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General

  • Target

    1632394673bb124a783b4db7a1fa2f1dd7c7e450289c0f09e93effe48a56a9dd

  • Size

    1.5MB

  • Sample

    230505-wsg9haca47

  • MD5

    45b9d8cbcfda945c36e96f058c831a30

  • SHA1

    d74842b57ca32293475a3f9e4f673a717b2227eb

  • SHA256

    1632394673bb124a783b4db7a1fa2f1dd7c7e450289c0f09e93effe48a56a9dd

  • SHA512

    8af5331f48426edd87f2b8d918e6aeb17d6596f74355b1db4eb2c01a4f15e0167165c613082df20bcf506a7ef71ae1988a2aff2894636be68c534a217d6a17c7

  • SSDEEP

    24576:EyHjJw72MSZXX9yt38du/X3OY7QOZS8zR8/BJLXIoCJcpkK4VZM2CMAXvz:THjmBSZXX94TXb0OZ/F8rXIoCGiZ2

Malware Config

Extracted

Family

redline

Botnet

mazda

C2

217.196.96.56:4138

Attributes
  • auth_value

    3d2870537d84a4c6d7aeecd002871c51

Extracted

Family

redline

Botnet

boom

C2

217.196.96.56:4138

Attributes
  • auth_value

    1ce6aebe15bac07a7bc88b114bc49335

Targets

    • Target

      1632394673bb124a783b4db7a1fa2f1dd7c7e450289c0f09e93effe48a56a9dd

    • Size

      1.5MB

    • MD5

      45b9d8cbcfda945c36e96f058c831a30

    • SHA1

      d74842b57ca32293475a3f9e4f673a717b2227eb

    • SHA256

      1632394673bb124a783b4db7a1fa2f1dd7c7e450289c0f09e93effe48a56a9dd

    • SHA512

      8af5331f48426edd87f2b8d918e6aeb17d6596f74355b1db4eb2c01a4f15e0167165c613082df20bcf506a7ef71ae1988a2aff2894636be68c534a217d6a17c7

    • SSDEEP

      24576:EyHjJw72MSZXX9yt38du/X3OY7QOZS8zR8/BJLXIoCJcpkK4VZM2CMAXvz:THjmBSZXX94TXb0OZ/F8rXIoCGiZ2

    • 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