General

  • Target

    ba5984c03d8825ad47bb01a1646fc8cf8114c341c20af57a6207e095171d9c7b

  • Size

    519KB

  • Sample

    230209-q16zyaec22

  • MD5

    266279d1ac76e447736c7a3e2de46482

  • SHA1

    d534b302dcb7bb6c4a7b5656cef7b871f05fc1d8

  • SHA256

    ba5984c03d8825ad47bb01a1646fc8cf8114c341c20af57a6207e095171d9c7b

  • SHA512

    14d7e6443e55f4ed415557a45314bbc92d86e6f3e0e001b47dd9c3888fab6c6b7cc2b69fe11da558af4dd4b1361a11578f2bba8e29ef71c9a904a8901b548b56

  • SSDEEP

    12288:aMrKy90xarJUF6sxWhEt1S/Fo4aZ4iq/NQcKFr:YyDrJUFx89FLaZK4r

Malware Config

Extracted

Family

redline

Botnet

romka

C2

193.233.20.11:4131

Attributes
  • auth_value

    fcbb3247051f5290e8ac5b1a841af67b

Extracted

Family

redline

Botnet

crypt

C2

176.113.115.17:4132

Attributes
  • auth_value

    407e05c9b3a74d99a20f90b091547bd6

Targets

    • Target

      ba5984c03d8825ad47bb01a1646fc8cf8114c341c20af57a6207e095171d9c7b

    • Size

      519KB

    • MD5

      266279d1ac76e447736c7a3e2de46482

    • SHA1

      d534b302dcb7bb6c4a7b5656cef7b871f05fc1d8

    • SHA256

      ba5984c03d8825ad47bb01a1646fc8cf8114c341c20af57a6207e095171d9c7b

    • SHA512

      14d7e6443e55f4ed415557a45314bbc92d86e6f3e0e001b47dd9c3888fab6c6b7cc2b69fe11da558af4dd4b1361a11578f2bba8e29ef71c9a904a8901b548b56

    • SSDEEP

      12288:aMrKy90xarJUF6sxWhEt1S/Fo4aZ4iq/NQcKFr:YyDrJUFx89FLaZK4r

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks