General

  • Target

    4f67146b3a90f1b2e8d89854dd37b925c732caef63a22b041f577f3ce0c6c433

  • Size

    576KB

  • Sample

    230607-zk9wbsgd2v

  • MD5

    a1611da8edac600144ee76bbcb13bc6c

  • SHA1

    36f92c08afa99722c4c84c7f076dc0ed4669c61c

  • SHA256

    4f67146b3a90f1b2e8d89854dd37b925c732caef63a22b041f577f3ce0c6c433

  • SHA512

    ac672c67de50016ef37da2b5a4f585310c0cf590addcf3755428fab4e9961e04377d8e7ad05e8c2a7cafe68ef63db2eb2e5ad8cfce317b0cbd1d2c72faa3e514

  • SSDEEP

    12288:vMr+y90a+IeQFj01Id8D2sK58URsBrxBAPVgya0dl:ly9+LQFLP58oshxBcgL0dl

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

      4f67146b3a90f1b2e8d89854dd37b925c732caef63a22b041f577f3ce0c6c433

    • Size

      576KB

    • MD5

      a1611da8edac600144ee76bbcb13bc6c

    • SHA1

      36f92c08afa99722c4c84c7f076dc0ed4669c61c

    • SHA256

      4f67146b3a90f1b2e8d89854dd37b925c732caef63a22b041f577f3ce0c6c433

    • SHA512

      ac672c67de50016ef37da2b5a4f585310c0cf590addcf3755428fab4e9961e04377d8e7ad05e8c2a7cafe68ef63db2eb2e5ad8cfce317b0cbd1d2c72faa3e514

    • SSDEEP

      12288:vMr+y90a+IeQFj01Id8D2sK58URsBrxBAPVgya0dl:ly9+LQFLP58oshxBcgL0dl

    • 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