General

  • Target

    59449e4997ce890caa9f23de6bcd8a296dff289282e2af7bca1dcedcdcbda8a1

  • Size

    1.0MB

  • Sample

    230521-re689aae22

  • MD5

    f3f6b83d32b1ed0b0a998a53c7bb8f69

  • SHA1

    59af66f6ce96a78aff62a05f9b1059f6fc417267

  • SHA256

    59449e4997ce890caa9f23de6bcd8a296dff289282e2af7bca1dcedcdcbda8a1

  • SHA512

    dbf95417cd3055781fc331c085dd053983d8faf027c3d4e48eafd672f9f727929731ffb7ff6176399456844e21dedfae33ec3a35c8e605c0bc8520b48d7cea10

  • SSDEEP

    24576:Oycu0/B5mNrs9Hic8K2sW1fbJbbh1D4VrwFTfPc3unx:dcu0ZYkHL8bfxtowTwun

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      59449e4997ce890caa9f23de6bcd8a296dff289282e2af7bca1dcedcdcbda8a1

    • Size

      1.0MB

    • MD5

      f3f6b83d32b1ed0b0a998a53c7bb8f69

    • SHA1

      59af66f6ce96a78aff62a05f9b1059f6fc417267

    • SHA256

      59449e4997ce890caa9f23de6bcd8a296dff289282e2af7bca1dcedcdcbda8a1

    • SHA512

      dbf95417cd3055781fc331c085dd053983d8faf027c3d4e48eafd672f9f727929731ffb7ff6176399456844e21dedfae33ec3a35c8e605c0bc8520b48d7cea10

    • SSDEEP

      24576:Oycu0/B5mNrs9Hic8K2sW1fbJbbh1D4VrwFTfPc3unx:dcu0ZYkHL8bfxtowTwun

    • 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

    • 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