General

  • Target

    ee81f95f38ac88a538e3ffda35543a5fc9ef4a53e2174a9d4d08cfa40ab11f8f

  • Size

    761KB

  • Sample

    230212-s8ypmsed3t

  • MD5

    6cbefb1ea7fcc97ab2e77ae818bb58d5

  • SHA1

    3d7c504eb3fd4dabc3e90eaec921be9a317961e7

  • SHA256

    ee81f95f38ac88a538e3ffda35543a5fc9ef4a53e2174a9d4d08cfa40ab11f8f

  • SHA512

    61aa0804531103b764ed64d8632ac53e7b3be585b37d6c2f19d3807fe79a19ddfb27ac85c0ebf133c1b71b5c9cb0d300b35d50b9f4775a845b9a24fae74ee694

  • SSDEEP

    12288:KMrwy90Nxapaft/ii16otM6Cz8e12Kt4plr+HaWNAF98oYJHgr8sdh:Cy4xapaJii1VVCoy34D9WNAobJHgHdh

Malware Config

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes
  • auth_value

    352959e3707029296ec94306d74e2334

Targets

    • Target

      ee81f95f38ac88a538e3ffda35543a5fc9ef4a53e2174a9d4d08cfa40ab11f8f

    • Size

      761KB

    • MD5

      6cbefb1ea7fcc97ab2e77ae818bb58d5

    • SHA1

      3d7c504eb3fd4dabc3e90eaec921be9a317961e7

    • SHA256

      ee81f95f38ac88a538e3ffda35543a5fc9ef4a53e2174a9d4d08cfa40ab11f8f

    • SHA512

      61aa0804531103b764ed64d8632ac53e7b3be585b37d6c2f19d3807fe79a19ddfb27ac85c0ebf133c1b71b5c9cb0d300b35d50b9f4775a845b9a24fae74ee694

    • SSDEEP

      12288:KMrwy90Nxapaft/ii16otM6Cz8e12Kt4plr+HaWNAF98oYJHgr8sdh:Cy4xapaJii1VVCoy34D9WNAobJHgHdh

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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