General

  • Target

    3b614f5f8145fa12d8ab1adaf46dd252_JaffaCakes118

  • Size

    647KB

  • Sample

    240512-wkj35acb88

  • MD5

    3b614f5f8145fa12d8ab1adaf46dd252

  • SHA1

    cca3b65a7f388f74b34d149b90c73411783a2e4e

  • SHA256

    ed03a03a98f1b157c0b2eda15f9669f3e2f24262d329313542d9a4e6e34188d4

  • SHA512

    6507ce97950bb4bcc0f628192d6f0a4aa9e3071f6dbb899e57218671ccc2a13703fad009ca152fb72b8528649c5c548d1e286b8f52045de472d436b33116ee05

  • SSDEEP

    12288:RBRO1UmJJ0nHgBL9YfJip2qm+x4h1Ton3p6y07l7mtBDvnD/u9hMHDB:RBRpmJ+HyL9AiAqm+x4h1m36wvnDWXMN

Malware Config

Extracted

Family

xorddos

C2

http://info1.3000uc.com/b/u.php

benniaogg.benniao.date:2000

8u.yesoday.com:7770

8u2.yesoday.com:7771

Attributes
  • crc_polynomial

    EDB88320

xor.plain

Targets

    • Target

      3b614f5f8145fa12d8ab1adaf46dd252_JaffaCakes118

    • Size

      647KB

    • MD5

      3b614f5f8145fa12d8ab1adaf46dd252

    • SHA1

      cca3b65a7f388f74b34d149b90c73411783a2e4e

    • SHA256

      ed03a03a98f1b157c0b2eda15f9669f3e2f24262d329313542d9a4e6e34188d4

    • SHA512

      6507ce97950bb4bcc0f628192d6f0a4aa9e3071f6dbb899e57218671ccc2a13703fad009ca152fb72b8528649c5c548d1e286b8f52045de472d436b33116ee05

    • SSDEEP

      12288:RBRO1UmJJ0nHgBL9YfJip2qm+x4h1Ton3p6y07l7mtBDvnD/u9hMHDB:RBRpmJ+HyL9AiAqm+x4h1m36wvnDWXMN

    • XorDDoS

      Botnet and downloader malware targeting Linux-based operating systems and IoT devices.

    • XorDDoS payload

    • Deletes itself

    • Executes dropped EXE

    • Reads EFI boot settings

      Reads EFI boot settings from the efivars filesystem, may contain security secrets or sensitive data.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

MITRE ATT&CK Enterprise v15

Tasks