General

  • Target

    b1e009b22fe6845ecc89a9ab44c5b9e705a4f7d4cfd7888922fc3aaeefd9a0de

  • Size

    688KB

  • Sample

    230328-ddkf7sgf65

  • MD5

    7dd5c94fbc09d1d2d30d0e5c7ec95287

  • SHA1

    b4fbe3cd26a9a8cb45e5fb17323380d0e546b174

  • SHA256

    b1e009b22fe6845ecc89a9ab44c5b9e705a4f7d4cfd7888922fc3aaeefd9a0de

  • SHA512

    fcc3c1a5a0470ba360da96da852bd373d14752aedf865ec5fcd5aaa2cdc83d349033c7be953d5dbdee219e1425f8c74fe394d8fa82bf98a16240580a675823e6

  • SSDEEP

    12288:LMrhy901ZKBNG7y565hLuv9K3juSBYvs/myJc1mJ6vzFfIfigUi/Jce:WySKBwmEfalKzuoYvsVJYmJ6ZfIagPce

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      b1e009b22fe6845ecc89a9ab44c5b9e705a4f7d4cfd7888922fc3aaeefd9a0de

    • Size

      688KB

    • MD5

      7dd5c94fbc09d1d2d30d0e5c7ec95287

    • SHA1

      b4fbe3cd26a9a8cb45e5fb17323380d0e546b174

    • SHA256

      b1e009b22fe6845ecc89a9ab44c5b9e705a4f7d4cfd7888922fc3aaeefd9a0de

    • SHA512

      fcc3c1a5a0470ba360da96da852bd373d14752aedf865ec5fcd5aaa2cdc83d349033c7be953d5dbdee219e1425f8c74fe394d8fa82bf98a16240580a675823e6

    • SSDEEP

      12288:LMrhy901ZKBNG7y565hLuv9K3juSBYvs/myJc1mJ6vzFfIfigUi/Jce:WySKBwmEfalKzuoYvsVJYmJ6ZfIagPce

    • 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