General

  • Target

    fa7a718d897e1ba647848b80f4850d0be3ee2d2d5b4f24697e90d2c8a334da1b

  • Size

    688KB

  • Sample

    230325-cg4htacf91

  • MD5

    a55b1c93c2f2135fa53ec3a5f5d2e390

  • SHA1

    43e26410e42d383334cf0c58e098231dcd0689bc

  • SHA256

    fa7a718d897e1ba647848b80f4850d0be3ee2d2d5b4f24697e90d2c8a334da1b

  • SHA512

    21eccb5c48dc8abf4eb59d360fab6478e1e9571c5972895f386d88c9d842e564dc54ee56cf291838c48973fcaeb84a1c16d2b1d6f376e1a0e3ca6f4d2887dd3c

  • SSDEEP

    12288:5Mriy90kNINQMO7ypFfXBT/qAuCyaIzbVmPlUiYl1ro43xOYMeKbm2yKXPFRqdOb:ryrMtpRXx/qAuXFm6iYl24hVMj6CFROm

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lenka

C2

193.233.20.32:4125

Attributes
  • auth_value

    8a60e8b2ec79d6a7e92f9feac39b8830

Targets

    • Target

      fa7a718d897e1ba647848b80f4850d0be3ee2d2d5b4f24697e90d2c8a334da1b

    • Size

      688KB

    • MD5

      a55b1c93c2f2135fa53ec3a5f5d2e390

    • SHA1

      43e26410e42d383334cf0c58e098231dcd0689bc

    • SHA256

      fa7a718d897e1ba647848b80f4850d0be3ee2d2d5b4f24697e90d2c8a334da1b

    • SHA512

      21eccb5c48dc8abf4eb59d360fab6478e1e9571c5972895f386d88c9d842e564dc54ee56cf291838c48973fcaeb84a1c16d2b1d6f376e1a0e3ca6f4d2887dd3c

    • SSDEEP

      12288:5Mriy90kNINQMO7ypFfXBT/qAuCyaIzbVmPlUiYl1ro43xOYMeKbm2yKXPFRqdOb:ryrMtpRXx/qAuXFm6iYl24hVMj6CFROm

    • 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