General

  • Target

    0173948a9594d3b7ae836d3645a3eb0ce41df37d3a5a5e829ee31ead0a48291e

  • Size

    534KB

  • Sample

    230331-xxgdfaea7s

  • MD5

    50e48bf19447163a2620527a00390f7a

  • SHA1

    876be0235e7c7f5fad131eed51f35d845cc9955c

  • SHA256

    0173948a9594d3b7ae836d3645a3eb0ce41df37d3a5a5e829ee31ead0a48291e

  • SHA512

    7ec1acef1a114e232f64222d6e53af761686db3e4bef33333fc1271575cb4704a000f692c3fb038797bc79c8db399217f2f2e918760255c2b98b960932b66cb6

  • SSDEEP

    12288:nMrBy90Ylek2PLTWyIRPUtuoFxjHV/c12mnCC/O6vqMnuozFx:ayVlQEUtusHV/I2mDz7zj

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

      0173948a9594d3b7ae836d3645a3eb0ce41df37d3a5a5e829ee31ead0a48291e

    • Size

      534KB

    • MD5

      50e48bf19447163a2620527a00390f7a

    • SHA1

      876be0235e7c7f5fad131eed51f35d845cc9955c

    • SHA256

      0173948a9594d3b7ae836d3645a3eb0ce41df37d3a5a5e829ee31ead0a48291e

    • SHA512

      7ec1acef1a114e232f64222d6e53af761686db3e4bef33333fc1271575cb4704a000f692c3fb038797bc79c8db399217f2f2e918760255c2b98b960932b66cb6

    • SSDEEP

      12288:nMrBy90Ylek2PLTWyIRPUtuoFxjHV/c12mnCC/O6vqMnuozFx:ayVlQEUtusHV/I2mDz7zj

    • 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