General

  • Target

    2235c9574f3dcad27f1a76cfdd14f7e7e83b31dd880ea0fef36fa034c7360936

  • Size

    673KB

  • Sample

    230331-w8etbadg81

  • MD5

    487b9988714dba1390b206084c6dfb5e

  • SHA1

    77f858f049835dbeed2c11f0b7764fe65c1efe0a

  • SHA256

    2235c9574f3dcad27f1a76cfdd14f7e7e83b31dd880ea0fef36fa034c7360936

  • SHA512

    aea324c07dca4d39bbd463af789696439fbc4dad5c10e3a3df7086bd838d3ed80a0bf607a49e97c53ad9a68d6b9459f00c2983a74d044496fb78a4f416f41a8e

  • SSDEEP

    12288:UMrQy90PmiUyu9qWXYehaGmCFIsmkeH8gsomVX+YpvhapZl0Nf+s2l:Eyo4yuX7hae88gsoBaYfl0Nf9M

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

      2235c9574f3dcad27f1a76cfdd14f7e7e83b31dd880ea0fef36fa034c7360936

    • Size

      673KB

    • MD5

      487b9988714dba1390b206084c6dfb5e

    • SHA1

      77f858f049835dbeed2c11f0b7764fe65c1efe0a

    • SHA256

      2235c9574f3dcad27f1a76cfdd14f7e7e83b31dd880ea0fef36fa034c7360936

    • SHA512

      aea324c07dca4d39bbd463af789696439fbc4dad5c10e3a3df7086bd838d3ed80a0bf607a49e97c53ad9a68d6b9459f00c2983a74d044496fb78a4f416f41a8e

    • SSDEEP

      12288:UMrQy90PmiUyu9qWXYehaGmCFIsmkeH8gsomVX+YpvhapZl0Nf+s2l:Eyo4yuX7hae88gsoBaYfl0Nf9M

    • 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