General

  • Target

    b26bf9ed08b8d2770543a3567b950cbaf3a134a15820b1b7c2bbfae70657bc71

  • Size

    533KB

  • Sample

    230331-yyxbqadb25

  • MD5

    25338b85b90cf9a9337b4d030c5f0985

  • SHA1

    c19111598b5335b7319c5cccd0c48a6e8077296e

  • SHA256

    b26bf9ed08b8d2770543a3567b950cbaf3a134a15820b1b7c2bbfae70657bc71

  • SHA512

    7ce647c1d28fa695da05fa87892493239a37b2098e979a79a37dd254b74a7ddc7b1ca23768b75a8b23bc3215341507eefc534450c0db2adbb90f7a52552b9cd4

  • SSDEEP

    12288:uMrWy904GZjK5xORYC6t7XhQvGOb4rb6OIFWYEjrnGwz:8yse5wAAbW6JWYmGA

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      b26bf9ed08b8d2770543a3567b950cbaf3a134a15820b1b7c2bbfae70657bc71

    • Size

      533KB

    • MD5

      25338b85b90cf9a9337b4d030c5f0985

    • SHA1

      c19111598b5335b7319c5cccd0c48a6e8077296e

    • SHA256

      b26bf9ed08b8d2770543a3567b950cbaf3a134a15820b1b7c2bbfae70657bc71

    • SHA512

      7ce647c1d28fa695da05fa87892493239a37b2098e979a79a37dd254b74a7ddc7b1ca23768b75a8b23bc3215341507eefc534450c0db2adbb90f7a52552b9cd4

    • SSDEEP

      12288:uMrWy904GZjK5xORYC6t7XhQvGOb4rb6OIFWYEjrnGwz:8yse5wAAbW6JWYmGA

    • 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