General

  • Target

    65dc87a3f18baabc9afb5dc6174a7b59b1348e04bee763e8d7c888704c3753c5

  • Size

    779KB

  • Sample

    230603-ls824sgg4w

  • MD5

    c300110c8a8b409e3218a171dc013ef2

  • SHA1

    8892aaea405af2127618856b418e8daabb47eb19

  • SHA256

    65dc87a3f18baabc9afb5dc6174a7b59b1348e04bee763e8d7c888704c3753c5

  • SHA512

    6115314037d3230ed8c67e8a0bf19c38a7729e7cc38cfc30eb87765a7f8dd20c0cdaa159275cec8f78a1421663c03d667bd794fd69fc72582cfd3bef84a79e59

  • SSDEEP

    12288:bMrby90OhV2P8lG+eaqGucFTy2iic5sTFpWd1jfu8Xp18Xc4UCnVdXT0MPrx+Ta:wypVxlGNVAsjiGsZpW7fFoGC3D0M1P

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      65dc87a3f18baabc9afb5dc6174a7b59b1348e04bee763e8d7c888704c3753c5

    • Size

      779KB

    • MD5

      c300110c8a8b409e3218a171dc013ef2

    • SHA1

      8892aaea405af2127618856b418e8daabb47eb19

    • SHA256

      65dc87a3f18baabc9afb5dc6174a7b59b1348e04bee763e8d7c888704c3753c5

    • SHA512

      6115314037d3230ed8c67e8a0bf19c38a7729e7cc38cfc30eb87765a7f8dd20c0cdaa159275cec8f78a1421663c03d667bd794fd69fc72582cfd3bef84a79e59

    • SSDEEP

      12288:bMrby90OhV2P8lG+eaqGucFTy2iic5sTFpWd1jfu8Xp18Xc4UCnVdXT0MPrx+Ta:wypVxlGNVAsjiGsZpW7fFoGC3D0M1P

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks