fdc5ef84b81665537074d3cee59685e8a0df3249ee094db0fe5edab993c3e968fce81d4e294c6

    • SSDEEP

      6144:Pt146fuYXChoQTjlFgLuCY1dRuAOz95w8y0:1CYzXChdTbv1buBw8y

    • Detect Fabookie payload

    • Detect rhadamanthys stealer shellcode

    • Fabookie

      Fabookie is facebook account info stealer.

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • RedLine

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

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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 Microsoft Outlook profiles

    • 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