General

  • Target

    c88b6e15e3ef46f51577c1001a7684dac56bf21b1686b9777507d3adfd23ed6c

  • Size

    679KB

  • Sample

    230323-1a4r1acc31

  • MD5

    0d19a415202b3a28189f8824eaa055d0

  • SHA1

    d631029854ff666eac4378f0c498083b2fd97102

  • SHA256

    c88b6e15e3ef46f51577c1001a7684dac56bf21b1686b9777507d3adfd23ed6c

  • SHA512

    8fa9bb86571b468a4eb0f63224c18f89a460276f57835fa021e4efde8ba3be4cf00e60d83a79d07ca0a84a65a63db782a7a218455080ed44cb2ef39c3d970814

  • SSDEEP

    12288:eGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:R/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

      c88b6e15e3ef46f51577c1001a7684dac56bf21b1686b9777507d3adfd23ed6c

    • Size

      679KB

    • MD5

      0d19a415202b3a28189f8824eaa055d0

    • SHA1

      d631029854ff666eac4378f0c498083b2fd97102

    • SHA256

      c88b6e15e3ef46f51577c1001a7684dac56bf21b1686b9777507d3adfd23ed6c

    • SHA512

      8fa9bb86571b468a4eb0f63224c18f89a460276f57835fa021e4efde8ba3be4cf00e60d83a79d07ca0a84a65a63db782a7a218455080ed44cb2ef39c3d970814

    • SSDEEP

      12288:eGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:R/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