General

  • Target

    d77468ced4761de4cf3a8bc3173591d650cef56ba9150adac6b94f3dace8cd53

  • Size

    991KB

  • Sample

    231001-k14a6abc49

  • MD5

    1ada88eddd3433359fdaa45633875f28

  • SHA1

    1f1bd4ab76e5399e761b27ec039b9dcd511ae2e2

  • SHA256

    d77468ced4761de4cf3a8bc3173591d650cef56ba9150adac6b94f3dace8cd53

  • SHA512

    51ed938a73e28b8171e7b9ebe5fec667f3e9d50794dc99579fc0e8ab7894c9bd49219e5c30f41abc3df074de4008a8f54d76da792e3796c25589f55e7df82e76

  • SSDEEP

    12288:1Mr5y90Ob2vErlfUy+R+g6Y2G2mf9vXPdAgEyqNej28fajJw9SC+rCCu61FmLPi:UyR2vwJCnF2G2mBfUNd8ahCvcYumB

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain
rc4.plain

Targets

    • Target

      d77468ced4761de4cf3a8bc3173591d650cef56ba9150adac6b94f3dace8cd53

    • Size

      991KB

    • MD5

      1ada88eddd3433359fdaa45633875f28

    • SHA1

      1f1bd4ab76e5399e761b27ec039b9dcd511ae2e2

    • SHA256

      d77468ced4761de4cf3a8bc3173591d650cef56ba9150adac6b94f3dace8cd53

    • SHA512

      51ed938a73e28b8171e7b9ebe5fec667f3e9d50794dc99579fc0e8ab7894c9bd49219e5c30f41abc3df074de4008a8f54d76da792e3796c25589f55e7df82e76

    • SSDEEP

      12288:1Mr5y90Ob2vErlfUy+R+g6Y2G2mf9vXPdAgEyqNej28fajJw9SC+rCCu61FmLPi:UyR2vwJCnF2G2mBfUNd8ahCvcYumB

    • Amadey

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

    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks