General

  • Target

    16c2dfaf8d2ea6c2c4b12e77aea3387f8c9dba0070f76dc2f0f4f2f673a0d9f1

  • Size

    658KB

  • Sample

    230403-zgssmsha85

  • MD5

    a5cca2a0c06d9366e56ff79c603cbf6a

  • SHA1

    a421c89ca4d2491c315b14a3fab47e83a5fc8921

  • SHA256

    16c2dfaf8d2ea6c2c4b12e77aea3387f8c9dba0070f76dc2f0f4f2f673a0d9f1

  • SHA512

    731185b3c0920cb416e121b1d7ac9b44aa59f468031ab61cf44e7432c9c16c784804c428f2f51fab9d12fc14cc26fe3fc668a17ec5f241d3f441a83a155af795

  • SSDEEP

    12288:zMrny90ACOUDvbl/R5FF5QAnmYjtFztQeG6Dj0EFyGGC44OzWK4Q8vUgOX9o:MyhCRvbtHFFV7+etGT4XK3Hto

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

      16c2dfaf8d2ea6c2c4b12e77aea3387f8c9dba0070f76dc2f0f4f2f673a0d9f1

    • Size

      658KB

    • MD5

      a5cca2a0c06d9366e56ff79c603cbf6a

    • SHA1

      a421c89ca4d2491c315b14a3fab47e83a5fc8921

    • SHA256

      16c2dfaf8d2ea6c2c4b12e77aea3387f8c9dba0070f76dc2f0f4f2f673a0d9f1

    • SHA512

      731185b3c0920cb416e121b1d7ac9b44aa59f468031ab61cf44e7432c9c16c784804c428f2f51fab9d12fc14cc26fe3fc668a17ec5f241d3f441a83a155af795

    • SSDEEP

      12288:zMrny90ACOUDvbl/R5FF5QAnmYjtFztQeG6Dj0EFyGGC44OzWK4Q8vUgOX9o:MyhCRvbtHFFV7+etGT4XK3Hto

    • 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