General

  • Target

    abf6b48b010b1cf2a3609beba0996d1e48c1a90cfb7fcff7e112fe69a054ae07

  • Size

    689KB

  • Sample

    230328-es9kbagh48

  • MD5

    975bd4fe3cb20945a6501d0584c0a795

  • SHA1

    8c2064d73b84fc2552fd4a911f12e46a3a7c6d9b

  • SHA256

    abf6b48b010b1cf2a3609beba0996d1e48c1a90cfb7fcff7e112fe69a054ae07

  • SHA512

    3727c1ac444f1b5c868958657f9ec46cba0a4f20327ade52163a7085382e422c8ef68e63893013ef43e8abc2ae7595790627e657031d8c28971c274ac05be3d7

  • SSDEEP

    12288:MMrwy904sweOxCavHIu+y0y365hLu3q3eMSKI3VrdgDUMGFmJev1Fn8figSi/i2W:sy9sXOjHIuLlqfa63eLZ3Vrdd3mJeXnZ

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      abf6b48b010b1cf2a3609beba0996d1e48c1a90cfb7fcff7e112fe69a054ae07

    • Size

      689KB

    • MD5

      975bd4fe3cb20945a6501d0584c0a795

    • SHA1

      8c2064d73b84fc2552fd4a911f12e46a3a7c6d9b

    • SHA256

      abf6b48b010b1cf2a3609beba0996d1e48c1a90cfb7fcff7e112fe69a054ae07

    • SHA512

      3727c1ac444f1b5c868958657f9ec46cba0a4f20327ade52163a7085382e422c8ef68e63893013ef43e8abc2ae7595790627e657031d8c28971c274ac05be3d7

    • SSDEEP

      12288:MMrwy904sweOxCavHIu+y0y365hLu3q3eMSKI3VrdgDUMGFmJev1Fn8figSi/i2W:sy9sXOjHIuLlqfa63eLZ3Vrdd3mJeXnZ

    • 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