General

  • Target

    57802be7c4e561416251a0333b282169002e5e19ffaf2a8bb4f71e57ee8770cd

  • Size

    657KB

  • Sample

    230403-z1962ahb92

  • MD5

    a5bc95b50df3c19101fe4cdc1af045ab

  • SHA1

    eac3b71c1722fcdbf4a3c12c74db92f34fe0f628

  • SHA256

    57802be7c4e561416251a0333b282169002e5e19ffaf2a8bb4f71e57ee8770cd

  • SHA512

    153a5f34227976d61a8191283b24f624beefb23513104437a8f85cfc2f30164e8fd41730e9f8379b5bc108c763eeeae25d973ff162d8bb18f28dbef1c7a06d88

  • SSDEEP

    12288:nMrny90QGMecNuQgsRh97tG5g9peVAUNLt8+5iqy/44czWKLr8v2r:IypGDl09tl7wAUNhTxyg4VKr

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

      57802be7c4e561416251a0333b282169002e5e19ffaf2a8bb4f71e57ee8770cd

    • Size

      657KB

    • MD5

      a5bc95b50df3c19101fe4cdc1af045ab

    • SHA1

      eac3b71c1722fcdbf4a3c12c74db92f34fe0f628

    • SHA256

      57802be7c4e561416251a0333b282169002e5e19ffaf2a8bb4f71e57ee8770cd

    • SHA512

      153a5f34227976d61a8191283b24f624beefb23513104437a8f85cfc2f30164e8fd41730e9f8379b5bc108c763eeeae25d973ff162d8bb18f28dbef1c7a06d88

    • SSDEEP

      12288:nMrny90QGMecNuQgsRh97tG5g9peVAUNLt8+5iqy/44czWKLr8v2r:IypGDl09tl7wAUNhTxyg4VKr

    • 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