General

  • Target

    1cc062ff1b88537f43de25543764f6341ab1461d8721ec95beda61471d4a8ff6

  • Size

    689KB

  • Sample

    230328-e6el4agh93

  • MD5

    b702735735ddd2a1c1aefab37e5acb0f

  • SHA1

    f171c321d4ac6fa1192d2cd5248622da6549b694

  • SHA256

    1cc062ff1b88537f43de25543764f6341ab1461d8721ec95beda61471d4a8ff6

  • SHA512

    59865424df8092b5baeb5ad78adf2cfae7e5e455fb91486ff3d2135491709b97df56b1fe3c6717bf340d57d0896102f3213f4c67a5c94de8b873502f794199a6

  • SSDEEP

    12288:6MrOy90Gp3lWXWgyr65hLuCzZ9o+DT4Tcd2/tiZYB9nJmJuvCFI9figu9cxkpg5U:oy9t2faCzs+DTy/pJmJuuI9agkcf2/D

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

      1cc062ff1b88537f43de25543764f6341ab1461d8721ec95beda61471d4a8ff6

    • Size

      689KB

    • MD5

      b702735735ddd2a1c1aefab37e5acb0f

    • SHA1

      f171c321d4ac6fa1192d2cd5248622da6549b694

    • SHA256

      1cc062ff1b88537f43de25543764f6341ab1461d8721ec95beda61471d4a8ff6

    • SHA512

      59865424df8092b5baeb5ad78adf2cfae7e5e455fb91486ff3d2135491709b97df56b1fe3c6717bf340d57d0896102f3213f4c67a5c94de8b873502f794199a6

    • SSDEEP

      12288:6MrOy90Gp3lWXWgyr65hLuCzZ9o+DT4Tcd2/tiZYB9nJmJuvCFI9figu9cxkpg5U:oy9t2faCzs+DTy/pJmJuuI9agkcf2/D

    • 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