General

  • Target

    86fc4ff1c4e9ccdeb2f973854c5b7f11209ae684e0009d7dfd9980541704a31e

  • Size

    752KB

  • Sample

    230608-b6fydaba7s

  • MD5

    d634344f1eeb2748fddb994ae64675dd

  • SHA1

    85721464c3a971ef5b83c5cc496c62379aa4e96e

  • SHA256

    86fc4ff1c4e9ccdeb2f973854c5b7f11209ae684e0009d7dfd9980541704a31e

  • SHA512

    c54f563a3829c01b09122df5850e4aff9c427b7914f815d653c0b92f23ce54ee38914f7b3f8e559f09e7f761440b4011b89e3a572964694969885d2d0a306ce7

  • SSDEEP

    12288:IMrzy90KR5S0TxMqGXqVnwh7KfJink5J6aofPy+BrFAFvf0xsxhFxj0XwiLI:ryV51tVwh7Kxi9V4FHjF17

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

      86fc4ff1c4e9ccdeb2f973854c5b7f11209ae684e0009d7dfd9980541704a31e

    • Size

      752KB

    • MD5

      d634344f1eeb2748fddb994ae64675dd

    • SHA1

      85721464c3a971ef5b83c5cc496c62379aa4e96e

    • SHA256

      86fc4ff1c4e9ccdeb2f973854c5b7f11209ae684e0009d7dfd9980541704a31e

    • SHA512

      c54f563a3829c01b09122df5850e4aff9c427b7914f815d653c0b92f23ce54ee38914f7b3f8e559f09e7f761440b4011b89e3a572964694969885d2d0a306ce7

    • SSDEEP

      12288:IMrzy90KR5S0TxMqGXqVnwh7KfJink5J6aofPy+BrFAFvf0xsxhFxj0XwiLI:ryV51tVwh7Kxi9V4FHjF17

    • 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