General

  • Target

    9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad

  • Size

    250KB

  • Sample

    220623-znppkafcfj

  • MD5

    b58edea3459e74011c931739ad7345f3

  • SHA1

    6b11a3c10e081dd63201abbf65bacb206e054240

  • SHA256

    9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad

  • SHA512

    ff781b5c94e92fcd06e84958cefd5ad63db0f0db1ff7fe02ec23a95fcf70ebbb04cec7a6e790b334050efbf2296b6cb3e1c6b619fe39a1f17227a298e2c6c132

Malware Config

Extracted

Family

amadey

Version

3.21

C2

antispam-screen.com/fjgD555c3/index.php

soul-kissed.org/fjgD555c3/index.php

rupeika.info/fjgD555c3/index.php

Extracted

Family

recordbreaker

C2

http://179.43.154.171

Targets

    • Target

      9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad

    • Size

      250KB

    • MD5

      b58edea3459e74011c931739ad7345f3

    • SHA1

      6b11a3c10e081dd63201abbf65bacb206e054240

    • SHA256

      9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad

    • SHA512

      ff781b5c94e92fcd06e84958cefd5ad63db0f0db1ff7fe02ec23a95fcf70ebbb04cec7a6e790b334050efbf2296b6cb3e1c6b619fe39a1f17227a298e2c6c132

    • Amadey

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

    • Detect Amadey credential stealer module

    • RecordBreaker

      RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.

    • suricata: ET MALWARE Amadey CnC Check-In

      suricata: ET MALWARE Amadey CnC Check-In

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks