General

  • Target

    ea0689bb1b68b18d82435c5deb708ac0cc5019648c95f204d3e705d13c1ecac3

  • Size

    690KB

  • Sample

    230328-ejfwmsaf7y

  • MD5

    bbbfc66a73284db051aa0da5dcfa5230

  • SHA1

    4bd3019830822979fea5a622268685dc8d3046f5

  • SHA256

    ea0689bb1b68b18d82435c5deb708ac0cc5019648c95f204d3e705d13c1ecac3

  • SHA512

    ab3c08927cd82e31414ff0d0bbab14f58a7acf7e759b0174410bf2e2c047ef7840a43a9046ff08d5d565333e21d3a3ce87e3d13fc66a758493f12b4b044d1cd5

  • SSDEEP

    12288:vMrsy908a7xUP0DCyV65hLuSTRcNgyx9atvxvRF3kfigzMJnaTi:jy0xdPIfaeRGg+aBxz3kagzJi

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

      ea0689bb1b68b18d82435c5deb708ac0cc5019648c95f204d3e705d13c1ecac3

    • Size

      690KB

    • MD5

      bbbfc66a73284db051aa0da5dcfa5230

    • SHA1

      4bd3019830822979fea5a622268685dc8d3046f5

    • SHA256

      ea0689bb1b68b18d82435c5deb708ac0cc5019648c95f204d3e705d13c1ecac3

    • SHA512

      ab3c08927cd82e31414ff0d0bbab14f58a7acf7e759b0174410bf2e2c047ef7840a43a9046ff08d5d565333e21d3a3ce87e3d13fc66a758493f12b4b044d1cd5

    • SSDEEP

      12288:vMrsy908a7xUP0DCyV65hLuSTRcNgyx9atvxvRF3kfigzMJnaTi:jy0xdPIfaeRGg+aBxz3kagzJi

    • 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