General

  • Target

    4f7f5e4b9460602d13adffc6c320f0c72958cbf67043c8ab1b7a86819bc8c55c

  • Size

    666KB

  • Sample

    230303-gnzknagd57

  • MD5

    0c9778e3bd70c313dd3277be818477ae

  • SHA1

    6c25fe888c18f27f67453603dc650dc93f00e499

  • SHA256

    4f7f5e4b9460602d13adffc6c320f0c72958cbf67043c8ab1b7a86819bc8c55c

  • SHA512

    09781bd5bf7aac6de5e678a2941f989fb38f4a32f2d5c4e5db81adb20c9f38840740dd9f13390ef654b4f73ec547ec70c3cd4006d7903e31ef08b0c5077768c1

  • SSDEEP

    12288:3MrEy90Cq0QSSfm5BdFFwhCXdGI5k4H4oPrmR3X6NzP/B374PISYd+8:ry6Bm5Bn+hodGI53PK3wbB374H8

Malware Config

Extracted

Family

redline

Botnet

ruzhpe

C2

pepunn.com:4162

Attributes
  • auth_value

    f735ced96ae8d01d0bd1d514240e54e0

Extracted

Family

redline

Botnet

fchan

C2

pepunn.com:4162

Attributes
  • auth_value

    127bd53d55e8c4f0dd2f6e1ea60deef4

Targets

    • Target

      4f7f5e4b9460602d13adffc6c320f0c72958cbf67043c8ab1b7a86819bc8c55c

    • Size

      666KB

    • MD5

      0c9778e3bd70c313dd3277be818477ae

    • SHA1

      6c25fe888c18f27f67453603dc650dc93f00e499

    • SHA256

      4f7f5e4b9460602d13adffc6c320f0c72958cbf67043c8ab1b7a86819bc8c55c

    • SHA512

      09781bd5bf7aac6de5e678a2941f989fb38f4a32f2d5c4e5db81adb20c9f38840740dd9f13390ef654b4f73ec547ec70c3cd4006d7903e31ef08b0c5077768c1

    • SSDEEP

      12288:3MrEy90Cq0QSSfm5BdFFwhCXdGI5k4H4oPrmR3X6NzP/B374PISYd+8:ry6Bm5Bn+hodGI53PK3wbB374H8

    • 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