General

  • Target

    53c00292897fc49c2d88b732207ce8090703f12cf1d1c3a3d8039fbfbbaf9822

  • Size

    679KB

  • Sample

    230323-zkfbqaaa86

  • MD5

    6ad4a968256969216e20c97cc6eb7568

  • SHA1

    265c923aa52adc6e8259c786470a5efe77c651b9

  • SHA256

    53c00292897fc49c2d88b732207ce8090703f12cf1d1c3a3d8039fbfbbaf9822

  • SHA512

    263137a5b85ca1f189f438b88e0e0498bd90c45e1db963cf93fb020d5dc775ce4d81806d2d192450f02e72ba37463efb2a514008a70a364d7bc22e4ecb5c196a

  • SSDEEP

    12288:vGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:a/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

      53c00292897fc49c2d88b732207ce8090703f12cf1d1c3a3d8039fbfbbaf9822

    • Size

      679KB

    • MD5

      6ad4a968256969216e20c97cc6eb7568

    • SHA1

      265c923aa52adc6e8259c786470a5efe77c651b9

    • SHA256

      53c00292897fc49c2d88b732207ce8090703f12cf1d1c3a3d8039fbfbbaf9822

    • SHA512

      263137a5b85ca1f189f438b88e0e0498bd90c45e1db963cf93fb020d5dc775ce4d81806d2d192450f02e72ba37463efb2a514008a70a364d7bc22e4ecb5c196a

    • SSDEEP

      12288:vGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:a/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