General

  • Target

    44a3037f0bb11ebd9e4f3b3ea1b313b12e428e71f22339dc567c75d333f379f5

  • Size

    906KB

  • Sample

    230321-ypfydaeg9x

  • MD5

    eacf6ed9c55cabea62162c1d8a91a42b

  • SHA1

    3336020cc3353e2a86f72637a2fe8b747fd02070

  • SHA256

    44a3037f0bb11ebd9e4f3b3ea1b313b12e428e71f22339dc567c75d333f379f5

  • SHA512

    bee3221dcbab68f25ab181abd2d23ccd933827357554fb52ad785c996086273d95dd537380ed6c3ec33d73d1671faaf6d3fabf1fb85264fef179753688c9b2b1

  • SSDEEP

    24576:MywxMvHCzcXOVbkXm97796t5NTfEoHGSYnB:7GMfyLb577sDngn

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Targets

    • Target

      44a3037f0bb11ebd9e4f3b3ea1b313b12e428e71f22339dc567c75d333f379f5

    • Size

      906KB

    • MD5

      eacf6ed9c55cabea62162c1d8a91a42b

    • SHA1

      3336020cc3353e2a86f72637a2fe8b747fd02070

    • SHA256

      44a3037f0bb11ebd9e4f3b3ea1b313b12e428e71f22339dc567c75d333f379f5

    • SHA512

      bee3221dcbab68f25ab181abd2d23ccd933827357554fb52ad785c996086273d95dd537380ed6c3ec33d73d1671faaf6d3fabf1fb85264fef179753688c9b2b1

    • SSDEEP

      24576:MywxMvHCzcXOVbkXm97796t5NTfEoHGSYnB:7GMfyLb577sDngn

    • 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