General

  • Target

    68ca9e60bc3c66b07aa186c1a51ded9a414088ae2531073ada9ddb1d9c05f3cb

  • Size

    679KB

  • Sample

    230323-1v17lscd4x

  • MD5

    a9b63f9edd3d8e11a15f528c76d80375

  • SHA1

    89f18a07e07917a22c6789dca72d03b9348d8686

  • SHA256

    68ca9e60bc3c66b07aa186c1a51ded9a414088ae2531073ada9ddb1d9c05f3cb

  • SHA512

    11b664d8885ce75d6f2154f62150e8ac2ab53e702ea9975ad1051fbf50f34f0c75108fb8535c420a1b8f8b18ca322583b515c1a7cfecc3db33d5a4510afdf919

  • SSDEEP

    12288:DGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:G/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

      68ca9e60bc3c66b07aa186c1a51ded9a414088ae2531073ada9ddb1d9c05f3cb

    • Size

      679KB

    • MD5

      a9b63f9edd3d8e11a15f528c76d80375

    • SHA1

      89f18a07e07917a22c6789dca72d03b9348d8686

    • SHA256

      68ca9e60bc3c66b07aa186c1a51ded9a414088ae2531073ada9ddb1d9c05f3cb

    • SHA512

      11b664d8885ce75d6f2154f62150e8ac2ab53e702ea9975ad1051fbf50f34f0c75108fb8535c420a1b8f8b18ca322583b515c1a7cfecc3db33d5a4510afdf919

    • SSDEEP

      12288:DGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:G/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