General

  • Target

    bbb12f757d1635cdcba621ef2a153d57480c4042f02c7c0379c757fab828f31a

  • Size

    556KB

  • Sample

    230303-dtzwtsga55

  • MD5

    fd55f7f1b7dfc93135db9996553bae72

  • SHA1

    55073f8da85edd8326201a97a796d65ad5d8a107

  • SHA256

    bbb12f757d1635cdcba621ef2a153d57480c4042f02c7c0379c757fab828f31a

  • SHA512

    cd5964f1e2331ed2b2bdadb40292e7a20c78d92cd998ba8bb7058c0d88f51ddf467cb03e8d649dbe67d9f51d7392f9d6ff321dcd9a2c9ffb2f342a521bcee748

  • SSDEEP

    12288:jMrby90K0nXWoP+4nmA/IDch5K8S4In0E56grmeJ+wEnkbpVA:Iyb0nXT1r7I95drmeJHEnkbpVA

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

      bbb12f757d1635cdcba621ef2a153d57480c4042f02c7c0379c757fab828f31a

    • Size

      556KB

    • MD5

      fd55f7f1b7dfc93135db9996553bae72

    • SHA1

      55073f8da85edd8326201a97a796d65ad5d8a107

    • SHA256

      bbb12f757d1635cdcba621ef2a153d57480c4042f02c7c0379c757fab828f31a

    • SHA512

      cd5964f1e2331ed2b2bdadb40292e7a20c78d92cd998ba8bb7058c0d88f51ddf467cb03e8d649dbe67d9f51d7392f9d6ff321dcd9a2c9ffb2f342a521bcee748

    • SSDEEP

      12288:jMrby90K0nXWoP+4nmA/IDch5K8S4In0E56grmeJ+wEnkbpVA:Iyb0nXT1r7I95drmeJHEnkbpVA

    • 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