General

  • Target

    zloader 2_1.0.9.0.vir

  • Size

    151KB

  • Sample

    200719-l7hdb66n9x

  • MD5

    bb7433758b61eb6483579bdae17392cf

  • SHA1

    4a007e1c530cdd23f9ea800f0530f4da6a5d7080

  • SHA256

    8d1cba212e338195e1edb8d4e4dde560fd9a36c0d177d6f5419e4e4e5e5c5b3d

  • SHA512

    e769b53220e4680f751fdb6041b8bdaf8119870cb1b427664284ec7530eb1107956f6299a8bd1e84ca3f3c959acdf60a359715d72bb21615f069ee6e7f0d6e67

Malware Config

Extracted

Family

zloader

Botnet

nder

Campaign

fallout

C2

https://ifjedssofllvcr.com/jbYm9bt/NlGkb4ivk.php

https://isfjiaaodwsoi.com/jbYm9bt/NlGkb4ivk.php

https://mslfiedjssfdes.com/jbYm9bt/NlGkb4ivk.php

https://sifeiwdjiesde.com/jbYm9bt/NlGkb4ivk.php

https://sldeodjiweiswi.com/jbYm9bt/NlGkb4ivk.php

rc4.plain

Targets

    • Target

      zloader 2_1.0.9.0.vir

    • Size

      151KB

    • MD5

      bb7433758b61eb6483579bdae17392cf

    • SHA1

      4a007e1c530cdd23f9ea800f0530f4da6a5d7080

    • SHA256

      8d1cba212e338195e1edb8d4e4dde560fd9a36c0d177d6f5419e4e4e5e5c5b3d

    • SHA512

      e769b53220e4680f751fdb6041b8bdaf8119870cb1b427664284ec7530eb1107956f6299a8bd1e84ca3f3c959acdf60a359715d72bb21615f069ee6e7f0d6e67

    • Zloader, Terdot, DELoader, ZeusSphinx

      Zloader is a malware strain that was initially discovered back in August 2015.

    • Blacklisted process makes network request

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks