General

  • Target

    ae9183db47ed4edcef12d7951be87d82b90029a941a9a0e49d35c9a6c515e895

  • Size

    779KB

  • Sample

    230603-2hctxsac38

  • MD5

    e8b0728f78c8090598749c84ebb43b55

  • SHA1

    561db39a51d7fd63d386bd38c8477dd64c1836a6

  • SHA256

    ae9183db47ed4edcef12d7951be87d82b90029a941a9a0e49d35c9a6c515e895

  • SHA512

    f225de768aba7327d1d26b6c32bfe8c40f042d3601d183da0f81e27384c90fa93eccd375241be09ccd120b64d51e5d266c262a7362c591c694df34bbfa196d10

  • SSDEEP

    12288:MMrey90anxCJipBFZMgDTgKn7zIcp0prfgwCUuD4LKStyxCWBa3sHA2aDgs63An4:KyTQOF5pV0pfFegyx0GvtsRSgm

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      ae9183db47ed4edcef12d7951be87d82b90029a941a9a0e49d35c9a6c515e895

    • Size

      779KB

    • MD5

      e8b0728f78c8090598749c84ebb43b55

    • SHA1

      561db39a51d7fd63d386bd38c8477dd64c1836a6

    • SHA256

      ae9183db47ed4edcef12d7951be87d82b90029a941a9a0e49d35c9a6c515e895

    • SHA512

      f225de768aba7327d1d26b6c32bfe8c40f042d3601d183da0f81e27384c90fa93eccd375241be09ccd120b64d51e5d266c262a7362c591c694df34bbfa196d10

    • SSDEEP

      12288:MMrey90anxCJipBFZMgDTgKn7zIcp0prfgwCUuD4LKStyxCWBa3sHA2aDgs63An4:KyTQOF5pV0pfFegyx0GvtsRSgm

    • 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