General

  • Target

    6a15964af0db40edd384f206fbb2eb636d5757f000107d7d8c899241d2b2d250

  • Size

    658KB

  • Sample

    230403-zkdg5aah3x

  • MD5

    da1750c8530f700a28482fe003a131bc

  • SHA1

    3cfd03fb1f3fef435e1ab0afd90f4d8b71341b5f

  • SHA256

    6a15964af0db40edd384f206fbb2eb636d5757f000107d7d8c899241d2b2d250

  • SHA512

    b4a88281894c3495c3598fc5807f6cb33de0eae626ed6d994111febd1773fca1c0a4b10d2b4e71cf1c203eb7de88face00cf69f0a31e9e6bd3d51564214cb396

  • SSDEEP

    12288:fMrOy90Yz0DEQ4bA0td9yQKW54AV44PzWK1S8vauAYAO:Jyu0tH/p2AG4aKrAO

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

      6a15964af0db40edd384f206fbb2eb636d5757f000107d7d8c899241d2b2d250

    • Size

      658KB

    • MD5

      da1750c8530f700a28482fe003a131bc

    • SHA1

      3cfd03fb1f3fef435e1ab0afd90f4d8b71341b5f

    • SHA256

      6a15964af0db40edd384f206fbb2eb636d5757f000107d7d8c899241d2b2d250

    • SHA512

      b4a88281894c3495c3598fc5807f6cb33de0eae626ed6d994111febd1773fca1c0a4b10d2b4e71cf1c203eb7de88face00cf69f0a31e9e6bd3d51564214cb396

    • SSDEEP

      12288:fMrOy90Yz0DEQ4bA0td9yQKW54AV44PzWK1S8vauAYAO:Jyu0tH/p2AG4aKrAO

    • 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