General

  • Target

    9856daf0338787c2c59e00342e6d0d3182989dcc2ce057aa52b968e0756b1182

  • Size

    679KB

  • Sample

    230323-zcgvksbh9x

  • MD5

    78632b9cb000c8b56e04a87daa831bfe

  • SHA1

    c5689f092fa76a97a7dafd39180dfbbf2968bc7e

  • SHA256

    9856daf0338787c2c59e00342e6d0d3182989dcc2ce057aa52b968e0756b1182

  • SHA512

    6c11e162bb5a435fed7ad41c3d38c635abf9bd6dd01732e9d8efbe1d3217c408b42da6ba7a16ea673ecd750370f22eecb41927333271c29cb723693f21a070c2

  • SSDEEP

    12288:/GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:K/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

      9856daf0338787c2c59e00342e6d0d3182989dcc2ce057aa52b968e0756b1182

    • Size

      679KB

    • MD5

      78632b9cb000c8b56e04a87daa831bfe

    • SHA1

      c5689f092fa76a97a7dafd39180dfbbf2968bc7e

    • SHA256

      9856daf0338787c2c59e00342e6d0d3182989dcc2ce057aa52b968e0756b1182

    • SHA512

      6c11e162bb5a435fed7ad41c3d38c635abf9bd6dd01732e9d8efbe1d3217c408b42da6ba7a16ea673ecd750370f22eecb41927333271c29cb723693f21a070c2

    • SSDEEP

      12288:/GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:K/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