General

  • Target

    69c685d39fe2608ff7aa08baf8f33a336a0bbda09a9b94d8a48106e650dadffb

  • Size

    683KB

  • Sample

    230328-kq1ghshh77

  • MD5

    e507f07a9bd67e0de2018372189fb405

  • SHA1

    739f58391eb9010991f8281c8503a820b2920816

  • SHA256

    69c685d39fe2608ff7aa08baf8f33a336a0bbda09a9b94d8a48106e650dadffb

  • SHA512

    d3558e907424e71015b73e957deff0450240f17863e6ace5a8460194fdecd418fc9253161156ce9ec01ce7c725af365db189739d56038c8e842deeda0fdd1c7f

  • SSDEEP

    12288:GMrYy90Emo6UBk26r2qr4uPE/Es6fEMVx1PlRJUcpmzLHqbE69Ls:KyZppi26yzVYx19RJxmzLKbE6q

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

      69c685d39fe2608ff7aa08baf8f33a336a0bbda09a9b94d8a48106e650dadffb

    • Size

      683KB

    • MD5

      e507f07a9bd67e0de2018372189fb405

    • SHA1

      739f58391eb9010991f8281c8503a820b2920816

    • SHA256

      69c685d39fe2608ff7aa08baf8f33a336a0bbda09a9b94d8a48106e650dadffb

    • SHA512

      d3558e907424e71015b73e957deff0450240f17863e6ace5a8460194fdecd418fc9253161156ce9ec01ce7c725af365db189739d56038c8e842deeda0fdd1c7f

    • SSDEEP

      12288:GMrYy90Emo6UBk26r2qr4uPE/Es6fEMVx1PlRJUcpmzLHqbE69Ls:KyZppi26yzVYx19RJxmzLKbE6q

    • 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