General

  • Target

    b23cda9ac99fa02bb9c51576a1b0b2bed5509133b1ca3e0c3c73452bd9a3279a

  • Size

    1.4MB

  • Sample

    231112-n4y3dsfg68

  • MD5

    fab2744d4f0007d2820a124ce3b88d6d

  • SHA1

    9c84a7d7b592d8148d26cc6196c63baf220ba223

  • SHA256

    b23cda9ac99fa02bb9c51576a1b0b2bed5509133b1ca3e0c3c73452bd9a3279a

  • SHA512

    4aeb4f7e8326e0bd8592e5e6e6ad57f5a80d370d1a59757eea2cdc0d57554a61e23d0cccddc720fa476ebfe24d00ff6d0a06379610813775d9bf91d6b0e37e6c

  • SSDEEP

    24576:wy1i8HeH8QO1WE7RNb/YzeFIsUNzG2d3DhQvbJc0yZOSWntsBNufWw92/8:31i8HecQOUE7R5WeGJdG+Kvb6HWODK9I

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

stealc

C2

http://77.91.68.247

Attributes
  • url_path

    /c36258786fdc16da.php

rc4.plain

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      b23cda9ac99fa02bb9c51576a1b0b2bed5509133b1ca3e0c3c73452bd9a3279a

    • Size

      1.4MB

    • MD5

      fab2744d4f0007d2820a124ce3b88d6d

    • SHA1

      9c84a7d7b592d8148d26cc6196c63baf220ba223

    • SHA256

      b23cda9ac99fa02bb9c51576a1b0b2bed5509133b1ca3e0c3c73452bd9a3279a

    • SHA512

      4aeb4f7e8326e0bd8592e5e6e6ad57f5a80d370d1a59757eea2cdc0d57554a61e23d0cccddc720fa476ebfe24d00ff6d0a06379610813775d9bf91d6b0e37e6c

    • SSDEEP

      24576:wy1i8HeH8QO1WE7RNb/YzeFIsUNzG2d3DhQvbJc0yZOSWntsBNufWw92/8:31i8HecQOUE7R5WeGJdG+Kvb6HWODK9I

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Detected google phishing page

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Mystic

      Mystic is an infostealer written in C++.

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks