General

  • Target

    da02cd901dfdc3b23a848ef260100f84c51f1c590f1d4264f4dbc770d7f00ce4

  • Size

    679KB

  • Sample

    230323-2m69bsaf38

  • MD5

    3a8c6f28e6574596ec39b89502ad657f

  • SHA1

    c4cfe7650e125bd3d7676e6ebeb85a46c8ed63a6

  • SHA256

    da02cd901dfdc3b23a848ef260100f84c51f1c590f1d4264f4dbc770d7f00ce4

  • SHA512

    968301268e12f49cb4b6e61f991685016600180dd83e382ce7111080af18ba98454e240bee8421e4365be92964c703e4251a2f16f5f097031c5c8ba56d3e9612

  • SSDEEP

    12288:WGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:J/HeDoTKwC2r8mldwGWkCoevSY+A

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      da02cd901dfdc3b23a848ef260100f84c51f1c590f1d4264f4dbc770d7f00ce4

    • Size

      679KB

    • MD5

      3a8c6f28e6574596ec39b89502ad657f

    • SHA1

      c4cfe7650e125bd3d7676e6ebeb85a46c8ed63a6

    • SHA256

      da02cd901dfdc3b23a848ef260100f84c51f1c590f1d4264f4dbc770d7f00ce4

    • SHA512

      968301268e12f49cb4b6e61f991685016600180dd83e382ce7111080af18ba98454e240bee8421e4365be92964c703e4251a2f16f5f097031c5c8ba56d3e9612

    • SSDEEP

      12288:WGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:J/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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