General

  • Target

    6ff7fee0597444882087f31cdd6a7c14c1296cd893c838ee13c90f828ab26170

  • Size

    754KB

  • Sample

    230601-tf4wmafe4x

  • MD5

    d9e588ce0c1c0bb74e3048275b6d89f9

  • SHA1

    f2827b8d89701af9ba425ca1dfd29fa8b0e2c396

  • SHA256

    6ff7fee0597444882087f31cdd6a7c14c1296cd893c838ee13c90f828ab26170

  • SHA512

    6c377d02007493f23bcd66ceea4e511b067b3a5898b575333ad87b14a52b343ca7c46c75ca0f5fe972568efbf8f2fe85fb20dc59a738e4c26e778294e64fad28

  • SSDEEP

    12288:5Mruy90eac+otsH5QLRS9AM24+btqAs/67g9wUSwunWKiMcAH1OzvSFM0Ucr:TyUINS9v23Y/BwqunT4AtvUcr

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.127:19045

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      6ff7fee0597444882087f31cdd6a7c14c1296cd893c838ee13c90f828ab26170

    • Size

      754KB

    • MD5

      d9e588ce0c1c0bb74e3048275b6d89f9

    • SHA1

      f2827b8d89701af9ba425ca1dfd29fa8b0e2c396

    • SHA256

      6ff7fee0597444882087f31cdd6a7c14c1296cd893c838ee13c90f828ab26170

    • SHA512

      6c377d02007493f23bcd66ceea4e511b067b3a5898b575333ad87b14a52b343ca7c46c75ca0f5fe972568efbf8f2fe85fb20dc59a738e4c26e778294e64fad28

    • SSDEEP

      12288:5Mruy90eac+otsH5QLRS9AM24+btqAs/67g9wUSwunWKiMcAH1OzvSFM0Ucr:TyUINS9v23Y/BwqunT4AtvUcr

    • 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