General

  • Target

    7f11f2c102a1c64fb436848798ea197f329184bc57a3df9bbac3fc9946ac9119

  • Size

    764KB

  • Sample

    230526-m2qgssfb37

  • MD5

    ccc7dac3849f43b2c07e4af0fcccc117

  • SHA1

    34a05422f122603965af917564da4e485491920e

  • SHA256

    7f11f2c102a1c64fb436848798ea197f329184bc57a3df9bbac3fc9946ac9119

  • SHA512

    22aebf2ecb97b74df26dfacaea05c14d18f1101666aa389ff27d14a7b5ad2253332cc38665e1cf19a4bcc29bd0992e8e70dfc5919ee23a8a7f310a86c8f0f125

  • SSDEEP

    12288:6MrFy90hyILZ8RbWmT797awtm3yziN+lyW5Nf/Vd+sn8xUmKb9rmp4dVxmd8LBj8:vyQyoyRbWmTp7awMsiUlyWLnV4oTza4+

Malware Config

Extracted

Family

redline

Botnet

misa

C2

83.97.73.122:19062

Attributes
  • auth_value

    9e79529a6bdb4962f44d12b0d6d62d32

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      7f11f2c102a1c64fb436848798ea197f329184bc57a3df9bbac3fc9946ac9119

    • Size

      764KB

    • MD5

      ccc7dac3849f43b2c07e4af0fcccc117

    • SHA1

      34a05422f122603965af917564da4e485491920e

    • SHA256

      7f11f2c102a1c64fb436848798ea197f329184bc57a3df9bbac3fc9946ac9119

    • SHA512

      22aebf2ecb97b74df26dfacaea05c14d18f1101666aa389ff27d14a7b5ad2253332cc38665e1cf19a4bcc29bd0992e8e70dfc5919ee23a8a7f310a86c8f0f125

    • SSDEEP

      12288:6MrFy90hyILZ8RbWmT797awtm3yziN+lyW5Nf/Vd+sn8xUmKb9rmp4dVxmd8LBj8:vyQyoyRbWmTp7awMsiUlyWLnV4oTza4+

    • 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.

    • 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

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks