General

  • Target

    45ca9c62cbfc50748697d4ed00ef5c66d60582dbd10d94f88eb53a77f13df6d8

  • Size

    659KB

  • Sample

    230403-wqafwaab2z

  • MD5

    50d9a321b1ddbc08636df1e03e07eb80

  • SHA1

    28e98ee469ada88bbcc93e197c95cd36fc59c10b

  • SHA256

    45ca9c62cbfc50748697d4ed00ef5c66d60582dbd10d94f88eb53a77f13df6d8

  • SHA512

    875d7ebbea17e7c8e2b1485437446bec3c2831c4e26f917fbe4f0d1e367085c872cad06291527344087616028b8d0e89b95e1f686fd332042c88a178c292b1b7

  • SSDEEP

    12288:LMrjy90LUyvlQ3jDZzFGajY85CYayiau7ZSala7sl6RY+d9:oyGlQ3rj30YuyalHsa+H

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

      45ca9c62cbfc50748697d4ed00ef5c66d60582dbd10d94f88eb53a77f13df6d8

    • Size

      659KB

    • MD5

      50d9a321b1ddbc08636df1e03e07eb80

    • SHA1

      28e98ee469ada88bbcc93e197c95cd36fc59c10b

    • SHA256

      45ca9c62cbfc50748697d4ed00ef5c66d60582dbd10d94f88eb53a77f13df6d8

    • SHA512

      875d7ebbea17e7c8e2b1485437446bec3c2831c4e26f917fbe4f0d1e367085c872cad06291527344087616028b8d0e89b95e1f686fd332042c88a178c292b1b7

    • SSDEEP

      12288:LMrjy90LUyvlQ3jDZzFGajY85CYayiau7ZSala7sl6RY+d9:oyGlQ3rj30YuyalHsa+H

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks