General

  • Target

    bf7f6edb92cda35f27c0171023062153c9638a45bb250523d0478f917852ef33

  • Size

    658KB

  • Sample

    230403-ymrbbsgh36

  • MD5

    a9085f3050dacc6d14181d7443ffe305

  • SHA1

    eea690db1f34a67932cea53f5ac3de54b2593353

  • SHA256

    bf7f6edb92cda35f27c0171023062153c9638a45bb250523d0478f917852ef33

  • SHA512

    1924dcc3f00255f637f0abf405c12214d510ead5a8e301fffa6ea1d166fd00689dfc8794bcf2cce143d6c7d5bda5eda42bc7919f76431eaf35447ac487dd1cb5

  • SSDEEP

    12288:KMr/y90TWfyLu5bY/88Ty2fYGeYLt8AErHJ144yzWKuY8vNY/cEBBqj:5ybQabY/8KhgTJm4rKYYkEej

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

      bf7f6edb92cda35f27c0171023062153c9638a45bb250523d0478f917852ef33

    • Size

      658KB

    • MD5

      a9085f3050dacc6d14181d7443ffe305

    • SHA1

      eea690db1f34a67932cea53f5ac3de54b2593353

    • SHA256

      bf7f6edb92cda35f27c0171023062153c9638a45bb250523d0478f917852ef33

    • SHA512

      1924dcc3f00255f637f0abf405c12214d510ead5a8e301fffa6ea1d166fd00689dfc8794bcf2cce143d6c7d5bda5eda42bc7919f76431eaf35447ac487dd1cb5

    • SSDEEP

      12288:KMr/y90TWfyLu5bY/88Ty2fYGeYLt8AErHJ144yzWKuY8vNY/cEBBqj:5ybQabY/8KhgTJm4rKYYkEej

    • 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