General

  • Target

    e7b3a42f4da7b99013a4d788a6a2ac489497ec39a221b1810578c946d55642c6

  • Size

    679KB

  • Sample

    230323-12vcmscd8t

  • MD5

    cd44713e657b9f5a624cdabf18e8ab06

  • SHA1

    20415b72169db7391ddab1aa61606bd220c16682

  • SHA256

    e7b3a42f4da7b99013a4d788a6a2ac489497ec39a221b1810578c946d55642c6

  • SHA512

    eb63ccbbad61865936173351509703e684a887a45b08eb06e912f3bd36e9e7edf7b68fc4195d32123dff0fc31098830ea0ce5f43e82f2fa645637627dc7515f3

  • SSDEEP

    12288:nGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:S/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

      e7b3a42f4da7b99013a4d788a6a2ac489497ec39a221b1810578c946d55642c6

    • Size

      679KB

    • MD5

      cd44713e657b9f5a624cdabf18e8ab06

    • SHA1

      20415b72169db7391ddab1aa61606bd220c16682

    • SHA256

      e7b3a42f4da7b99013a4d788a6a2ac489497ec39a221b1810578c946d55642c6

    • SHA512

      eb63ccbbad61865936173351509703e684a887a45b08eb06e912f3bd36e9e7edf7b68fc4195d32123dff0fc31098830ea0ce5f43e82f2fa645637627dc7515f3

    • SSDEEP

      12288:nGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:S/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