General

  • Target

    5f25e1e757bb85cd7f5cdda0145ca1a132f431de2e847f11ce0fbca411fb9da5

  • Size

    765KB

  • Sample

    230608-m1m1aafb5t

  • MD5

    3adb1990cf2465529793a77b72260961

  • SHA1

    b5fe292902d6f5d35eb5491153aa57e164b3e020

  • SHA256

    5f25e1e757bb85cd7f5cdda0145ca1a132f431de2e847f11ce0fbca411fb9da5

  • SHA512

    033de6c6ac266bf0e6b233a56bd7c2c6bcfe9d6c3ccf6cf73f1a742cf72ba77111301c0a0124dc814bf3d038b27f671003ab3b2aed75251a00910802ce035c96

  • SSDEEP

    12288:TMrly902Di8QzG9nfWLeJDjsIqwwApYJrznn2wopPJL8fuOhI3wn77:qyi9G9nfWLQHWAeJPn2LL8WOhI+

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      5f25e1e757bb85cd7f5cdda0145ca1a132f431de2e847f11ce0fbca411fb9da5

    • Size

      765KB

    • MD5

      3adb1990cf2465529793a77b72260961

    • SHA1

      b5fe292902d6f5d35eb5491153aa57e164b3e020

    • SHA256

      5f25e1e757bb85cd7f5cdda0145ca1a132f431de2e847f11ce0fbca411fb9da5

    • SHA512

      033de6c6ac266bf0e6b233a56bd7c2c6bcfe9d6c3ccf6cf73f1a742cf72ba77111301c0a0124dc814bf3d038b27f671003ab3b2aed75251a00910802ce035c96

    • SSDEEP

      12288:TMrly902Di8QzG9nfWLeJDjsIqwwApYJrznn2wopPJL8fuOhI3wn77:qyi9G9nfWLQHWAeJPn2LL8WOhI+

    • 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.

    • 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