General

  • Target

    file.exe

  • Size

    1.4MB

  • Sample

    230920-tshh6abd39

  • MD5

    a749c50e50bea83a415298bf40d03217

  • SHA1

    066a179765249fa78765aa7c2ab063f7501d76be

  • SHA256

    7dedf613bef159a338fa71ae8e77e11899f9f5314ac3ebbb63c70d24537c3c73

  • SHA512

    55ebf9e07f9c828e17bbb68f7e4607f50c90b58f0f1910de51d2b2574ea32cea581138c1415405f004c6457d47cebb98b215be5af01d666f0d00f23da9c1ea0b

  • SSDEEP

    24576:JywNd7sZxBoGLHldxRjAQ7Vz1lhfqIFNRyaQW2RxyK0uX0IMVJ2Ay:8wX8xBfRHGmV7NMaQWw4sMyA

Malware Config

Extracted

Family

redline

Botnet

trush

C2

77.91.124.82:19071

Attributes
  • auth_value

    c13814867cde8193679cd0cad2d774be

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

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

Targets

    • Target

      file.exe

    • Size

      1.4MB

    • MD5

      a749c50e50bea83a415298bf40d03217

    • SHA1

      066a179765249fa78765aa7c2ab063f7501d76be

    • SHA256

      7dedf613bef159a338fa71ae8e77e11899f9f5314ac3ebbb63c70d24537c3c73

    • SHA512

      55ebf9e07f9c828e17bbb68f7e4607f50c90b58f0f1910de51d2b2574ea32cea581138c1415405f004c6457d47cebb98b215be5af01d666f0d00f23da9c1ea0b

    • SSDEEP

      24576:JywNd7sZxBoGLHldxRjAQ7Vz1lhfqIFNRyaQW2RxyK0uX0IMVJ2Ay:8wX8xBfRHGmV7NMaQWw4sMyA

    • Detect Fabookie payload

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

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

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Adds Run key to start application

    • 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