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General

  • Target

    a90022e3ee1062b911b80d37dd715554d750e585a1a4c9b42c2521f892308f0a

  • Size

    592KB

  • Sample

    230608-f5zrbace85

  • MD5

    e41179b3268d089443b9c8e47afe84d9

  • SHA1

    df0c399eb3e84e27912429f12137a3b44607e38c

  • SHA256

    a90022e3ee1062b911b80d37dd715554d750e585a1a4c9b42c2521f892308f0a

  • SHA512

    4e19e789ccaa02f38c1201082a73251a82440ef2ee98f762817cea1f96228cf2bf5866034e61a2518464f77a92aef89569c47c08c7a1c285f9982ffc91c75f06

  • SSDEEP

    12288:0MrXy90qRscpIQFD2SaTWnGW5wcpf7HG/CgjP0Lc6ZLp4P7ZjaxFy:7yjrG8qyGW5XdC/1b8c6X4QW

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      a90022e3ee1062b911b80d37dd715554d750e585a1a4c9b42c2521f892308f0a

    • Size

      592KB

    • MD5

      e41179b3268d089443b9c8e47afe84d9

    • SHA1

      df0c399eb3e84e27912429f12137a3b44607e38c

    • SHA256

      a90022e3ee1062b911b80d37dd715554d750e585a1a4c9b42c2521f892308f0a

    • SHA512

      4e19e789ccaa02f38c1201082a73251a82440ef2ee98f762817cea1f96228cf2bf5866034e61a2518464f77a92aef89569c47c08c7a1c285f9982ffc91c75f06

    • SSDEEP

      12288:0MrXy90qRscpIQFD2SaTWnGW5wcpf7HG/CgjP0Lc6ZLp4P7ZjaxFy:7yjrG8qyGW5XdC/1b8c6X4QW

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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.

    • Windows security modification

    • 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