General

  • Target

    5b44f39f7e7db56b9c89a11b98ed383c88135548ba606622b2dc8c9ac8a577dc

  • Size

    521KB

  • Sample

    230403-xs5v8sgf42

  • MD5

    5ee291ed7ec6653112d5e1616bedc410

  • SHA1

    ff92c6c99091712388e5433cfb8c644e40879ce1

  • SHA256

    5b44f39f7e7db56b9c89a11b98ed383c88135548ba606622b2dc8c9ac8a577dc

  • SHA512

    e5b758a37f4d7f0f88f6dcf575b3db36b0d800b82f49a1b68d7cbd57739ec55b2feba551bd21cf6057451aeab1851db213d0016a14e8533ee61a5344e6902a8d

  • SSDEEP

    12288:ZMrny90n3k3DMAqBuDUCt6rub+gl644WhFSJhZ:6yFQUgzruDseEJf

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      5b44f39f7e7db56b9c89a11b98ed383c88135548ba606622b2dc8c9ac8a577dc

    • Size

      521KB

    • MD5

      5ee291ed7ec6653112d5e1616bedc410

    • SHA1

      ff92c6c99091712388e5433cfb8c644e40879ce1

    • SHA256

      5b44f39f7e7db56b9c89a11b98ed383c88135548ba606622b2dc8c9ac8a577dc

    • SHA512

      e5b758a37f4d7f0f88f6dcf575b3db36b0d800b82f49a1b68d7cbd57739ec55b2feba551bd21cf6057451aeab1851db213d0016a14e8533ee61a5344e6902a8d

    • SSDEEP

      12288:ZMrny90n3k3DMAqBuDUCt6rub+gl644WhFSJhZ:6yFQUgzruDseEJf

    • 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