General

  • Target

    619b4d1fa464ce7ed3b1d069953925e0827fe42d5575679e287be9217410c0c5

  • Size

    539KB

  • Sample

    230324-mhcrlafg5v

  • MD5

    f6546f1099adb306077d7e40fb51a945

  • SHA1

    d2e25f6d52a9f59a3769a3970558d4ab4e944a9a

  • SHA256

    619b4d1fa464ce7ed3b1d069953925e0827fe42d5575679e287be9217410c0c5

  • SHA512

    e08a383072d671767154ce5ea43b08ef270e60b74206a8c73e3b7ce77700ed629340ecffce90b74998f0b8c979a9437ae8ceee8bab0004f89be2a177a00fd20c

  • SSDEEP

    12288:XMrIy90ON8KPzUmTg0Hh2YZYhxjI4+39mqB1yUKPPL:nyVImTg0HhnZYDONdyDPPL

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

Targets

    • Target

      619b4d1fa464ce7ed3b1d069953925e0827fe42d5575679e287be9217410c0c5

    • Size

      539KB

    • MD5

      f6546f1099adb306077d7e40fb51a945

    • SHA1

      d2e25f6d52a9f59a3769a3970558d4ab4e944a9a

    • SHA256

      619b4d1fa464ce7ed3b1d069953925e0827fe42d5575679e287be9217410c0c5

    • SHA512

      e08a383072d671767154ce5ea43b08ef270e60b74206a8c73e3b7ce77700ed629340ecffce90b74998f0b8c979a9437ae8ceee8bab0004f89be2a177a00fd20c

    • SSDEEP

      12288:XMrIy90ON8KPzUmTg0Hh2YZYhxjI4+39mqB1yUKPPL:nyVImTg0HhnZYDONdyDPPL

    • 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 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

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks