General

  • Target

    8f36503a3bc847e67cf0c38c2437328d34df71e7f9f3b6f114285609b0c69ecf

  • Size

    240KB

  • Sample

    230923-daa4csdg74

  • MD5

    407f2712ff747c5f6616cd6cd892e9cb

  • SHA1

    d55a499a625e41a5c95faaad310d8efa93708fae

  • SHA256

    8f36503a3bc847e67cf0c38c2437328d34df71e7f9f3b6f114285609b0c69ecf

  • SHA512

    4e5fe7f0bb4210d5b10d4bc057d40ac0e45058689a053de2baa441a1eb871fb45c5bf52c42d5ca7f235e71ef4620262bcac86e2a159fe41a6fbe81e4deab0e63

  • SSDEEP

    6144:Ji5frpxdonyq4zaG2u5AOEeKHYvUsquqp:Jkrp0/9u5qeARsquqp

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

fabookie

C2

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

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      8f36503a3bc847e67cf0c38c2437328d34df71e7f9f3b6f114285609b0c69ecf

    • Size

      240KB

    • MD5

      407f2712ff747c5f6616cd6cd892e9cb

    • SHA1

      d55a499a625e41a5c95faaad310d8efa93708fae

    • SHA256

      8f36503a3bc847e67cf0c38c2437328d34df71e7f9f3b6f114285609b0c69ecf

    • SHA512

      4e5fe7f0bb4210d5b10d4bc057d40ac0e45058689a053de2baa441a1eb871fb45c5bf52c42d5ca7f235e71ef4620262bcac86e2a159fe41a6fbe81e4deab0e63

    • SSDEEP

      6144:Ji5frpxdonyq4zaG2u5AOEeKHYvUsquqp:Jkrp0/9u5qeARsquqp

    • Detect Fabookie payload

    • Detected google phishing page

    • 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.

    • 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