General

  • Target

    f345e84d1ced032250237c02e4d386ffe0e6dc301d21545e589028c0f4341c56

  • Size

    689KB

  • Sample

    230328-fsmk8aah3x

  • MD5

    375ca11930ba6bc4c6cce0fb065069c4

  • SHA1

    dab5f7cac50e0ecec45a14c4d267676d33f404e6

  • SHA256

    f345e84d1ced032250237c02e4d386ffe0e6dc301d21545e589028c0f4341c56

  • SHA512

    32620e9ebb92c235599ebdcefa546bbd4fb3d17fa150979b7c20953a4056daf12e89e9d2ee8bb441925eefbd9980bf346b0efdf798ed0487c25226bbe3bca7e3

  • SSDEEP

    12288:MMrKy90ma0B7ra/Az4YjmEFy965hLu0+ITwVobuvmJ9vyFZxfigNPVZfuRdIm:+yV7raY7jmEsQfa0fuvmJ9+Zxagl+km

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

      f345e84d1ced032250237c02e4d386ffe0e6dc301d21545e589028c0f4341c56

    • Size

      689KB

    • MD5

      375ca11930ba6bc4c6cce0fb065069c4

    • SHA1

      dab5f7cac50e0ecec45a14c4d267676d33f404e6

    • SHA256

      f345e84d1ced032250237c02e4d386ffe0e6dc301d21545e589028c0f4341c56

    • SHA512

      32620e9ebb92c235599ebdcefa546bbd4fb3d17fa150979b7c20953a4056daf12e89e9d2ee8bb441925eefbd9980bf346b0efdf798ed0487c25226bbe3bca7e3

    • SSDEEP

      12288:MMrKy90ma0B7ra/Az4YjmEFy965hLu0+ITwVobuvmJ9vyFZxfigNPVZfuRdIm:+yV7raY7jmEsQfa0fuvmJ9+Zxagl+km

    • 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