General

  • Target

    file

  • Size

    1.1MB

  • Sample

    231009-pfnr7aeg59

  • MD5

    0b4ce3f3cc9702b957a597e3c1ad3e3b

  • SHA1

    e63770eea7ac6cd88aaf94d6ac0e95138aca1893

  • SHA256

    45d16e7a1cabbc2151023e633f7e3ced93f3ed585239453e2ce3b390e3bd1574

  • SHA512

    5a402318f9f70955dcaf49c9c3254dc76f982600c9cde88ab54b5e301d7796ad1f9115efee25243a9232510ae44ef6823064ff2c6eef022c0e98edb7e958e135

  • SSDEEP

    24576:/yAe6VkMgjiBiABJ54E/uFIvy0auDhvgU1AneKENK:Kv6Vk2EABJ54A2IK0aulvgU6G

Malware Config

Extracted

Family

redline

Botnet

magia

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

lutyr

C2

77.91.124.55:19071

Targets

    • Target

      file

    • Size

      1.1MB

    • MD5

      0b4ce3f3cc9702b957a597e3c1ad3e3b

    • SHA1

      e63770eea7ac6cd88aaf94d6ac0e95138aca1893

    • SHA256

      45d16e7a1cabbc2151023e633f7e3ced93f3ed585239453e2ce3b390e3bd1574

    • SHA512

      5a402318f9f70955dcaf49c9c3254dc76f982600c9cde88ab54b5e301d7796ad1f9115efee25243a9232510ae44ef6823064ff2c6eef022c0e98edb7e958e135

    • SSDEEP

      24576:/yAe6VkMgjiBiABJ54E/uFIvy0auDhvgU1AneKENK:Kv6Vk2EABJ54A2IK0aulvgU6G

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks