General

  • Target

    b7d3b1698d5c494c542a8d7c4a2bc5a1cdf30e28c5a093ecb72617ec4917433a

  • Size

    671KB

  • Sample

    230331-1k5r2sdf83

  • MD5

    901175ddc15e4f6cb05d4b051c5fc35d

  • SHA1

    f39659168cf914d8d35a3063b4d5ecbe064b3c5d

  • SHA256

    b7d3b1698d5c494c542a8d7c4a2bc5a1cdf30e28c5a093ecb72617ec4917433a

  • SHA512

    8275efddc6e30e4e4e9242020972b71de37dea91ed920b0420b2ff70d41ee1fba4464b48df5dbe2aef62997399f218771a5290fae977e728050f067063298713

  • SSDEEP

    12288:sMruy90BTfERMXOULtc0fg/sPIGV3l52cjsR3Lqfv1dqgflZU:ay0E2ntc0fl5UcgR3GftYg9ZU

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

      b7d3b1698d5c494c542a8d7c4a2bc5a1cdf30e28c5a093ecb72617ec4917433a

    • Size

      671KB

    • MD5

      901175ddc15e4f6cb05d4b051c5fc35d

    • SHA1

      f39659168cf914d8d35a3063b4d5ecbe064b3c5d

    • SHA256

      b7d3b1698d5c494c542a8d7c4a2bc5a1cdf30e28c5a093ecb72617ec4917433a

    • SHA512

      8275efddc6e30e4e4e9242020972b71de37dea91ed920b0420b2ff70d41ee1fba4464b48df5dbe2aef62997399f218771a5290fae977e728050f067063298713

    • SSDEEP

      12288:sMruy90BTfERMXOULtc0fg/sPIGV3l52cjsR3Lqfv1dqgflZU:ay0E2ntc0fl5UcgR3GftYg9ZU

    • 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 Enterprise v6

Tasks