General

  • Target

    bfa6a358bc1d5f97f6fe5a93f96153f9bc831f5959d7fc5ebbfcb3aa1c5cf2c8

  • Size

    534KB

  • Sample

    230331-yecg7sec3s

  • MD5

    39344fa7272b175fcfddf62463027dfc

  • SHA1

    f0bda7dec2dec1655f221ed8b166e71656b324dd

  • SHA256

    bfa6a358bc1d5f97f6fe5a93f96153f9bc831f5959d7fc5ebbfcb3aa1c5cf2c8

  • SHA512

    874f1234e5425c5e2ae6e222eeaa271e93dd1a3929951c45aabe531183b5cb1869bcf6c712cd07222717e127bf9c4d98a422f6167b02f33aa49cd6790e16adc8

  • SSDEEP

    12288:aMrSy90vK/kV3bRazEwDVF3tlmObgr27Vs0e:8yJcVchF3tvbZ5E

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

      bfa6a358bc1d5f97f6fe5a93f96153f9bc831f5959d7fc5ebbfcb3aa1c5cf2c8

    • Size

      534KB

    • MD5

      39344fa7272b175fcfddf62463027dfc

    • SHA1

      f0bda7dec2dec1655f221ed8b166e71656b324dd

    • SHA256

      bfa6a358bc1d5f97f6fe5a93f96153f9bc831f5959d7fc5ebbfcb3aa1c5cf2c8

    • SHA512

      874f1234e5425c5e2ae6e222eeaa271e93dd1a3929951c45aabe531183b5cb1869bcf6c712cd07222717e127bf9c4d98a422f6167b02f33aa49cd6790e16adc8

    • SSDEEP

      12288:aMrSy90vK/kV3bRazEwDVF3tlmObgr27Vs0e:8yJcVchF3tvbZ5E

    • 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