General

  • Target

    13719c1692c1b8b97b4b1c002e72296f82016313bb52f955b586795ddb86146f

  • Size

    690KB

  • Sample

    230324-ahz6nsba47

  • MD5

    52508cbebbc87ee6d2246c9f59fc8bbc

  • SHA1

    200df8553021c92ec6b9d9be8d548a5e5eb545b1

  • SHA256

    13719c1692c1b8b97b4b1c002e72296f82016313bb52f955b586795ddb86146f

  • SHA512

    2012db7f4e7fc581b24934f7d5b232a97c2ed3704f0a441e88d2606f81e8631d2783513b12a6d3b4c4385cc64cd20213c42434f08ab43a56b9910ac54f258243

  • SSDEEP

    12288:wUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:wUEH9beq7Ftz53CdP6T+V7SF

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

      13719c1692c1b8b97b4b1c002e72296f82016313bb52f955b586795ddb86146f

    • Size

      690KB

    • MD5

      52508cbebbc87ee6d2246c9f59fc8bbc

    • SHA1

      200df8553021c92ec6b9d9be8d548a5e5eb545b1

    • SHA256

      13719c1692c1b8b97b4b1c002e72296f82016313bb52f955b586795ddb86146f

    • SHA512

      2012db7f4e7fc581b24934f7d5b232a97c2ed3704f0a441e88d2606f81e8631d2783513b12a6d3b4c4385cc64cd20213c42434f08ab43a56b9910ac54f258243

    • SSDEEP

      12288:wUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:wUEH9beq7Ftz53CdP6T+V7SF

    • 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