General

  • Target

    18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54

  • Size

    544KB

  • Sample

    230323-11vl1scd7w

  • MD5

    e0a9b41befd8c962805912b73541f6ca

  • SHA1

    aedce93d22aed571e92ffc981e71b45a9ef8672d

  • SHA256

    18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54

  • SHA512

    7e9778f031343b11c0ad7cdd68c46363f5af830bb718ccef58c6d865e11ccb1ef4c5c5f87abf91790603e120a654ff9ecaaa3fdf6769338dfb8b093bf3d02656

  • SSDEEP

    12288:GMr0y90g1D5vQ3U1GegmoPKwqgUyMLPwPieaJUO5aTBw/:uyl7UU6NHMDpUOoT6

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

      18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54

    • Size

      544KB

    • MD5

      e0a9b41befd8c962805912b73541f6ca

    • SHA1

      aedce93d22aed571e92ffc981e71b45a9ef8672d

    • SHA256

      18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54

    • SHA512

      7e9778f031343b11c0ad7cdd68c46363f5af830bb718ccef58c6d865e11ccb1ef4c5c5f87abf91790603e120a654ff9ecaaa3fdf6769338dfb8b093bf3d02656

    • SSDEEP

      12288:GMr0y90g1D5vQ3U1GegmoPKwqgUyMLPwPieaJUO5aTBw/:uyl7UU6NHMDpUOoT6

    • 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