General

  • Target

    2aef4f628f2c88be0693462366cc35c7148d9fbccdd842a43be1c536af20fe18

  • Size

    155KB

  • Sample

    231011-rknn4aec88

  • MD5

    b43f48fcbe2dd4a7a2c903e1f9569759

  • SHA1

    128da2f4dd6c3560c58175f2dde851551a97dee5

  • SHA256

    450ea520de495c23e7196be6a26f25e58d205ce7a84b19cb975163858de5a834

  • SHA512

    a630bbcb644f90fedca86f684b843295abdfa7929e12aee562d0ae10c701318c80e7ab8134109b941afebd64ceb1f7f252e6e6fed04a89d001f4d029838b0c36

  • SSDEEP

    3072:niMfFDDXVrowMCS93xyr4bCqdeDWJzyRpRMaDXloRghF6NVQZoYfhdPO98f8KTCl:iMffcDrhxU4bCqEvRrZXlUh+uSnPSyIl

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      2aef4f628f2c88be0693462366cc35c7148d9fbccdd842a43be1c536af20fe18

    • Size

      254KB

    • MD5

      9cbb1bf76d4c63f9a0eb785ee8ba899a

    • SHA1

      565bef714b0e5693db500c24091b2446e2420b4b

    • SHA256

      2aef4f628f2c88be0693462366cc35c7148d9fbccdd842a43be1c536af20fe18

    • SHA512

      4921ea5d2c2d85a962c664a7dafc461d96962a33c5645cb466514087b439f339a83d1cd3cd10ff28e97c0f6a73eddeedbd9c634e949b5786caa89bbe7423558f

    • SSDEEP

      6144:LVD2Lr/V90d2WxjV/hAOjLIuhZM61oPGCV:LELr/E7p0uT2GCV

    • 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 rhadamanthys stealer shellcode

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • 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

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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

    • Windows security modification

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks