General

  • Target

    bdb169d96da1cfc8f807403d43dff185e5d9638520940cdb82f053d895fef701

  • Size

    679KB

  • Sample

    230323-xnnfdshe99

  • MD5

    c56356dad6e5ad764960ecb8829eae4f

  • SHA1

    66671e7b9e4ade6fae00f4beccf048d14e49b72b

  • SHA256

    bdb169d96da1cfc8f807403d43dff185e5d9638520940cdb82f053d895fef701

  • SHA512

    a71469d6ea305b5cc720f0208c544b7933370cfb59ece6a1dff69694216119f3d03fcc75f75380839544160fa4a8beda790a8a1accf610445bc5fc5fd1219e84

  • SSDEEP

    12288:+HmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:6bLFxQAk5wzhQitnsE

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

      bdb169d96da1cfc8f807403d43dff185e5d9638520940cdb82f053d895fef701

    • Size

      679KB

    • MD5

      c56356dad6e5ad764960ecb8829eae4f

    • SHA1

      66671e7b9e4ade6fae00f4beccf048d14e49b72b

    • SHA256

      bdb169d96da1cfc8f807403d43dff185e5d9638520940cdb82f053d895fef701

    • SHA512

      a71469d6ea305b5cc720f0208c544b7933370cfb59ece6a1dff69694216119f3d03fcc75f75380839544160fa4a8beda790a8a1accf610445bc5fc5fd1219e84

    • SSDEEP

      12288:+HmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:6bLFxQAk5wzhQitnsE

    • 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