General

  • Target

    c61d6dd4b108bb8b1067406351aa85e2da533930e3ac6099b32af8fd7529fd26

  • Size

    658KB

  • Sample

    230403-z437wsba4y

  • MD5

    cfb7e1930e2101aef243e8b8d9001d4c

  • SHA1

    dbc2601c3ff367c13e6890bc57548f54a1aff706

  • SHA256

    c61d6dd4b108bb8b1067406351aa85e2da533930e3ac6099b32af8fd7529fd26

  • SHA512

    1f3751f479748991baa21480d8be390201cd4f1f3febcd14a6ba4b5e451d571ef5d2e50d2195f3c8e5a89f0c0817b1eeaa1a6a35822ced5d65bbbe11f576ae1c

  • SSDEEP

    12288:7MrKy90mJ03vlfvRihXtAi5QmLXr+z44PzWKMu8v/FwX1:ByxIihtL6+b+M4aKIwX1

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

      c61d6dd4b108bb8b1067406351aa85e2da533930e3ac6099b32af8fd7529fd26

    • Size

      658KB

    • MD5

      cfb7e1930e2101aef243e8b8d9001d4c

    • SHA1

      dbc2601c3ff367c13e6890bc57548f54a1aff706

    • SHA256

      c61d6dd4b108bb8b1067406351aa85e2da533930e3ac6099b32af8fd7529fd26

    • SHA512

      1f3751f479748991baa21480d8be390201cd4f1f3febcd14a6ba4b5e451d571ef5d2e50d2195f3c8e5a89f0c0817b1eeaa1a6a35822ced5d65bbbe11f576ae1c

    • SSDEEP

      12288:7MrKy90mJ03vlfvRihXtAi5QmLXr+z44PzWKMu8v/FwX1:ByxIihtL6+b+M4aKIwX1

    • 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