General

  • Target

    4e62c2ddf7b51664ce22a8f3724560b7b8c8598e9d3724b9a959db89e625ab50

  • Size

    684KB

  • Sample

    230328-kegv2abf4w

  • MD5

    d2ed6d2dc316e07269ac9ee8b583ddad

  • SHA1

    e31c8bc60090f6b5a0be27b7740256b60e10f634

  • SHA256

    4e62c2ddf7b51664ce22a8f3724560b7b8c8598e9d3724b9a959db89e625ab50

  • SHA512

    bd07f71a0369613949a0f0225edf21da7cea3077cbb85068d9b37fe2803ee03221cae72d5e0b18943410b5d613ce0a87d135a5f370880394bc03a36965a96e23

  • SSDEEP

    12288:CMr2y90CLvRYT1T8E0CAph4287g5t49Kyzz0peeILUl2mLL3oY:IyrLRYT1T8gAo2C9Kyzy8NmLLYY

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      4e62c2ddf7b51664ce22a8f3724560b7b8c8598e9d3724b9a959db89e625ab50

    • Size

      684KB

    • MD5

      d2ed6d2dc316e07269ac9ee8b583ddad

    • SHA1

      e31c8bc60090f6b5a0be27b7740256b60e10f634

    • SHA256

      4e62c2ddf7b51664ce22a8f3724560b7b8c8598e9d3724b9a959db89e625ab50

    • SHA512

      bd07f71a0369613949a0f0225edf21da7cea3077cbb85068d9b37fe2803ee03221cae72d5e0b18943410b5d613ce0a87d135a5f370880394bc03a36965a96e23

    • SSDEEP

      12288:CMr2y90CLvRYT1T8E0CAph4287g5t49Kyzz0peeILUl2mLL3oY:IyrLRYT1T8gAo2C9Kyzy8NmLLYY

    • 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