General

  • Target

    dff8a0ed2f8dc6edd1b27a36512f49cbf4458570a30024a8e1928da1012711c1

  • Size

    754KB

  • Sample

    230530-nevzfahe8x

  • MD5

    1f4c2dd4d8b61ed7958e385d46896c78

  • SHA1

    cba86fd2ec251b7267131846c138c6274ecb680e

  • SHA256

    dff8a0ed2f8dc6edd1b27a36512f49cbf4458570a30024a8e1928da1012711c1

  • SHA512

    9f9cf8f8eb54db370595e0a86a87056400993f76e2cc187eb4e60301d7216e60ce9ea88feee178a9581a929413477ddf27d5b6b4ee7eb8eddc733b6e3c376660

  • SSDEEP

    12288:cMr+y90vePWRpIKmkRTNQRK1CrapRLRAtqCEzgcJCgvcK4FoU+J5arAwt4Iz:ayLWRtmk7Q41tRGta0cJHvPzzC4+

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.127:19045

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

ronin

C2

83.97.73.127:19045

Attributes
  • auth_value

    4cce855f5ba9b9b6e5b1400f102745de

Targets

    • Target

      dff8a0ed2f8dc6edd1b27a36512f49cbf4458570a30024a8e1928da1012711c1

    • Size

      754KB

    • MD5

      1f4c2dd4d8b61ed7958e385d46896c78

    • SHA1

      cba86fd2ec251b7267131846c138c6274ecb680e

    • SHA256

      dff8a0ed2f8dc6edd1b27a36512f49cbf4458570a30024a8e1928da1012711c1

    • SHA512

      9f9cf8f8eb54db370595e0a86a87056400993f76e2cc187eb4e60301d7216e60ce9ea88feee178a9581a929413477ddf27d5b6b4ee7eb8eddc733b6e3c376660

    • SSDEEP

      12288:cMr+y90vePWRpIKmkRTNQRK1CrapRLRAtqCEzgcJCgvcK4FoU+J5arAwt4Iz:ayLWRtmk7Q41tRGta0cJHvPzzC4+

    • 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