General

  • Target

    28430e2f0245aa87a437adf30297ed1c2c46dcacadee548da57f986dd5459b75

  • Size

    779KB

  • Sample

    230603-kvkxmagc79

  • MD5

    bce298ac9e233d7431fbbce0e94706cc

  • SHA1

    2acc97e109a97fc8dbc2d089395bb841f0069b9f

  • SHA256

    28430e2f0245aa87a437adf30297ed1c2c46dcacadee548da57f986dd5459b75

  • SHA512

    31ea2a71f40a3ad7aafb091729f67efdca4fa5ced32891c0f6cdb721dcafcc05018a502f0934f5730b2068ba00e580d1b30edd2e47c413fa2d82f54237ba1408

  • SSDEEP

    12288:1MrZy906QquDxeJekOX4Atm54EYvbOvA1fDhMsxE3u7d5P59pzd9HE:oy/Qq8kekbnYvHpyUd5Vzd9k

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

      28430e2f0245aa87a437adf30297ed1c2c46dcacadee548da57f986dd5459b75

    • Size

      779KB

    • MD5

      bce298ac9e233d7431fbbce0e94706cc

    • SHA1

      2acc97e109a97fc8dbc2d089395bb841f0069b9f

    • SHA256

      28430e2f0245aa87a437adf30297ed1c2c46dcacadee548da57f986dd5459b75

    • SHA512

      31ea2a71f40a3ad7aafb091729f67efdca4fa5ced32891c0f6cdb721dcafcc05018a502f0934f5730b2068ba00e580d1b30edd2e47c413fa2d82f54237ba1408

    • SSDEEP

      12288:1MrZy906QquDxeJekOX4Atm54EYvbOvA1fDhMsxE3u7d5P59pzd9HE:oy/Qq8kekbnYvHpyUd5Vzd9k

    • 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

    • 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

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks