General

  • Target

    09390599.exe

  • Size

    768KB

  • Sample

    230525-x98cpaca56

  • MD5

    349552c4a9c56ebcf81bd3e264386e8d

  • SHA1

    5dd0cb607d60110bf5c520e47a280798e792f699

  • SHA256

    cb581b3a15451a7e4bfae14ea1c7240a1a1e9359a71edc939c31b2bdb6771614

  • SHA512

    bcb58976a5705b9b0338cf6a1469c697a18c651f7ec932a9679d40b6b405b75864dfad3b5d38362f9d49732ab45c9d24ba4e4bcd459a0a2ecff98f5d735abc27

  • SSDEEP

    12288:cMrzy90/LFreL8PKAqF8Ju5kyiRfNMa0FAmCrQjAkVRImEIvK/6QpQB+bSWSkBXk:PyMLF2aKLay6fuikktIC/PQB0Sdk5SM

Malware Config

Extracted

Family

redline

Botnet

mina

C2

83.97.73.122:19062

Attributes
  • auth_value

    3d04bf4b8ba2a11c4dcf9df0e388fa05

Extracted

Family

redline

Botnet

greg

C2

83.97.73.122:19062

Attributes
  • auth_value

    4c966a90781c6b4ab7f512d018696362

Targets

    • Target

      09390599.exe

    • Size

      768KB

    • MD5

      349552c4a9c56ebcf81bd3e264386e8d

    • SHA1

      5dd0cb607d60110bf5c520e47a280798e792f699

    • SHA256

      cb581b3a15451a7e4bfae14ea1c7240a1a1e9359a71edc939c31b2bdb6771614

    • SHA512

      bcb58976a5705b9b0338cf6a1469c697a18c651f7ec932a9679d40b6b405b75864dfad3b5d38362f9d49732ab45c9d24ba4e4bcd459a0a2ecff98f5d735abc27

    • SSDEEP

      12288:cMrzy90/LFreL8PKAqF8Ju5kyiRfNMa0FAmCrQjAkVRImEIvK/6QpQB+bSWSkBXk:PyMLF2aKLay6fuikktIC/PQB0Sdk5SM

    • 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.

    • 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