General

  • Target

    b571fdc0089a447d1aa11154bf461459ae6eedc01b1233bfd3b92e79b3b6794d

  • Size

    907KB

  • Sample

    230321-vp5d7acb33

  • MD5

    7310ed0760c044221359c8325c2c42bc

  • SHA1

    bb8ae9ee46537f991367c210efdee8576328b134

  • SHA256

    b571fdc0089a447d1aa11154bf461459ae6eedc01b1233bfd3b92e79b3b6794d

  • SHA512

    cd8b0bfc8d5ecda0199366de6e7e79b721df71185534c1cf3faa3eb822fa5d0b3fd7c5d7a38cb27712e02632d68814c8dbd064bd90b2230220eae51adadc4ba1

  • SSDEEP

    12288:vMrNy90XlNR406SAqp0hC3uuy1KbcWv4K5/5RBTWi9j8VzWpzd7so5doyMoz:GyT06Jqp73uuPdv4Kl5rWNzwzd7sJoz

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

relon

C2

193.233.20.30:4125

Attributes
  • auth_value

    17da69809725577b595e217ba006b869

Targets

    • Target

      b571fdc0089a447d1aa11154bf461459ae6eedc01b1233bfd3b92e79b3b6794d

    • Size

      907KB

    • MD5

      7310ed0760c044221359c8325c2c42bc

    • SHA1

      bb8ae9ee46537f991367c210efdee8576328b134

    • SHA256

      b571fdc0089a447d1aa11154bf461459ae6eedc01b1233bfd3b92e79b3b6794d

    • SHA512

      cd8b0bfc8d5ecda0199366de6e7e79b721df71185534c1cf3faa3eb822fa5d0b3fd7c5d7a38cb27712e02632d68814c8dbd064bd90b2230220eae51adadc4ba1

    • SSDEEP

      12288:vMrNy90XlNR406SAqp0hC3uuy1KbcWv4K5/5RBTWi9j8VzWpzd7so5doyMoz:GyT06Jqp73uuPdv4Kl5rWNzwzd7sJoz

    • 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