General

  • Target

    0548f281bc1f2d0dfb68a237f69c91943e18a787df4456118c6880c54db1a7eb

  • Size

    683KB

  • Sample

    230328-jv1seabe5s

  • MD5

    ccd14ae643089701f3e2e0c425399d87

  • SHA1

    8827a4b083a23ecadfe2d621c08dd4d7e5f2aae9

  • SHA256

    0548f281bc1f2d0dfb68a237f69c91943e18a787df4456118c6880c54db1a7eb

  • SHA512

    de3673f5381a2e2573262904d945365f5549bb0dbd078af21308da5388afa5ffd6dabcbf1f3194c64c404092efbf786baa73b6ed38d5a0d3482649faa9ebbdb8

  • SSDEEP

    12288:MMrXy90ohV+SNjjs7Ms/YIHFHFk/J/F3322dfUDMmkL3FaP3d:byXsS9jnlIllcJ/F33ZB3mkL4Pt

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

      0548f281bc1f2d0dfb68a237f69c91943e18a787df4456118c6880c54db1a7eb

    • Size

      683KB

    • MD5

      ccd14ae643089701f3e2e0c425399d87

    • SHA1

      8827a4b083a23ecadfe2d621c08dd4d7e5f2aae9

    • SHA256

      0548f281bc1f2d0dfb68a237f69c91943e18a787df4456118c6880c54db1a7eb

    • SHA512

      de3673f5381a2e2573262904d945365f5549bb0dbd078af21308da5388afa5ffd6dabcbf1f3194c64c404092efbf786baa73b6ed38d5a0d3482649faa9ebbdb8

    • SSDEEP

      12288:MMrXy90ohV+SNjjs7Ms/YIHFHFk/J/F3322dfUDMmkL3FaP3d:byXsS9jnlIllcJ/F33ZB3mkL4Pt

    • 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