General

  • Target

    a6647d75691d80b2d244011a1767143d27bb4fc3f34102b8d3e6e8d07b2c836d

  • Size

    239KB

  • Sample

    230923-nctnlaef61

  • MD5

    9a74ada03af5853a97258bbb01efb8e3

  • SHA1

    0bec874d4b3d2b7b9ea7ca9e9a9d703e8e358604

  • SHA256

    a6647d75691d80b2d244011a1767143d27bb4fc3f34102b8d3e6e8d07b2c836d

  • SHA512

    3229dfc6ac615e6914ae9b43b7c68b6205972082ef38a4fc1319f137750ee6ee8f8b973afe826546dc00731480796cbcfd4f9974eb801ad3c9ca59f218c7de90

  • SSDEEP

    6144:Fb46fuYXChoQTjlFgLuCY1dRuAOXn5Wtcw8y0:FEYzXChdTbv1bu/w8y

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

Targets

    • Target

      a6647d75691d80b2d244011a1767143d27bb4fc3f34102b8d3e6e8d07b2c836d

    • Size

      239KB

    • MD5

      9a74ada03af5853a97258bbb01efb8e3

    • SHA1

      0bec874d4b3d2b7b9ea7ca9e9a9d703e8e358604

    • SHA256

      a6647d75691d80b2d244011a1767143d27bb4fc3f34102b8d3e6e8d07b2c836d

    • SHA512

      3229dfc6ac615e6914ae9b43b7c68b6205972082ef38a4fc1319f137750ee6ee8f8b973afe826546dc00731480796cbcfd4f9974eb801ad3c9ca59f218c7de90

    • SSDEEP

      6144:Fb46fuYXChoQTjlFgLuCY1dRuAOXn5Wtcw8y0:FEYzXChdTbv1bu/w8y

    • 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

    • 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