General

  • Target

    139ca9693042d296a5fe37457aa0e8968113545705ea9d332b6b94abc8332fbd

  • Size

    738KB

  • Sample

    230606-mb23xadf6x

  • MD5

    a842c3030b6492acf30649181f693ae9

  • SHA1

    21207d067d18b6b506095dd4c40e19877974fe92

  • SHA256

    139ca9693042d296a5fe37457aa0e8968113545705ea9d332b6b94abc8332fbd

  • SHA512

    2d5d9f77ad35d8311a51ae101cc93126c279c5c18d87bae98641446544843399cc7a262d65bd007f6fff253ded25ba8cd4d5f5b554049cc63b7180ff57f79a89

  • SSDEEP

    12288:0Mrly90/CoIST5ws7rZH26GaS4umKAng5Zod475flqrqv2pniQAOATlzr9TPdILq:pyuCoIEZ7SHuKKg5ZoudqrvtkrhPdUkp

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      139ca9693042d296a5fe37457aa0e8968113545705ea9d332b6b94abc8332fbd

    • Size

      738KB

    • MD5

      a842c3030b6492acf30649181f693ae9

    • SHA1

      21207d067d18b6b506095dd4c40e19877974fe92

    • SHA256

      139ca9693042d296a5fe37457aa0e8968113545705ea9d332b6b94abc8332fbd

    • SHA512

      2d5d9f77ad35d8311a51ae101cc93126c279c5c18d87bae98641446544843399cc7a262d65bd007f6fff253ded25ba8cd4d5f5b554049cc63b7180ff57f79a89

    • SSDEEP

      12288:0Mrly90/CoIST5ws7rZH26GaS4umKAng5Zod475flqrqv2pniQAOATlzr9TPdILq:pyuCoIEZ7SHuKKg5ZoudqrvtkrhPdUkp

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks