General

  • Target

    1a1c096f4cc487f9f4f72195a046420317bf2e3c88a1649ee96ba1c1cde60ffd

  • Size

    553KB

  • Sample

    230324-yw7pnsbc4w

  • MD5

    68384314dd6316507ab6e484981c2f5c

  • SHA1

    91338446659f251c640cc9566aaf752a1dda817d

  • SHA256

    1a1c096f4cc487f9f4f72195a046420317bf2e3c88a1649ee96ba1c1cde60ffd

  • SHA512

    1eef05bf08622fdc08db0b4c55d49480dc26b24c21fed351e4f6d086ebf2b7ca84b262c483a5bc847939521490b64be752f30c14222f4e5618ceeee2bc47d036

  • SSDEEP

    12288:OMrEy905BHUN7VY7z4xtXXiy3dKytmMQVHwZG5FVut:myg03OqtXSioaGvVut

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      1a1c096f4cc487f9f4f72195a046420317bf2e3c88a1649ee96ba1c1cde60ffd

    • Size

      553KB

    • MD5

      68384314dd6316507ab6e484981c2f5c

    • SHA1

      91338446659f251c640cc9566aaf752a1dda817d

    • SHA256

      1a1c096f4cc487f9f4f72195a046420317bf2e3c88a1649ee96ba1c1cde60ffd

    • SHA512

      1eef05bf08622fdc08db0b4c55d49480dc26b24c21fed351e4f6d086ebf2b7ca84b262c483a5bc847939521490b64be752f30c14222f4e5618ceeee2bc47d036

    • SSDEEP

      12288:OMrEy905BHUN7VY7z4xtXXiy3dKytmMQVHwZG5FVut:myg03OqtXSioaGvVut

    • 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