General

  • Target

    068242821b22a66a123b067aa5d588f2875329d2d7c4d15f56a9d0dffd1a0711

  • Size

    671KB

  • Sample

    230331-zt66ssdd69

  • MD5

    a75be4620f57692f422beacc17d5fd33

  • SHA1

    cfbff2f91ccb078db34b77b911317df44bcb69d6

  • SHA256

    068242821b22a66a123b067aa5d588f2875329d2d7c4d15f56a9d0dffd1a0711

  • SHA512

    243a154228f491f12d81ab97a3e988987bd9b688b9e351004d07b95cf39c623e17eae024b2f522fd5bc0c9acaa45cb93fcc23cf393e5b078205afdd52eb4caac

  • SSDEEP

    12288:WMrOy90A2yvfyELpmgws87ukZ3EO0fgw7Uj204FX3LqsY+b+uWf3d:8yzfvfyEnL873FEO0fES0kX3Gs1b+uat

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

      068242821b22a66a123b067aa5d588f2875329d2d7c4d15f56a9d0dffd1a0711

    • Size

      671KB

    • MD5

      a75be4620f57692f422beacc17d5fd33

    • SHA1

      cfbff2f91ccb078db34b77b911317df44bcb69d6

    • SHA256

      068242821b22a66a123b067aa5d588f2875329d2d7c4d15f56a9d0dffd1a0711

    • SHA512

      243a154228f491f12d81ab97a3e988987bd9b688b9e351004d07b95cf39c623e17eae024b2f522fd5bc0c9acaa45cb93fcc23cf393e5b078205afdd52eb4caac

    • SSDEEP

      12288:WMrOy90A2yvfyELpmgws87ukZ3EO0fgw7Uj204FX3LqsY+b+uWf3d:8yzfvfyEnL873FEO0fES0kX3Gs1b+uat

    • 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