General

  • Target

    2e73821f079deee28b9923c9ca578968c321b201eb45500d41e9a2df42994030

  • Size

    522KB

  • Sample

    230403-1bet9sae78

  • MD5

    29977112e6214fb5b5d37f26cfa05357

  • SHA1

    a6295dd44ab70fcf2bd2e7939cb25e0fbffc72d9

  • SHA256

    2e73821f079deee28b9923c9ca578968c321b201eb45500d41e9a2df42994030

  • SHA512

    c0279fb728f2bfd6784ffc7d6659ca2e6dce196df380a84682f98b891e34496026706feea1550eecf729c085dffd32d24603c29e089cc196ad03bb476f3c3c00

  • SSDEEP

    12288:FMrdy90X2eZHz5CAwK68A85K42+zWCwuavxe+jRq0Z:EyNm5CAwK95r2HCt0Z

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

      2e73821f079deee28b9923c9ca578968c321b201eb45500d41e9a2df42994030

    • Size

      522KB

    • MD5

      29977112e6214fb5b5d37f26cfa05357

    • SHA1

      a6295dd44ab70fcf2bd2e7939cb25e0fbffc72d9

    • SHA256

      2e73821f079deee28b9923c9ca578968c321b201eb45500d41e9a2df42994030

    • SHA512

      c0279fb728f2bfd6784ffc7d6659ca2e6dce196df380a84682f98b891e34496026706feea1550eecf729c085dffd32d24603c29e089cc196ad03bb476f3c3c00

    • SSDEEP

      12288:FMrdy90X2eZHz5CAwK68A85K42+zWCwuavxe+jRq0Z:EyNm5CAwK95r2HCt0Z

    • 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