General

  • Target

    785c140da7c322da1ac1228206cee23bfcdbec95d6f88a4358714f9564e0da0b

  • Size

    659KB

  • Sample

    230403-w5r98sge22

  • MD5

    5f4924eed4fca695bff8425a4f76412b

  • SHA1

    65cc6b099b374fd582d4b74da3960bc67eaef348

  • SHA256

    785c140da7c322da1ac1228206cee23bfcdbec95d6f88a4358714f9564e0da0b

  • SHA512

    97bc035f8dd412d6f1af37fe3f17516a8f42bd8a720bd52990267f46942f1ddd513910e50b2c1408c4c92aed1b3c99dc76fadbd95812e65cd5d9c29760f2a6c4

  • SSDEEP

    12288:zMriy90/yDpyTwoihACEOaLl5QBZSkMHwrh6Kux:dyQsYTw/hAxO0XQekMsQKC

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      785c140da7c322da1ac1228206cee23bfcdbec95d6f88a4358714f9564e0da0b

    • Size

      659KB

    • MD5

      5f4924eed4fca695bff8425a4f76412b

    • SHA1

      65cc6b099b374fd582d4b74da3960bc67eaef348

    • SHA256

      785c140da7c322da1ac1228206cee23bfcdbec95d6f88a4358714f9564e0da0b

    • SHA512

      97bc035f8dd412d6f1af37fe3f17516a8f42bd8a720bd52990267f46942f1ddd513910e50b2c1408c4c92aed1b3c99dc76fadbd95812e65cd5d9c29760f2a6c4

    • SSDEEP

      12288:zMriy90/yDpyTwoihACEOaLl5QBZSkMHwrh6Kux:dyQsYTw/hAxO0XQekMsQKC

    • 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.

    • Suspicious use of SetThreadContext

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