General

  • Target

    505c59d1cfa12c54ddf7f8a9111e7d1eedae34f04cf966274fdcb43a1bb0a84f

  • Size

    689KB

  • Sample

    230328-etw1lsag2s

  • MD5

    91d41e0c880bed94fd4d7fb5eea6ecd0

  • SHA1

    cc70d5e6436e2be9bf424ced0e426a614f04cf3f

  • SHA256

    505c59d1cfa12c54ddf7f8a9111e7d1eedae34f04cf966274fdcb43a1bb0a84f

  • SHA512

    39813d26b4f012d40aff5e9c407dcd3c5f9947e699c34c5ee3fb55038c2814d2a5a5f83b46379aec0c3d87ca90c2b7781f2d6c7a78f1ce82a6bc2c4e88337937

  • SSDEEP

    12288:8MrEy909Y/vEswR2fnLZbGwMvUpyF65hLuwBlihKxWl5LvbFu1figf4KxSOv7fqX:Iy6YEjRaLZbGwMcgYfaaiEIRu1agmOvg

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

      505c59d1cfa12c54ddf7f8a9111e7d1eedae34f04cf966274fdcb43a1bb0a84f

    • Size

      689KB

    • MD5

      91d41e0c880bed94fd4d7fb5eea6ecd0

    • SHA1

      cc70d5e6436e2be9bf424ced0e426a614f04cf3f

    • SHA256

      505c59d1cfa12c54ddf7f8a9111e7d1eedae34f04cf966274fdcb43a1bb0a84f

    • SHA512

      39813d26b4f012d40aff5e9c407dcd3c5f9947e699c34c5ee3fb55038c2814d2a5a5f83b46379aec0c3d87ca90c2b7781f2d6c7a78f1ce82a6bc2c4e88337937

    • SSDEEP

      12288:8MrEy909Y/vEswR2fnLZbGwMvUpyF65hLuwBlihKxWl5LvbFu1figf4KxSOv7fqX:Iy6YEjRaLZbGwMcgYfaaiEIRu1agmOvg

    • 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