General

  • Target

    75798c3807fe87454a76889e9dcbb4e23e141d97ce04847cde9f701678fe3687

  • Size

    679KB

  • Sample

    230323-zr631sab39

  • MD5

    fd78266aa71d1bed8a79d0340b207f28

  • SHA1

    c3ddb0fc55df33954a0f61981677d0f7176c5f89

  • SHA256

    75798c3807fe87454a76889e9dcbb4e23e141d97ce04847cde9f701678fe3687

  • SHA512

    b75c265242d2f37df7a64d1e2f6b1ff52faab4341e130fb09267f5aebe07b9c07e26fa50e74fb3fd288d55fe50cedadfc01ae0437dd8585063d1a23c365cfb7a

  • SSDEEP

    12288:SGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:N/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

      75798c3807fe87454a76889e9dcbb4e23e141d97ce04847cde9f701678fe3687

    • Size

      679KB

    • MD5

      fd78266aa71d1bed8a79d0340b207f28

    • SHA1

      c3ddb0fc55df33954a0f61981677d0f7176c5f89

    • SHA256

      75798c3807fe87454a76889e9dcbb4e23e141d97ce04847cde9f701678fe3687

    • SHA512

      b75c265242d2f37df7a64d1e2f6b1ff52faab4341e130fb09267f5aebe07b9c07e26fa50e74fb3fd288d55fe50cedadfc01ae0437dd8585063d1a23c365cfb7a

    • SSDEEP

      12288:SGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:N/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 Enterprise v6

Tasks