General

  • Target

    2024-03-15_a99a2f180d3394056eda95262dc47bd0_ryuk

  • Size

    9.9MB

  • Sample

    240315-d379kahd95

  • MD5

    a99a2f180d3394056eda95262dc47bd0

  • SHA1

    08b22ce743e0d61262ab513b907bd80ed9957fae

  • SHA256

    368d86aa86e6d6622b81c27c2b19402096fcecf6108986bf30b0265f86038439

  • SHA512

    8fc499ef707a2e6020613191b06a25c649c78c2a690ef31834aaa469da34e0df0a567136ebced89aa63024002d7bdbc92227bd7f02b800760367e106464c3977

  • SSDEEP

    196608:bgft1KAa9eBaUiO9u5XOU5PYNJAT8UXlVh/iYofG7rYnFkT3uDlQfC:gvj6e0UZ9u8U5QvrUXN/hGaMnWT3u

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://ns1.uabcbattary.com.cn:53/introduction/edr

http://ns2.uabcbattary.com.cn:53/introduction/edr

http://ns3.uabcbattary.com.cn:53/introduction/edr

Attributes
  • access_type

    512

  • beacon_type

    256

  • dns_idle

    1.34744072e+08

  • host

    ns1.uabcbattary.com.cn,/introduction/edr,ns2.uabcbattary.com.cn,/introduction/edr,ns3.uabcbattary.com.cn,/introduction/edr

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    5120

  • maxdns

    255

  • polling_time

    12000

  • port_number

    53

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCSAj4+QAAGFW/w4165Jsu5jjWfTxklcMTrw5I9MyComrznseEQBhvjhSy3R5hFwX2C6XenT+fHN722ch6IZhDgXaMnVjfm2eZBRptFfZ+l4YcjdZo0lunaiNBlcMv+IsfVGd3RvSyBa6cuiNODLZlK1U+W+slnOAbKBkeWrlisBQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.103793152e+09

  • watermark

    100000

Targets

    • Target

      2024-03-15_a99a2f180d3394056eda95262dc47bd0_ryuk

    • Size

      9.9MB

    • MD5

      a99a2f180d3394056eda95262dc47bd0

    • SHA1

      08b22ce743e0d61262ab513b907bd80ed9957fae

    • SHA256

      368d86aa86e6d6622b81c27c2b19402096fcecf6108986bf30b0265f86038439

    • SHA512

      8fc499ef707a2e6020613191b06a25c649c78c2a690ef31834aaa469da34e0df0a567136ebced89aa63024002d7bdbc92227bd7f02b800760367e106464c3977

    • SSDEEP

      196608:bgft1KAa9eBaUiO9u5XOU5PYNJAT8UXlVh/iYofG7rYnFkT3uDlQfC:gvj6e0UZ9u8U5QvrUXN/hGaMnWT3u

MITRE ATT&CK Matrix

Tasks