General

  • Target

    8a367f59dd16f0474b7613fd7ba7385a886294d4fb15965d89723b5050974f0b

  • Size

    533KB

  • Sample

    230331-zxjjxaeg5t

  • MD5

    a581005f457f71a623e3d6f496fea5c7

  • SHA1

    69e00309df6065286aea80b42056acf2da816472

  • SHA256

    8a367f59dd16f0474b7613fd7ba7385a886294d4fb15965d89723b5050974f0b

  • SHA512

    9ae1b7180e32dc4479441cc85405cf7107141ecc6d0c65b5d3a2b26eee1ac9dd01123c1995767536f9c86b758fe7d80a1201cb767f35a57db4bb2ec15dc57e01

  • SSDEEP

    12288:kMrmy90fG24LqRReHk7L5xRl5U523LqOd/cWClAu:KySkM8Hk79xRlg23G00/

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

      8a367f59dd16f0474b7613fd7ba7385a886294d4fb15965d89723b5050974f0b

    • Size

      533KB

    • MD5

      a581005f457f71a623e3d6f496fea5c7

    • SHA1

      69e00309df6065286aea80b42056acf2da816472

    • SHA256

      8a367f59dd16f0474b7613fd7ba7385a886294d4fb15965d89723b5050974f0b

    • SHA512

      9ae1b7180e32dc4479441cc85405cf7107141ecc6d0c65b5d3a2b26eee1ac9dd01123c1995767536f9c86b758fe7d80a1201cb767f35a57db4bb2ec15dc57e01

    • SSDEEP

      12288:kMrmy90fG24LqRReHk7L5xRl5U523LqOd/cWClAu:KySkM8Hk79xRlg23G00/

    • 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