General

  • Target

    a1d4fe5724856a0a38db575f82735b5bb48e338682f9f118a6197770852534bf

  • Size

    658KB

  • Sample

    230403-1b2n2acf5v

  • MD5

    e841297ce4c457aeafb1df733baa207e

  • SHA1

    da7a411d5cc279a9267ea3b1ece95e1c7dc50a65

  • SHA256

    a1d4fe5724856a0a38db575f82735b5bb48e338682f9f118a6197770852534bf

  • SHA512

    4f8d292bf9ea8551f95dded9c70a3c8fd58b5d6cf24e12d495887b5c27c2abf3ddc7bb66252b93dfb0b17dfca128c4bac2db7d6787bfbc7562df22a5bc603e41

  • SSDEEP

    12288:AMrKy90cYfHDmQDFjUCQUsptwoN8TylrFA1vaLt8g0Ulet44IzWKkk8vJh2N:6yMbtFoJ/ptwoNsvahYueu4BK2h2N

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      a1d4fe5724856a0a38db575f82735b5bb48e338682f9f118a6197770852534bf

    • Size

      658KB

    • MD5

      e841297ce4c457aeafb1df733baa207e

    • SHA1

      da7a411d5cc279a9267ea3b1ece95e1c7dc50a65

    • SHA256

      a1d4fe5724856a0a38db575f82735b5bb48e338682f9f118a6197770852534bf

    • SHA512

      4f8d292bf9ea8551f95dded9c70a3c8fd58b5d6cf24e12d495887b5c27c2abf3ddc7bb66252b93dfb0b17dfca128c4bac2db7d6787bfbc7562df22a5bc603e41

    • SSDEEP

      12288:AMrKy90cYfHDmQDFjUCQUsptwoN8TylrFA1vaLt8g0Ulet44IzWKkk8vJh2N:6yMbtFoJ/ptwoNsvahYueu4BK2h2N

    • 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