General

  • Target

    c9aabb140acf039bb2298e05d9af2b0ea4f5907c8cf400787a142e5107a22bdb

  • Size

    689KB

  • Sample

    230328-ek6tfsgh33

  • MD5

    6e7189d8affdab9c7dc094917725b58e

  • SHA1

    23783ae64efb09525adb172e7e164e4e72b35988

  • SHA256

    c9aabb140acf039bb2298e05d9af2b0ea4f5907c8cf400787a142e5107a22bdb

  • SHA512

    ab7baa56cfced13825ad6f458725cd030615b623450a97220140010a86bffef5efb99dde03f8b2fd9e4ac4b585be8cffc5f2f815b5e8a278e04bbf7cb0b60ab5

  • SSDEEP

    12288:lMrKy90gNMMumnwCorxtyg65hLuWUvQ4+DOcVGvXmJov4FMYfigDhgm2i8Mhaa:jyhxwCpffaWwV+DOcMPmJoQMYag92i8+

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

      c9aabb140acf039bb2298e05d9af2b0ea4f5907c8cf400787a142e5107a22bdb

    • Size

      689KB

    • MD5

      6e7189d8affdab9c7dc094917725b58e

    • SHA1

      23783ae64efb09525adb172e7e164e4e72b35988

    • SHA256

      c9aabb140acf039bb2298e05d9af2b0ea4f5907c8cf400787a142e5107a22bdb

    • SHA512

      ab7baa56cfced13825ad6f458725cd030615b623450a97220140010a86bffef5efb99dde03f8b2fd9e4ac4b585be8cffc5f2f815b5e8a278e04bbf7cb0b60ab5

    • SSDEEP

      12288:lMrKy90gNMMumnwCorxtyg65hLuWUvQ4+DOcVGvXmJov4FMYfigDhgm2i8Mhaa:jyhxwCpffaWwV+DOcMPmJoQMYag92i8+

    • 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