General

  • Target

    2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f

  • Size

    679KB

  • Sample

    230323-1qfecaad36

  • MD5

    418e898abe5a5f945e8621714f287f3d

  • SHA1

    bf8b6de3a84b389e4461654c277b53dd14756f58

  • SHA256

    2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f

  • SHA512

    f9857d8a2840e5f22567e34b91e149e8019bfee26ea74d4887ea8aca8f63cff045a4e4568b05f9d40bd436a3917862cc8dee36f059096e0719e3c685e23de174

  • SSDEEP

    12288:UGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:T/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

      2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f

    • Size

      679KB

    • MD5

      418e898abe5a5f945e8621714f287f3d

    • SHA1

      bf8b6de3a84b389e4461654c277b53dd14756f58

    • SHA256

      2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f

    • SHA512

      f9857d8a2840e5f22567e34b91e149e8019bfee26ea74d4887ea8aca8f63cff045a4e4568b05f9d40bd436a3917862cc8dee36f059096e0719e3c685e23de174

    • SSDEEP

      12288:UGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:T/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