General

  • Target

    12382062c6abc23ebdf6aec25f383fa4bin.zip

  • Size

    1.5MB

  • Sample

    240105-n6d51acdf6

  • MD5

    164f42530177a05fb94c5732a2054f0f

  • SHA1

    2f11821f2b4f2e97545a5f33492b80554896e33e

  • SHA256

    ddffc9fc273359b6ea769b21f775ec4f99fd76e53f34e37988592b3428ba7f76

  • SHA512

    0e21d0e7fd5029f706eeb290fac18157f1575a4ed7c8174cf6bcfbcf2969f5578d616e493276aac987bbf77875ba66bb4796a55bc5cebb3ce37f0865615a7eb0

  • SSDEEP

    24576:p9NLp2xAq4nHq0yytO7su3wgGP4fGqMQNcbTxce6w7VSsrK5nbbSv6fNR+:p9zYAq4KX7YkxNc3J6w7dK5nbbA8G

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

  • url_paths

    /theme/index.php

rc4.plain

Targets

    • Target

      24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c.exe

    • Size

      1.5MB

    • MD5

      12382062c6abc23ebdf6aec25f383fa4

    • SHA1

      9834dc9a4fd1f037c574c27a932c96d68409c882

    • SHA256

      24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c

    • SHA512

      6cd21a5803f7a90d3ea2b1c6a05def58e337773378c0aced7ac9d3538fa1f9a539b4c992bbe7655aa052abd88cde1bc8475a3a780187ac25edba89ba5806f55c

    • SSDEEP

      49152:/I4a/fuUWyY2dhl3pmcmVFSD2TDi+SyEU/6QB4:wx/GUxmVoJvyR/6R

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Mystic stealer payload

    • Detected google phishing page

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Tasks