General

  • Target

    7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532

  • Size

    534KB

  • Sample

    230331-zmtl5adc85

  • MD5

    9c7f01d188acc229fb6fc945df343e4b

  • SHA1

    50d434532839f2c5858d415f2ca62363212cedb6

  • SHA256

    7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532

  • SHA512

    df8b236aa87ae711a41c616e59784f34786bd3028e5be43217c5cd4b6df77182e5b90da28278e7b9bb5058b7ef17b3523d62fcbd12032b08bcdd065f8b4999a9

  • SSDEEP

    12288:AMrsy90eSlcDM0t8VqwrWM+cN3LqR9mZSYd1XB:8ykzPXN3GfiSYdb

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

      7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532

    • Size

      534KB

    • MD5

      9c7f01d188acc229fb6fc945df343e4b

    • SHA1

      50d434532839f2c5858d415f2ca62363212cedb6

    • SHA256

      7f0d174d82b92eb9545fceffa41c1ca7f9114d6d883a42dabb95ac9d7d20e532

    • SHA512

      df8b236aa87ae711a41c616e59784f34786bd3028e5be43217c5cd4b6df77182e5b90da28278e7b9bb5058b7ef17b3523d62fcbd12032b08bcdd065f8b4999a9

    • SSDEEP

      12288:AMrsy90eSlcDM0t8VqwrWM+cN3LqR9mZSYd1XB:8ykzPXN3GfiSYdb

    • 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