General

  • Target

    6b0130fcbb99d02f64eebb4f544699f21319f79f8bf37f9800a8d39b4ab41d7d

  • Size

    683KB

  • Sample

    230328-kffdlabf5t

  • MD5

    a07c9998dc3a58ddec73cc84c0c2a32f

  • SHA1

    3570dab349675c58c1467b34ea80fc8375a38df3

  • SHA256

    6b0130fcbb99d02f64eebb4f544699f21319f79f8bf37f9800a8d39b4ab41d7d

  • SHA512

    fb943d13aa608d07f1e5a14a6c95d5d0c1dc6e1ff34138e3e72033198e8a98ec377bcfbf53036d7860ada432845b8190d25a6b6db9fa90201c411611ffd37e3d

  • SSDEEP

    12288:/MrVy90hRPgnpPqMxykAIWd2RLOFDlnKs49lqHVOLUxEmZD3nHMUg:Ky+SpP7NQ21OB4/qHVSdmZDXsv

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

      6b0130fcbb99d02f64eebb4f544699f21319f79f8bf37f9800a8d39b4ab41d7d

    • Size

      683KB

    • MD5

      a07c9998dc3a58ddec73cc84c0c2a32f

    • SHA1

      3570dab349675c58c1467b34ea80fc8375a38df3

    • SHA256

      6b0130fcbb99d02f64eebb4f544699f21319f79f8bf37f9800a8d39b4ab41d7d

    • SHA512

      fb943d13aa608d07f1e5a14a6c95d5d0c1dc6e1ff34138e3e72033198e8a98ec377bcfbf53036d7860ada432845b8190d25a6b6db9fa90201c411611ffd37e3d

    • SSDEEP

      12288:/MrVy90hRPgnpPqMxykAIWd2RLOFDlnKs49lqHVOLUxEmZD3nHMUg:Ky+SpP7NQ21OB4/qHVSdmZDXsv

    • 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