General

  • Target

    4ec286e74acba9ce0a7a415ceadee38a00a60cf30598b030bddc4df2239443a9

  • Size

    735KB

  • Sample

    230605-v9xj3sae51

  • MD5

    9b6cf7d31209584d8156bdab9864f4a5

  • SHA1

    d3d7e6525ca965bb3a0bc9453512d0e38a1a94bd

  • SHA256

    4ec286e74acba9ce0a7a415ceadee38a00a60cf30598b030bddc4df2239443a9

  • SHA512

    5e8c392b25bc616541795e7365a09c4618c6feca6d5dd1b9d634cd930fb9b705e1447fc9bcd43968e8588bb49ed876ee57bf30b995282d7600a56436071a0097

  • SSDEEP

    12288:VMrCy90GnRejmDeYvzA09IyIfBQozZN+vtSqe2LpthW:vyQjO/vqyB0N+voq5V3W

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      4ec286e74acba9ce0a7a415ceadee38a00a60cf30598b030bddc4df2239443a9

    • Size

      735KB

    • MD5

      9b6cf7d31209584d8156bdab9864f4a5

    • SHA1

      d3d7e6525ca965bb3a0bc9453512d0e38a1a94bd

    • SHA256

      4ec286e74acba9ce0a7a415ceadee38a00a60cf30598b030bddc4df2239443a9

    • SHA512

      5e8c392b25bc616541795e7365a09c4618c6feca6d5dd1b9d634cd930fb9b705e1447fc9bcd43968e8588bb49ed876ee57bf30b995282d7600a56436071a0097

    • SSDEEP

      12288:VMrCy90GnRejmDeYvzA09IyIfBQozZN+vtSqe2LpthW:vyQjO/vqyB0N+voq5V3W

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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

    • 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.

    • Suspicious use of SetThreadContext

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

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks