General

  • Target

    ec00a699f220a24630bfb1a089006afbe3000fd91cf0f1d7543045bd25354cdb

  • Size

    544KB

  • Sample

    230323-zbfwwsbh9v

  • MD5

    8da0d735c1a98bf69ea9105f4bf7f8d3

  • SHA1

    3b0503f7bbdfeb81055b9b65a3137fa41b4afd78

  • SHA256

    ec00a699f220a24630bfb1a089006afbe3000fd91cf0f1d7543045bd25354cdb

  • SHA512

    028d6708a9fa05a10448e073d62c5ccdb829e1ac79e0f61de217d2387fb8e28a389cd7b2c5939d3aae331a00648789cf1541d5148982e29f9d3d40629e16d9f9

  • SSDEEP

    12288:KMrWy90oe5EuYmGWKjlyJPPxu5SUqgU+MLxwfOWMCX2Tz9946DxDe:IyEEmGWKjP5LTMNHd4f

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

      ec00a699f220a24630bfb1a089006afbe3000fd91cf0f1d7543045bd25354cdb

    • Size

      544KB

    • MD5

      8da0d735c1a98bf69ea9105f4bf7f8d3

    • SHA1

      3b0503f7bbdfeb81055b9b65a3137fa41b4afd78

    • SHA256

      ec00a699f220a24630bfb1a089006afbe3000fd91cf0f1d7543045bd25354cdb

    • SHA512

      028d6708a9fa05a10448e073d62c5ccdb829e1ac79e0f61de217d2387fb8e28a389cd7b2c5939d3aae331a00648789cf1541d5148982e29f9d3d40629e16d9f9

    • SSDEEP

      12288:KMrWy90oe5EuYmGWKjlyJPPxu5SUqgU+MLxwfOWMCX2Tz9946DxDe:IyEEmGWKjP5LTMNHd4f

    • 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