General

  • Target

    e57f0354cdd19a4d7b243623d7214c7f7e4a5c7d25ea514e22ed91fc135621f4

  • Size

    540KB

  • Sample

    230324-n3gfyseb22

  • MD5

    fea5348b77dab5bb85e8156ae45b7325

  • SHA1

    0fd5b83767bbe6de0e505f85e1b29f46c7030d8e

  • SHA256

    e57f0354cdd19a4d7b243623d7214c7f7e4a5c7d25ea514e22ed91fc135621f4

  • SHA512

    459fe17bc03fd543dedea616426340e8d03d12e7d35e102b3c4c78a8e845dd9a50ce52948ee51fe6493b8a8084e7baf9823c9b16ea92747dda77e338c73f6a55

  • SSDEEP

    12288:EMrwy90Qheiww0WXJ1inSQ9U7QjC2svkcUE56:sy72Win8Q9q6

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      e57f0354cdd19a4d7b243623d7214c7f7e4a5c7d25ea514e22ed91fc135621f4

    • Size

      540KB

    • MD5

      fea5348b77dab5bb85e8156ae45b7325

    • SHA1

      0fd5b83767bbe6de0e505f85e1b29f46c7030d8e

    • SHA256

      e57f0354cdd19a4d7b243623d7214c7f7e4a5c7d25ea514e22ed91fc135621f4

    • SHA512

      459fe17bc03fd543dedea616426340e8d03d12e7d35e102b3c4c78a8e845dd9a50ce52948ee51fe6493b8a8084e7baf9823c9b16ea92747dda77e338c73f6a55

    • SSDEEP

      12288:EMrwy90Qheiww0WXJ1inSQ9U7QjC2svkcUE56:sy72Win8Q9q6

    • 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