General

  • Target

    ef63aa1f88b9426b9784132ccb08b1d38d736dbbf5d5720d63da3a53486b2adb

  • Size

    980KB

  • Sample

    230304-ecby4scf23

  • MD5

    58b4d4e43301437f0e6cd7b2400c0606

  • SHA1

    c54cdfeb9457d65e1c9bf29a4f5fd4a3c0a2c570

  • SHA256

    ef63aa1f88b9426b9784132ccb08b1d38d736dbbf5d5720d63da3a53486b2adb

  • SHA512

    3f14fdfdb64f1fd438a9745abeff5298bbfec0d29e2a3de2f95cf56f32ca56b4a4a6b1db0a5ac8bc8c411d87533a9af920774037fb690d832a5bbc1d86112e47

  • SSDEEP

    24576:Sykii+FnyDH8C7t7a8qb/Qt5ateXq8SIJcpX:5kiHw8CIp+Rl

Malware Config

Extracted

Family

redline

Botnet

rosto

C2

hueref.eu:4162

Attributes
  • auth_value

    07d81eba8cad42bbd0ae60042d48eac6

Extracted

Family

amadey

Version

3.68

C2

193.233.20.25/buH5N004d/index.php

Extracted

Family

redline

Botnet

foksa

C2

hueref.eu:4162

Attributes
  • auth_value

    6a9b2601a21672b285de3ed41b5402e4

Targets

    • Target

      ef63aa1f88b9426b9784132ccb08b1d38d736dbbf5d5720d63da3a53486b2adb

    • Size

      980KB

    • MD5

      58b4d4e43301437f0e6cd7b2400c0606

    • SHA1

      c54cdfeb9457d65e1c9bf29a4f5fd4a3c0a2c570

    • SHA256

      ef63aa1f88b9426b9784132ccb08b1d38d736dbbf5d5720d63da3a53486b2adb

    • SHA512

      3f14fdfdb64f1fd438a9745abeff5298bbfec0d29e2a3de2f95cf56f32ca56b4a4a6b1db0a5ac8bc8c411d87533a9af920774037fb690d832a5bbc1d86112e47

    • SSDEEP

      24576:Sykii+FnyDH8C7t7a8qb/Qt5ateXq8SIJcpX:5kiHw8CIp+Rl

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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

    • 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.

MITRE ATT&CK Enterprise v6

Tasks