General

  • Target

    4011153d88f0ee86c96fc32f11ae0c334b787dd4f1cde886540e83cb01567f13

  • Size

    689KB

  • Sample

    230328-d61nwsgg74

  • MD5

    c85548b6946888e2a7fb365c1724d5cf

  • SHA1

    32c66e64d1cc558782cb306fc89cac89b8540623

  • SHA256

    4011153d88f0ee86c96fc32f11ae0c334b787dd4f1cde886540e83cb01567f13

  • SHA512

    1606f9b776900d5d537a48b3f3af09d9fc8ac2fcc387c63504d668be1f2df8c164eba7a45e7c72e8da30e0de5513c5c37209f5c496b4b809099395d7c158957f

  • SSDEEP

    12288:KMrcy90OY2IdlfEUuOyu65hLuWaMSKx3b1mdfOJ/3fvkFblfig7gTz9D5vmh/rfe:Cy5rVL1faWaLw3hOEP8blag8BD5v8e

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

      4011153d88f0ee86c96fc32f11ae0c334b787dd4f1cde886540e83cb01567f13

    • Size

      689KB

    • MD5

      c85548b6946888e2a7fb365c1724d5cf

    • SHA1

      32c66e64d1cc558782cb306fc89cac89b8540623

    • SHA256

      4011153d88f0ee86c96fc32f11ae0c334b787dd4f1cde886540e83cb01567f13

    • SHA512

      1606f9b776900d5d537a48b3f3af09d9fc8ac2fcc387c63504d668be1f2df8c164eba7a45e7c72e8da30e0de5513c5c37209f5c496b4b809099395d7c158957f

    • SSDEEP

      12288:KMrcy90OY2IdlfEUuOyu65hLuWaMSKx3b1mdfOJ/3fvkFblfig7gTz9D5vmh/rfe:Cy5rVL1faWaLw3hOEP8blag8BD5v8e

    • 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

    • Loads dropped DLL

    • 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