General

  • Target

    f87fbf259ef3df7e4b9eb2204b2762bf456a0d9042ff2e66a446453c31a65188

  • Size

    533KB

  • Sample

    230331-y9gqeadb82

  • MD5

    0bc297058f44de208a490d4f4d25e218

  • SHA1

    797cd49eb07f7b6002456390def729844fa573c5

  • SHA256

    f87fbf259ef3df7e4b9eb2204b2762bf456a0d9042ff2e66a446453c31a65188

  • SHA512

    2f4a14e72ce3d2f8f64b5099195d17a3e3c2a6a4993cc2c5fc8b691546086837910e96bedaeb59bb211a24bda9d20d35cf2e7f09cc2c70a8f27dacbe7129cbb8

  • SSDEEP

    12288:vMrly90qGbMh+i71m2sl/Gxt6L3rPn3LqcFqvM9ej1vLE:WyiMhj1m2sluxt2n3GcFhGvLE

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

      f87fbf259ef3df7e4b9eb2204b2762bf456a0d9042ff2e66a446453c31a65188

    • Size

      533KB

    • MD5

      0bc297058f44de208a490d4f4d25e218

    • SHA1

      797cd49eb07f7b6002456390def729844fa573c5

    • SHA256

      f87fbf259ef3df7e4b9eb2204b2762bf456a0d9042ff2e66a446453c31a65188

    • SHA512

      2f4a14e72ce3d2f8f64b5099195d17a3e3c2a6a4993cc2c5fc8b691546086837910e96bedaeb59bb211a24bda9d20d35cf2e7f09cc2c70a8f27dacbe7129cbb8

    • SSDEEP

      12288:vMrly90qGbMh+i71m2sl/Gxt6L3rPn3LqcFqvM9ej1vLE:WyiMhj1m2sluxt2n3GcFhGvLE

    • 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