General

  • Target

    9f11fafedd2431c67115fc8b1eea3acd087802f5a3770a0a57906231726cae89

  • Size

    1.1MB

  • Sample

    230514-jjlt4sbb66

  • MD5

    72361b9ac961ae2ec3e94022f1ccb0a6

  • SHA1

    e93797dc19520ba933ffb860449c12b5c6beccdd

  • SHA256

    9f11fafedd2431c67115fc8b1eea3acd087802f5a3770a0a57906231726cae89

  • SHA512

    20807737781e7f55d716185ccf585658bc3d0bc4b78c52e9185742297cb5a64558e51eadecd145a232078c0e70e7cde79b088727adf00883b2d121b23e0f4b8f

  • SSDEEP

    24576:5ygV7gU38KOObckOMCYOMSNdA3kLfycOBVh1YWNmo:sgiUlOUckOMCBiUTyvY

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      9f11fafedd2431c67115fc8b1eea3acd087802f5a3770a0a57906231726cae89

    • Size

      1.1MB

    • MD5

      72361b9ac961ae2ec3e94022f1ccb0a6

    • SHA1

      e93797dc19520ba933ffb860449c12b5c6beccdd

    • SHA256

      9f11fafedd2431c67115fc8b1eea3acd087802f5a3770a0a57906231726cae89

    • SHA512

      20807737781e7f55d716185ccf585658bc3d0bc4b78c52e9185742297cb5a64558e51eadecd145a232078c0e70e7cde79b088727adf00883b2d121b23e0f4b8f

    • SSDEEP

      24576:5ygV7gU38KOObckOMCYOMSNdA3kLfycOBVh1YWNmo:sgiUlOUckOMCBiUTyvY

    • 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