General

  • Target

    fc02f2526c3915d7fd9eca49d86ea8731d626e380e71142c2361639cff231ba0

  • Size

    1.0MB

  • Sample

    230521-nxt5vscf8v

  • MD5

    db1195e2ecb7d375c62911c31901ff2a

  • SHA1

    6e1459c101a76c895dc6155b3c3e8dafaba588a9

  • SHA256

    fc02f2526c3915d7fd9eca49d86ea8731d626e380e71142c2361639cff231ba0

  • SHA512

    7a5b645db4c08cc63044b2f447b3783bcbedb75e018b97b7f2479e32aac3d5f23dd1f985ab38875dd111d44220081c20eec12bf979bf101e65533b7c518fcc48

  • SSDEEP

    24576:Ay+YzYC4ErptGy0BWUZqoVg/4DymVYbFehpwoFBpx:HFszyptp0JZqoVgIb+0hpwoFBp

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      fc02f2526c3915d7fd9eca49d86ea8731d626e380e71142c2361639cff231ba0

    • Size

      1.0MB

    • MD5

      db1195e2ecb7d375c62911c31901ff2a

    • SHA1

      6e1459c101a76c895dc6155b3c3e8dafaba588a9

    • SHA256

      fc02f2526c3915d7fd9eca49d86ea8731d626e380e71142c2361639cff231ba0

    • SHA512

      7a5b645db4c08cc63044b2f447b3783bcbedb75e018b97b7f2479e32aac3d5f23dd1f985ab38875dd111d44220081c20eec12bf979bf101e65533b7c518fcc48

    • SSDEEP

      24576:Ay+YzYC4ErptGy0BWUZqoVg/4DymVYbFehpwoFBpx:HFszyptp0JZqoVgIb+0hpwoFBp

    • 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