General

  • Target

    6be2cf09ec4c932f5943f99cfee44638fbb20c5ec8c167f0610f912b4c361639

  • Size

    664KB

  • Sample

    230328-d627qagg75

  • MD5

    a31b85730f3b6dcad09c7d948c2810e9

  • SHA1

    5b7fe6f52861735f6c0a39d961368131ad76e0d7

  • SHA256

    6be2cf09ec4c932f5943f99cfee44638fbb20c5ec8c167f0610f912b4c361639

  • SHA512

    adff75da0cb693bcb5127748d0d97a2a8ee5994399fe060120ec8c1677845722173b25fdc87c2cef44597600087a9d2c0741a40d6c2b616f761e56d677e31d8c

  • SSDEEP

    12288:ZVaVtadukTDcT7VqrPl/eo2E+4YoOOvpv0V7f40cKkyRluPsyM06u44CexnI:ZVCiIfMr9/12EbYo9xUf40cKkyn9yM0a

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

      6be2cf09ec4c932f5943f99cfee44638fbb20c5ec8c167f0610f912b4c361639

    • Size

      664KB

    • MD5

      a31b85730f3b6dcad09c7d948c2810e9

    • SHA1

      5b7fe6f52861735f6c0a39d961368131ad76e0d7

    • SHA256

      6be2cf09ec4c932f5943f99cfee44638fbb20c5ec8c167f0610f912b4c361639

    • SHA512

      adff75da0cb693bcb5127748d0d97a2a8ee5994399fe060120ec8c1677845722173b25fdc87c2cef44597600087a9d2c0741a40d6c2b616f761e56d677e31d8c

    • SSDEEP

      12288:ZVaVtadukTDcT7VqrPl/eo2E+4YoOOvpv0V7f40cKkyRluPsyM06u44CexnI:ZVCiIfMr9/12EbYo9xUf40cKkyn9yM0a

    • 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

    • Loads dropped DLL

    • 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