General

  • Target

    7e25e6992e3591ce4d02f6a4c44960f9b584361807b427b2f809e05a95ba3d84

  • Size

    689KB

  • Sample

    230328-cntbesac8s

  • MD5

    719c082f98dcad99a25624cbb0dc4150

  • SHA1

    7430d8cae5e287600867e2fcaf21854685fb7650

  • SHA256

    7e25e6992e3591ce4d02f6a4c44960f9b584361807b427b2f809e05a95ba3d84

  • SHA512

    adf23776cbbf1e0f95e5d68a1b00cc1f78e3b2e3c3380373dc6c0e44d4cab96b0e132223d55ae7edf62c8ebc72399d7d584de04325dbdbe1697506c4618dd459

  • SSDEEP

    12288:2Mrqy90LOivCcbmBa2/rql9YyQ65hLucwSoax2ltmJmv+F1Xfig236hFD:YyMOi6W4a2/mTZvfaQx2vmJm61Xag23c

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

      7e25e6992e3591ce4d02f6a4c44960f9b584361807b427b2f809e05a95ba3d84

    • Size

      689KB

    • MD5

      719c082f98dcad99a25624cbb0dc4150

    • SHA1

      7430d8cae5e287600867e2fcaf21854685fb7650

    • SHA256

      7e25e6992e3591ce4d02f6a4c44960f9b584361807b427b2f809e05a95ba3d84

    • SHA512

      adf23776cbbf1e0f95e5d68a1b00cc1f78e3b2e3c3380373dc6c0e44d4cab96b0e132223d55ae7edf62c8ebc72399d7d584de04325dbdbe1697506c4618dd459

    • SSDEEP

      12288:2Mrqy90LOivCcbmBa2/rql9YyQ65hLucwSoax2ltmJmv+F1Xfig236hFD:YyMOi6W4a2/mTZvfaQx2vmJm61Xag23c

    • 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