General

  • Target

    5b2109b80afde95e19b1bd5a5bf3b97feda3b63d3f1765b0d8778d509aa76f6f

  • Size

    749KB

  • Sample

    230328-1cmlhafb6x

  • MD5

    67579dd3d907f844d4235868a8b8fde8

  • SHA1

    7aec509347e266db7d2854acecc9cd2eb53ad65b

  • SHA256

    5b2109b80afde95e19b1bd5a5bf3b97feda3b63d3f1765b0d8778d509aa76f6f

  • SHA512

    7bada622b07fc8329a4ca3e5ae47a78b106030b22b59c48336a968befa978f4e0a2349c1450056f766772ebe65c17120e4ecfbe8e92b8d3856d848f609718862

  • SSDEEP

    12288:nGcyhTXPtEz8pgkHLCvhHWpmtDDc6ml6cgqk/vs63lVWTRGSaojkhC6qHYprpD:EhTXPOz8pguLCFcvAJqkvl8naoAnqHaD

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      5b2109b80afde95e19b1bd5a5bf3b97feda3b63d3f1765b0d8778d509aa76f6f

    • Size

      749KB

    • MD5

      67579dd3d907f844d4235868a8b8fde8

    • SHA1

      7aec509347e266db7d2854acecc9cd2eb53ad65b

    • SHA256

      5b2109b80afde95e19b1bd5a5bf3b97feda3b63d3f1765b0d8778d509aa76f6f

    • SHA512

      7bada622b07fc8329a4ca3e5ae47a78b106030b22b59c48336a968befa978f4e0a2349c1450056f766772ebe65c17120e4ecfbe8e92b8d3856d848f609718862

    • SSDEEP

      12288:nGcyhTXPtEz8pgkHLCvhHWpmtDDc6ml6cgqk/vs63lVWTRGSaojkhC6qHYprpD:EhTXPOz8pguLCFcvAJqkvl8naoAnqHaD

    • 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