General

  • Target

    0a5e2b14dcf776e9677e1f6fc5848658bf480a60e7dbb5e3050b2ac6b71f0456

  • Size

    1.0MB

  • Sample

    231011-hbrjyshd33

  • MD5

    1fc4d3ec7d08ed938a35f2c8d12b636b

  • SHA1

    d4615dbe44fe85deeaf5fe4e8786c999f215c415

  • SHA256

    0a5e2b14dcf776e9677e1f6fc5848658bf480a60e7dbb5e3050b2ac6b71f0456

  • SHA512

    cf2e9361df4afc3e2bede2603c108939198bad913fe9e545411751dc654a0ad4b223b427c0ce5afab797fc54947e3e92be7b92bf97626c082630db9e06d65f0c

  • SSDEEP

    12288:aMrxy90k9TgZgCkRxBFiaP/gt2y02cgosE7NqiRuxReG35C1v/UmGoFMAioisWJ8:zypKFYc028rzu3Rkv/Uf1oi+

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

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

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

6012068394_99

C2

https://pastebin.com/raw/8baCJyMF

Targets

    • Target

      0a5e2b14dcf776e9677e1f6fc5848658bf480a60e7dbb5e3050b2ac6b71f0456

    • Size

      1.0MB

    • MD5

      1fc4d3ec7d08ed938a35f2c8d12b636b

    • SHA1

      d4615dbe44fe85deeaf5fe4e8786c999f215c415

    • SHA256

      0a5e2b14dcf776e9677e1f6fc5848658bf480a60e7dbb5e3050b2ac6b71f0456

    • SHA512

      cf2e9361df4afc3e2bede2603c108939198bad913fe9e545411751dc654a0ad4b223b427c0ce5afab797fc54947e3e92be7b92bf97626c082630db9e06d65f0c

    • SSDEEP

      12288:aMrxy90k9TgZgCkRxBFiaP/gt2y02cgosE7NqiRuxReG35C1v/UmGoFMAioisWJ8:zypKFYc028rzu3Rkv/Uf1oi+

    • 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

    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks