General

  • Target

    1d009eb6af2f9faf6cb63d178ae5e8af89a188b0fb2adcadc9701dc83d28c0ec

  • Size

    1.5MB

  • Sample

    230505-wtl9vaea91

  • MD5

    b0da8d400a4b6c3d7459b64fd2c8eb9c

  • SHA1

    fb5d1051ff93da189ad718aef74a816342f4fc7e

  • SHA256

    1d009eb6af2f9faf6cb63d178ae5e8af89a188b0fb2adcadc9701dc83d28c0ec

  • SHA512

    0334985ca8c52a63f0c7f38f3466c1d60740d171a430175e4e2440ae1f94214b27873ba21a539ccdeb173d8f7aa4155c7f9e012bed18e3d539a8245d50308f66

  • SSDEEP

    24576:ryHgNq9lNPQFsnN8zzyE+F9DtS0qJ9FQ3jcXIC2vNIZkdxMripx3qzhAx:eANq9zPQaKyXRS/dMEIC2lIZk7SUVcA

Malware Config

Extracted

Family

redline

Botnet

mask

C2

217.196.96.56:4138

Attributes
  • auth_value

    31aef25be0febb8e491794ef7f502c50

Extracted

Family

redline

Botnet

boom

C2

217.196.96.56:4138

Attributes
  • auth_value

    1ce6aebe15bac07a7bc88b114bc49335

Targets

    • Target

      1d009eb6af2f9faf6cb63d178ae5e8af89a188b0fb2adcadc9701dc83d28c0ec

    • Size

      1.5MB

    • MD5

      b0da8d400a4b6c3d7459b64fd2c8eb9c

    • SHA1

      fb5d1051ff93da189ad718aef74a816342f4fc7e

    • SHA256

      1d009eb6af2f9faf6cb63d178ae5e8af89a188b0fb2adcadc9701dc83d28c0ec

    • SHA512

      0334985ca8c52a63f0c7f38f3466c1d60740d171a430175e4e2440ae1f94214b27873ba21a539ccdeb173d8f7aa4155c7f9e012bed18e3d539a8245d50308f66

    • SSDEEP

      24576:ryHgNq9lNPQFsnN8zzyE+F9DtS0qJ9FQ3jcXIC2vNIZkdxMripx3qzhAx:eANq9zPQaKyXRS/dMEIC2lIZk7SUVcA

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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.

MITRE ATT&CK Enterprise v6

Tasks