General

  • Target

    f3e7893440885a9f4f619e2bfe3456e0.exe

  • Size

    815KB

  • Sample

    230702-jrjdysba45

  • MD5

    f3e7893440885a9f4f619e2bfe3456e0

  • SHA1

    adb2cc5e8e4f0f44aa69d04d004314ecd43f1d72

  • SHA256

    1d2739827efeb74489a7391111427b580a2c79fd0a776b4d0881c3ab6555c085

  • SHA512

    37410bcb360fde938730cf9f4aaa1df30c717ddce9d9a3f042f2e130ad84417fda967f72aea2bd7b9a917461d9c9cf49f475a734eb02db500e7390565aae0264

  • SSDEEP

    12288:PZcjTQ2PBsEwMOIOhKtaacDeo/lf5NJwXrPg6/gXBCAWEnk4akYm4MSFzoMbZAS5:PZcjVrOI6UOp/rPMDg6GgA1ikgNbZlx

Malware Config

Extracted

Family

redline

Botnet

narko

C2

83.97.73.134:19071

Attributes
  • auth_value

    a9d8c6db81c7e486f5832bc2ee48cb84

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.84

C2

77.91.68.63/doma/net/index.php

Extracted

Family

redline

Botnet

bruno

C2

83.97.73.134:19071

Attributes
  • auth_value

    b23e240c277e85ce9d49d6165c0a2b48

Targets

    • Target

      f3e7893440885a9f4f619e2bfe3456e0.exe

    • Size

      815KB

    • MD5

      f3e7893440885a9f4f619e2bfe3456e0

    • SHA1

      adb2cc5e8e4f0f44aa69d04d004314ecd43f1d72

    • SHA256

      1d2739827efeb74489a7391111427b580a2c79fd0a776b4d0881c3ab6555c085

    • SHA512

      37410bcb360fde938730cf9f4aaa1df30c717ddce9d9a3f042f2e130ad84417fda967f72aea2bd7b9a917461d9c9cf49f475a734eb02db500e7390565aae0264

    • SSDEEP

      12288:PZcjTQ2PBsEwMOIOhKtaacDeo/lf5NJwXrPg6/gXBCAWEnk4akYm4MSFzoMbZAS5:PZcjVrOI6UOp/rPMDg6GgA1ikgNbZlx

    • Amadey

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

    • Detects 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.

    • 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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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.

MITRE ATT&CK Enterprise v6

Tasks