General

  • Target

    file

  • Size

    948KB

  • Sample

    230215-2xvchsef47

  • MD5

    2a4ce732622b43b2c5c824b311abcc84

  • SHA1

    7b4e60122f2094763cd41c87c22b39c7e8d49bf1

  • SHA256

    2f96e0eba642633c18fe9ba9aac30ff90d45c0eee7cab457a01edbe9b95de199

  • SHA512

    b5c92cdaa32e8210884642fbaf0c62a2bd26fd3e9f64d84c007c6fb23f47e877f2e532e98315329e1041c5c41b1b897590270afef791eaf4fab2fba801363834

  • SSDEEP

    24576:vywlVk2dLCGL3H9XkR5FxfRoDo41PTzyczYeq4HY:6wlbdTL3HZmDoDo62Dt4H

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Extracted

Family

redline

Botnet

ruma

C2

193.233.20.13:4136

Attributes
  • auth_value

    647d00dfaba082a4a30f383bca5d1a2a

Extracted

Family

amadey

Version

3.66

C2

193.233.20.2/Bn89hku/index.php

Extracted

Family

redline

Botnet

cr10

C2

176.113.115.17:4132

Attributes
  • auth_value

    0a52a09c70a98bb6612362e5eb8b1d02

Targets

    • Target

      file

    • Size

      948KB

    • MD5

      2a4ce732622b43b2c5c824b311abcc84

    • SHA1

      7b4e60122f2094763cd41c87c22b39c7e8d49bf1

    • SHA256

      2f96e0eba642633c18fe9ba9aac30ff90d45c0eee7cab457a01edbe9b95de199

    • SHA512

      b5c92cdaa32e8210884642fbaf0c62a2bd26fd3e9f64d84c007c6fb23f47e877f2e532e98315329e1041c5c41b1b897590270afef791eaf4fab2fba801363834

    • SSDEEP

      24576:vywlVk2dLCGL3H9XkR5FxfRoDo41PTzyczYeq4HY:6wlbdTL3HZmDoDo62Dt4H

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks