General

  • Target

    a7db750413614b36b2e17a8cb3543351af730a4a8786eacf3d952aadbc5f02c9

  • Size

    689KB

  • Sample

    230328-d2n5asaf3w

  • MD5

    70667d257916e778fa3eae93d7bc1f69

  • SHA1

    f204e61f58bc8c997a50fc87870c9ec7dabe22b2

  • SHA256

    a7db750413614b36b2e17a8cb3543351af730a4a8786eacf3d952aadbc5f02c9

  • SHA512

    1d7a3e5a0552bac933fd6219a1739c026efd02ceab1cb889d07b7ad32e71169610284d149e7a3b1a42487f2c4c1b691bca185572071c7689e595b76682dbd84e

  • SSDEEP

    12288:+Mrmy90fhbDnaazaTx8wdBLbiyi65hLuS+1EKiJNUrtQK5EhWsmJzvuFuafig9CS:8ygvnaTx7TLbvxfaZ1EKiJEtQ6EfmJz+

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

      a7db750413614b36b2e17a8cb3543351af730a4a8786eacf3d952aadbc5f02c9

    • Size

      689KB

    • MD5

      70667d257916e778fa3eae93d7bc1f69

    • SHA1

      f204e61f58bc8c997a50fc87870c9ec7dabe22b2

    • SHA256

      a7db750413614b36b2e17a8cb3543351af730a4a8786eacf3d952aadbc5f02c9

    • SHA512

      1d7a3e5a0552bac933fd6219a1739c026efd02ceab1cb889d07b7ad32e71169610284d149e7a3b1a42487f2c4c1b691bca185572071c7689e595b76682dbd84e

    • SSDEEP

      12288:+Mrmy90fhbDnaazaTx8wdBLbiyi65hLuS+1EKiJNUrtQK5EhWsmJzvuFuafig9CS:8ygvnaTx7TLbvxfaZ1EKiJEtQ6EfmJz+

    • 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