General

  • Target

    6bcd1aa600da75e940623cc16ee473a0547a02685dc8ab65cbfbc46c1dfa99f9

  • Size

    546KB

  • Sample

    230324-avwc9abb24

  • MD5

    31489110540f3850ee3673eb0eabfd99

  • SHA1

    def5e2fbca9909177bce5df1cc1f9000adcec587

  • SHA256

    6bcd1aa600da75e940623cc16ee473a0547a02685dc8ab65cbfbc46c1dfa99f9

  • SHA512

    c85ad73ed2a1ca1767f1a679141b3cc4cb386c0b6035c736e3886982aaf89b9a5cf0a971f439376afce08e39b3d85597bf65a8d8dc51bc7cc6f8f9ea125fbd4f

  • SSDEEP

    12288:5MrZy90XhiK9I4N18IZ1aPAZHW5sSpsttwLwb4VRjSHNA:gyAvIzIZ1aP1+cwEVRYA

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      6bcd1aa600da75e940623cc16ee473a0547a02685dc8ab65cbfbc46c1dfa99f9

    • Size

      546KB

    • MD5

      31489110540f3850ee3673eb0eabfd99

    • SHA1

      def5e2fbca9909177bce5df1cc1f9000adcec587

    • SHA256

      6bcd1aa600da75e940623cc16ee473a0547a02685dc8ab65cbfbc46c1dfa99f9

    • SHA512

      c85ad73ed2a1ca1767f1a679141b3cc4cb386c0b6035c736e3886982aaf89b9a5cf0a971f439376afce08e39b3d85597bf65a8d8dc51bc7cc6f8f9ea125fbd4f

    • SSDEEP

      12288:5MrZy90XhiK9I4N18IZ1aPAZHW5sSpsttwLwb4VRjSHNA:gyAvIzIZ1aP1+cwEVRYA

    • 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