General

  • Target

    thyronine.dll

  • Size

    252KB

  • Sample

    200701-3casal9gjn

  • MD5

    71ba85352df49f015c0b3d9f71607ebf

  • SHA1

    c5f46f3204f9e0677ca720382a2e251e1a06512a

  • SHA256

    dec5d4a8805defd810a545d6cb3e46cb7bb72a63f0d1c60cef82baf15bfad39b

  • SHA512

    d8777701a957f2a83da63cb98efd37dae180aeea5e3fe52736db51a633061e1d3e086c793c6a8e9c7b0b6c7d51765c16a806912453596ea1bc5ddcf9011cc020

Malware Config

Extracted

Family

zloader

Botnet

main

Campaign

2020-06-30

C2

https://findulz.com/web/data

https://fredoam.com/web/data

https://cheneer.org/web/data

https://esplody.org/web/data

https://orderrys.com/web/data

https://paiancil.com/web/data

https://procinul.com/web/data

https://cupersip.com/web/data

rc4.plain
rsa_pubkey.plain

Targets

    • Target

      thyronine.dll

    • Size

      252KB

    • MD5

      71ba85352df49f015c0b3d9f71607ebf

    • SHA1

      c5f46f3204f9e0677ca720382a2e251e1a06512a

    • SHA256

      dec5d4a8805defd810a545d6cb3e46cb7bb72a63f0d1c60cef82baf15bfad39b

    • SHA512

      d8777701a957f2a83da63cb98efd37dae180aeea5e3fe52736db51a633061e1d3e086c793c6a8e9c7b0b6c7d51765c16a806912453596ea1bc5ddcf9011cc020

    • Zloader, Terdot, DELoader, ZeusSphinx

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

    • 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