General

  • Target

    9d2e9963c4f59d21116e2092b72bf7b10a0d8f0003d80a9420d4eb712cb5d1ff

  • Size

    679KB

  • Sample

    230323-2kjegsaf25

  • MD5

    a176bd37f5ecd0aa27405860dddc6b35

  • SHA1

    830a5311a78dbe00d0394f72d60f3fa60dc9ae0c

  • SHA256

    9d2e9963c4f59d21116e2092b72bf7b10a0d8f0003d80a9420d4eb712cb5d1ff

  • SHA512

    f152bc40de570642dcd9466b4f5318aca1af150e89136e275a158d0a26cef0050639bb370b759d52061383a5f69b7e28e67670170a5cda0c9fb8c67cc279c3da

  • SSDEEP

    12288:fGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:q/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

      9d2e9963c4f59d21116e2092b72bf7b10a0d8f0003d80a9420d4eb712cb5d1ff

    • Size

      679KB

    • MD5

      a176bd37f5ecd0aa27405860dddc6b35

    • SHA1

      830a5311a78dbe00d0394f72d60f3fa60dc9ae0c

    • SHA256

      9d2e9963c4f59d21116e2092b72bf7b10a0d8f0003d80a9420d4eb712cb5d1ff

    • SHA512

      f152bc40de570642dcd9466b4f5318aca1af150e89136e275a158d0a26cef0050639bb370b759d52061383a5f69b7e28e67670170a5cda0c9fb8c67cc279c3da

    • SSDEEP

      12288:fGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:q/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