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General

  • Target

    f04fa749dcf49685eda7f0bbcdf18b8441d4e078f72e943927435ef137829589

  • Size

    1.5MB

  • Sample

    230502-cnes2abc4z

  • MD5

    fbe4e0a09cd8f0bc4453341a3f56b937

  • SHA1

    c1dfe90e699a4647365da6fb63a46853f085aed1

  • SHA256

    f04fa749dcf49685eda7f0bbcdf18b8441d4e078f72e943927435ef137829589

  • SHA512

    fee2fb36549cd2abe038e283db210b04ae60246aa1b2e283c1a0b28f1f5d4b94e79a7b4688b473c9762a056300b64f21b7495de84984cbc340b8560d2daa0bb9

  • SSDEEP

    24576:/yO9fbHUSnvsLrM+H1qljIDx0pzVTuUFcf5B+eGr/FUQrx16XPIxJbhBV2OAsP:KO0svarM+H5DCBu4ixGr/yGRxlhBV5

Malware Config

Extracted

Family

redline

Botnet

maxbi

C2

185.161.248.73:4164

Attributes
  • auth_value

    6aa7dba884fe45693dfa04c91440daef

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Targets

    • Target

      f04fa749dcf49685eda7f0bbcdf18b8441d4e078f72e943927435ef137829589

    • Size

      1.5MB

    • MD5

      fbe4e0a09cd8f0bc4453341a3f56b937

    • SHA1

      c1dfe90e699a4647365da6fb63a46853f085aed1

    • SHA256

      f04fa749dcf49685eda7f0bbcdf18b8441d4e078f72e943927435ef137829589

    • SHA512

      fee2fb36549cd2abe038e283db210b04ae60246aa1b2e283c1a0b28f1f5d4b94e79a7b4688b473c9762a056300b64f21b7495de84984cbc340b8560d2daa0bb9

    • SSDEEP

      24576:/yO9fbHUSnvsLrM+H1qljIDx0pzVTuUFcf5B+eGr/FUQrx16XPIxJbhBV2OAsP:KO0svarM+H5DCBu4ixGr/yGRxlhBV5

    • 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.

    • 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.

MITRE ATT&CK Enterprise v6

Tasks