General

  • Target

    30151bb882c6eb1242cf8bc3d7170af8cb1f8ce7e6d1478157e15be83e556c8b

  • Size

    690KB

  • Sample

    230328-eydptsgh69

  • MD5

    543f09f87d5da63edc098306fc11ac0d

  • SHA1

    5ec3ea8635381b80459b610542f78745190296cb

  • SHA256

    30151bb882c6eb1242cf8bc3d7170af8cb1f8ce7e6d1478157e15be83e556c8b

  • SHA512

    75f596ca12bd684c2b7e2d4be17add7882cf4a44e38c8c07b34e977eb36075045762cb6624af524ebe9e6cfd0b2293f9432a22d266c81267d8a125d0bca0641a

  • SSDEEP

    12288:kMrUy905r0fbEFa6W6yb65hLuY8Nf3/r+tv5vFFXUfig+K44E/MgBG7Zq8:IyRjbH3GfaYmfT+B5HXUagK78

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

      30151bb882c6eb1242cf8bc3d7170af8cb1f8ce7e6d1478157e15be83e556c8b

    • Size

      690KB

    • MD5

      543f09f87d5da63edc098306fc11ac0d

    • SHA1

      5ec3ea8635381b80459b610542f78745190296cb

    • SHA256

      30151bb882c6eb1242cf8bc3d7170af8cb1f8ce7e6d1478157e15be83e556c8b

    • SHA512

      75f596ca12bd684c2b7e2d4be17add7882cf4a44e38c8c07b34e977eb36075045762cb6624af524ebe9e6cfd0b2293f9432a22d266c81267d8a125d0bca0641a

    • SSDEEP

      12288:kMrUy905r0fbEFa6W6yb65hLuY8Nf3/r+tv5vFFXUfig+K44E/MgBG7Zq8:IyRjbH3GfaYmfT+B5HXUagK78

    • 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