General

  • Target

    26f8cc19fc0538e955bc0b98fd25a11057f9a20d1ff0de70671956e33e3e38e8

  • Size

    534KB

  • Sample

    230331-ymb7eada32

  • MD5

    e8e615c75b59cbf9942b822e3b17c0f7

  • SHA1

    9f86a2b7f39516a78fddb1cb746d77ee7e33953f

  • SHA256

    26f8cc19fc0538e955bc0b98fd25a11057f9a20d1ff0de70671956e33e3e38e8

  • SHA512

    38cae5805851906836639d0769aff5c80278b5dad87113a054b53afaa8114efb1e91b57238b2d18b3f1cde5a9834e5ab1b37b7d25e4b2f793f2825bfc0caf6bb

  • SSDEEP

    12288:UMr+y90N1PAggPtyOovumhRBszuvObzrmcHa8UJq:yy8CXovuk8tb+YUM

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

      26f8cc19fc0538e955bc0b98fd25a11057f9a20d1ff0de70671956e33e3e38e8

    • Size

      534KB

    • MD5

      e8e615c75b59cbf9942b822e3b17c0f7

    • SHA1

      9f86a2b7f39516a78fddb1cb746d77ee7e33953f

    • SHA256

      26f8cc19fc0538e955bc0b98fd25a11057f9a20d1ff0de70671956e33e3e38e8

    • SHA512

      38cae5805851906836639d0769aff5c80278b5dad87113a054b53afaa8114efb1e91b57238b2d18b3f1cde5a9834e5ab1b37b7d25e4b2f793f2825bfc0caf6bb

    • SSDEEP

      12288:UMr+y90N1PAggPtyOovumhRBszuvObzrmcHa8UJq:yy8CXovuk8tb+YUM

    • 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