General

  • Target

    25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b

  • Size

    657KB

  • Sample

    230403-zpvxzahb38

  • MD5

    02d66625f37d126277af901c761ba200

  • SHA1

    e8afa6f81175d7985323f8432234e1c135f29da3

  • SHA256

    25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b

  • SHA512

    0e20376da712307dc4cd667e8a6fbdaf7c11c347aeadc9b6c5dda03dd59e45d3ecb0967005e6b9d13a2d3b16b435e6ee4840766394becd2d7601f5b2784e3fde

  • SSDEEP

    12288:nMrEy90Mm3WRkDLsZVRbt1RKeQeuNLt8nF7YOm44WzWKRZ8vTC0ad7:/yC3WRk0dbtjuhiEOP4PKUC0ad7

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b

    • Size

      657KB

    • MD5

      02d66625f37d126277af901c761ba200

    • SHA1

      e8afa6f81175d7985323f8432234e1c135f29da3

    • SHA256

      25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b

    • SHA512

      0e20376da712307dc4cd667e8a6fbdaf7c11c347aeadc9b6c5dda03dd59e45d3ecb0967005e6b9d13a2d3b16b435e6ee4840766394becd2d7601f5b2784e3fde

    • SSDEEP

      12288:nMrEy90Mm3WRkDLsZVRbt1RKeQeuNLt8nF7YOm44WzWKRZ8vTC0ad7:/yC3WRk0dbtjuhiEOP4PKUC0ad7

    • 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