General

  • Target

    35fffcdf09cba486bc03762b0e17d25484fcefdcf457ce3f5a6ec1dd8fef9060

  • Size

    546KB

  • Sample

    230323-3f27gach2z

  • MD5

    7d91f1d2488886f9a38543e480db9c82

  • SHA1

    caf8a7e70f9be53cb484662d1889a495482900c5

  • SHA256

    35fffcdf09cba486bc03762b0e17d25484fcefdcf457ce3f5a6ec1dd8fef9060

  • SHA512

    666e27b72ea5a429eb8406e2d0c917bd0f7b70a5fce89b94bc0cd7a7ea031ab066c19a40687dd60694c7b61f63a923d8220f930697a5b5fc97d20dbc75bdcc0d

  • SSDEEP

    12288:OMrSy90oG9whNDsyrVw5cERvnDfpTCMrUYfb:IyRAChsB5VRGcjfb

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      35fffcdf09cba486bc03762b0e17d25484fcefdcf457ce3f5a6ec1dd8fef9060

    • Size

      546KB

    • MD5

      7d91f1d2488886f9a38543e480db9c82

    • SHA1

      caf8a7e70f9be53cb484662d1889a495482900c5

    • SHA256

      35fffcdf09cba486bc03762b0e17d25484fcefdcf457ce3f5a6ec1dd8fef9060

    • SHA512

      666e27b72ea5a429eb8406e2d0c917bd0f7b70a5fce89b94bc0cd7a7ea031ab066c19a40687dd60694c7b61f63a923d8220f930697a5b5fc97d20dbc75bdcc0d

    • SSDEEP

      12288:OMrSy90oG9whNDsyrVw5cERvnDfpTCMrUYfb:IyRAChsB5VRGcjfb

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • 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