General

  • Target

    97f882e443c840085e420b4d5c113e4b7a8119e41c77a3fac1b99709119b8bc2

  • Size

    777KB

  • Sample

    230603-kw9blsgc82

  • MD5

    e16b5e4097b5036414f357737ede178a

  • SHA1

    7133e3a5878b6eb4ed6609b808c2d6f44d987f57

  • SHA256

    97f882e443c840085e420b4d5c113e4b7a8119e41c77a3fac1b99709119b8bc2

  • SHA512

    15290d5b5ae27d33122da88664c3f3d5842839464e859166085efc8e7f76ebf1787f22624ea0193620c2c0172464180b826d37637b501c5eaac8e8300139da4c

  • SSDEEP

    12288:PMrEy90zwkxmmsgbyopFhz8C8za3wPS/a4p6jEQGQTuwjmjlR50V5P58R:jyWrs7ozJGAiynMvglEV54

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

      97f882e443c840085e420b4d5c113e4b7a8119e41c77a3fac1b99709119b8bc2

    • Size

      777KB

    • MD5

      e16b5e4097b5036414f357737ede178a

    • SHA1

      7133e3a5878b6eb4ed6609b808c2d6f44d987f57

    • SHA256

      97f882e443c840085e420b4d5c113e4b7a8119e41c77a3fac1b99709119b8bc2

    • SHA512

      15290d5b5ae27d33122da88664c3f3d5842839464e859166085efc8e7f76ebf1787f22624ea0193620c2c0172464180b826d37637b501c5eaac8e8300139da4c

    • SSDEEP

      12288:PMrEy90zwkxmmsgbyopFhz8C8za3wPS/a4p6jEQGQTuwjmjlR50V5P58R:jyWrs7ozJGAiynMvglEV54

    • 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