General

  • Target

    05df1faf336655e779369cacf873efd6b23032e166c55d1be6e090ca4828ea9b

  • Size

    522KB

  • Sample

    230403-1xc8kahb6z

  • MD5

    6040305c5ddfe04441320136302c64a6

  • SHA1

    6ced1aa1e0232872b862952f5939f72183699ebf

  • SHA256

    05df1faf336655e779369cacf873efd6b23032e166c55d1be6e090ca4828ea9b

  • SHA512

    1831c3b3726dcac4ade9333d05582450c01a5cc11853c1ef8ae264016d347ba41df800e31f01a5e0d77282e2a42f34e77b822af64d99aa56d3b73c9557ed307d

  • SSDEEP

    12288:MMrZy900Dv/BtfOiQDaB6RKrw+DhCTJi+cEftJeqAe1ZH:NyDDBBQDi6ANDYTA+oqZ1ZH

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

      05df1faf336655e779369cacf873efd6b23032e166c55d1be6e090ca4828ea9b

    • Size

      522KB

    • MD5

      6040305c5ddfe04441320136302c64a6

    • SHA1

      6ced1aa1e0232872b862952f5939f72183699ebf

    • SHA256

      05df1faf336655e779369cacf873efd6b23032e166c55d1be6e090ca4828ea9b

    • SHA512

      1831c3b3726dcac4ade9333d05582450c01a5cc11853c1ef8ae264016d347ba41df800e31f01a5e0d77282e2a42f34e77b822af64d99aa56d3b73c9557ed307d

    • SSDEEP

      12288:MMrZy900Dv/BtfOiQDaB6RKrw+DhCTJi+cEftJeqAe1ZH:NyDDBBQDi6ANDYTA+oqZ1ZH

    • 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