General

  • Target

    b465190d951a5c1a3bf17351b6aa0797bbf07b90f7df802d9f19e89d877e67dd

  • Size

    683KB

  • Sample

    230328-lafmvaaa94

  • MD5

    8e21054137494dfa187772f0f7f3de4f

  • SHA1

    c0284dfbc8b6f3d9be17407ab6bb8f1aafd248e0

  • SHA256

    b465190d951a5c1a3bf17351b6aa0797bbf07b90f7df802d9f19e89d877e67dd

  • SHA512

    cefb269793994236f2485807d2fc7f00167ae864bbafd6f9c7a8131aa4fb739e4a179e6a151af93d4e2773578f47049640b22c93d6a7833ae648b8741ee574af

  • SSDEEP

    12288:uMr6y90XV1gwGXMcMM03jQrv1bjtfLhzMFI/6JvYUqTmEL3SyrI2f:Yyu12Mm1bFeFLvYpmELieI2f

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

      b465190d951a5c1a3bf17351b6aa0797bbf07b90f7df802d9f19e89d877e67dd

    • Size

      683KB

    • MD5

      8e21054137494dfa187772f0f7f3de4f

    • SHA1

      c0284dfbc8b6f3d9be17407ab6bb8f1aafd248e0

    • SHA256

      b465190d951a5c1a3bf17351b6aa0797bbf07b90f7df802d9f19e89d877e67dd

    • SHA512

      cefb269793994236f2485807d2fc7f00167ae864bbafd6f9c7a8131aa4fb739e4a179e6a151af93d4e2773578f47049640b22c93d6a7833ae648b8741ee574af

    • SSDEEP

      12288:uMr6y90XV1gwGXMcMM03jQrv1bjtfLhzMFI/6JvYUqTmEL3SyrI2f:Yyu12Mm1bFeFLvYpmELieI2f

    • 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