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General

  • Target

    c473efa08ee04604edd1e3cb8db9606f505f07f33c6922a84f443d2d24e78c70

  • Size

    254KB

  • Sample

    231011-xfa54agf66

  • MD5

    86260c323d8749ac0f28ee199cb6ddbb

  • SHA1

    e23131ea675201c358f35f7726ad5323e693af07

  • SHA256

    c473efa08ee04604edd1e3cb8db9606f505f07f33c6922a84f443d2d24e78c70

  • SHA512

    9919c723f934534e7ccc1c5ea9452b1d34b5e55abe3158b2f12f1fd275ccabf78638e45528356f62309d1ae1432077af7c636f62feb4884fe646da346751bac1

  • SSDEEP

    3072:7Hn0h279vKeOu2U1GA0B+t+ieyOR/VCY0rJ25o3BcJTcVVeosbVFlb9eAg0FujDE:7jD2Lr/V90d2WxjV/hAOLqbHy3oPGCV

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

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      c473efa08ee04604edd1e3cb8db9606f505f07f33c6922a84f443d2d24e78c70

    • Size

      254KB

    • MD5

      86260c323d8749ac0f28ee199cb6ddbb

    • SHA1

      e23131ea675201c358f35f7726ad5323e693af07

    • SHA256

      c473efa08ee04604edd1e3cb8db9606f505f07f33c6922a84f443d2d24e78c70

    • SHA512

      9919c723f934534e7ccc1c5ea9452b1d34b5e55abe3158b2f12f1fd275ccabf78638e45528356f62309d1ae1432077af7c636f62feb4884fe646da346751bac1

    • SSDEEP

      3072:7Hn0h279vKeOu2U1GA0B+t+ieyOR/VCY0rJ25o3BcJTcVVeosbVFlb9eAg0FujDE:7jD2Lr/V90d2WxjV/hAOLqbHy3oPGCV

    • 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.

    • 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

    • SectopRAT

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

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Windows security modification

    • Adds Run key to start application

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks