General

  • Target

    4eedd47f454bc4d2c2b2bf773b3b21d0ca08fdd58b7f353042a642c31d674aea

  • Size

    681KB

  • Sample

    230324-nhsngsga6v

  • MD5

    24f72d330d103c25d65c8a8d53b20102

  • SHA1

    a8106162bf6afb6e72ae734f1821c7fd26716667

  • SHA256

    4eedd47f454bc4d2c2b2bf773b3b21d0ca08fdd58b7f353042a642c31d674aea

  • SHA512

    20d90befa0de769783a209da99b1d4eadbd9e7e3c52d4df986fdc127a0ce6d4d0cea2525757b091b72b6f3cc6f4d654d80d6dddd300a680f81c74e40de26e205

  • SSDEEP

    12288:mPe+vq0DftpGsNquO1jdfm6ttNA7XTPlszMd8wNYyRD:erftpIjdjNA7xYMrl

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

      4eedd47f454bc4d2c2b2bf773b3b21d0ca08fdd58b7f353042a642c31d674aea

    • Size

      681KB

    • MD5

      24f72d330d103c25d65c8a8d53b20102

    • SHA1

      a8106162bf6afb6e72ae734f1821c7fd26716667

    • SHA256

      4eedd47f454bc4d2c2b2bf773b3b21d0ca08fdd58b7f353042a642c31d674aea

    • SHA512

      20d90befa0de769783a209da99b1d4eadbd9e7e3c52d4df986fdc127a0ce6d4d0cea2525757b091b72b6f3cc6f4d654d80d6dddd300a680f81c74e40de26e205

    • SSDEEP

      12288:mPe+vq0DftpGsNquO1jdfm6ttNA7XTPlszMd8wNYyRD:erftpIjdjNA7xYMrl

    • 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