General

  • Target

    9b105ecbfe575e26b3f654e2cdcc441728a13c835e39d634f7de6f6afdecfcd8

  • Size

    731KB

  • Sample

    230531-d62k7ada7w

  • MD5

    4c38230baa524db4c7b08b7e030164ef

  • SHA1

    5870c6a4f55de7e816b6f459d81ef34ac6e98aac

  • SHA256

    9b105ecbfe575e26b3f654e2cdcc441728a13c835e39d634f7de6f6afdecfcd8

  • SHA512

    cfe8c59721856733ff8fd87bf5656a7595ce3c195df277e2f6e2e0b7c7f10ce54917b45f10c2d5c1a459cc68adc79dbb11a67acef68f19dab86accb776fa1c11

  • SSDEEP

    12288:FMrky90sRJaPib8JlHvrp9vHBHx577HA9Pn5FKNNaR+dJoFe4BnB5v4N:hy5RIiQLP7H97rAtaNYcd+Fegn34N

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

tinda

C2

83.97.73.127:19045

Attributes
  • auth_value

    88da3924455f4ba3a1b76cd03af918bb

Targets

    • Target

      9b105ecbfe575e26b3f654e2cdcc441728a13c835e39d634f7de6f6afdecfcd8

    • Size

      731KB

    • MD5

      4c38230baa524db4c7b08b7e030164ef

    • SHA1

      5870c6a4f55de7e816b6f459d81ef34ac6e98aac

    • SHA256

      9b105ecbfe575e26b3f654e2cdcc441728a13c835e39d634f7de6f6afdecfcd8

    • SHA512

      cfe8c59721856733ff8fd87bf5656a7595ce3c195df277e2f6e2e0b7c7f10ce54917b45f10c2d5c1a459cc68adc79dbb11a67acef68f19dab86accb776fa1c11

    • SSDEEP

      12288:FMrky90sRJaPib8JlHvrp9vHBHx577HA9Pn5FKNNaR+dJoFe4BnB5v4N:hy5RIiQLP7H97rAtaNYcd+Fegn34N

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks