General

  • Target

    e83d7ec4c8238ad870c4a827f90aee5fff4a8b53afa91fb4bb05e764b8b6dd16

  • Size

    533KB

  • Sample

    230331-zz8a2sdd94

  • MD5

    2dee95845c94e9892a3a4025d522ef1f

  • SHA1

    23ef9ad594f0b9a10e51c24e72e18037354ee33f

  • SHA256

    e83d7ec4c8238ad870c4a827f90aee5fff4a8b53afa91fb4bb05e764b8b6dd16

  • SHA512

    34cc2fd5e9b2527933b4100d55e56d5c178af0879ed40ca329ec7dfdfe26f5016d6e713f36954605f6fd17ac4f1a6ad1474443b27ad8a529cc4ac2c4ac1375e1

  • SSDEEP

    12288:ZMrMy90ArviVKF1aciFkdOqUWIete3Lq51vLfBIHDUt1A:1yhviAXxH3Rte3GD7MUnA

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

      e83d7ec4c8238ad870c4a827f90aee5fff4a8b53afa91fb4bb05e764b8b6dd16

    • Size

      533KB

    • MD5

      2dee95845c94e9892a3a4025d522ef1f

    • SHA1

      23ef9ad594f0b9a10e51c24e72e18037354ee33f

    • SHA256

      e83d7ec4c8238ad870c4a827f90aee5fff4a8b53afa91fb4bb05e764b8b6dd16

    • SHA512

      34cc2fd5e9b2527933b4100d55e56d5c178af0879ed40ca329ec7dfdfe26f5016d6e713f36954605f6fd17ac4f1a6ad1474443b27ad8a529cc4ac2c4ac1375e1

    • SSDEEP

      12288:ZMrMy90ArviVKF1aciFkdOqUWIete3Lq51vLfBIHDUt1A:1yhviAXxH3Rte3GD7MUnA

    • 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