General

  • Target

    628236a650afafd50e69b0b5c376960d1032a68a5840aa64fbd88730aa01c4a6

  • Size

    773KB

  • Sample

    230608-ne7m8seg33

  • MD5

    aee3ea61eee04d4c924dfee40b6423b6

  • SHA1

    3708dcd0779a0a49bb65d01b7ced438f5ba75e9f

  • SHA256

    628236a650afafd50e69b0b5c376960d1032a68a5840aa64fbd88730aa01c4a6

  • SHA512

    1d5aabd650c394c1b0a9fc03c75029dcf97afc9a69dd6aa05282a3a48aac2b7f51840e71b46d241a3b9a61ae08b6c51a2c12bbbad2cd6cfc9be565a660eb628a

  • SSDEEP

    12288:OMrfy90O8lEO2qKvlheeFunWhOo1xeTD9QuyCiI1DdL63FNxH1du6:JyN9FNh7gwOsUTDK0vDR2NH1J

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      628236a650afafd50e69b0b5c376960d1032a68a5840aa64fbd88730aa01c4a6

    • Size

      773KB

    • MD5

      aee3ea61eee04d4c924dfee40b6423b6

    • SHA1

      3708dcd0779a0a49bb65d01b7ced438f5ba75e9f

    • SHA256

      628236a650afafd50e69b0b5c376960d1032a68a5840aa64fbd88730aa01c4a6

    • SHA512

      1d5aabd650c394c1b0a9fc03c75029dcf97afc9a69dd6aa05282a3a48aac2b7f51840e71b46d241a3b9a61ae08b6c51a2c12bbbad2cd6cfc9be565a660eb628a

    • SSDEEP

      12288:OMrfy90O8lEO2qKvlheeFunWhOo1xeTD9QuyCiI1DdL63FNxH1du6:JyN9FNh7gwOsUTDK0vDR2NH1J

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks