General

  • Target

    9b2ad9ceba0734d27958f483f1a6eb4c026478c9697d90a22687b4d42c21cda6

  • Size

    778KB

  • Sample

    230603-mb94hsgg9z

  • MD5

    d4511bbea540df7ef96a850559918c58

  • SHA1

    2aa0bf414e9e5ebec99fb5a2295c2c82fd174a6d

  • SHA256

    9b2ad9ceba0734d27958f483f1a6eb4c026478c9697d90a22687b4d42c21cda6

  • SHA512

    85c8b3c3928bcc1631d7dfd34e2a2d8254fe28b6c03ec5fecc638e0bcd2892bd6c61ee01476bf5cc24bf9c6c00df43229a52fda17c956a518f20634eea888b7f

  • SSDEEP

    12288:GMrTy90kGfXvel/afsa5lRzZaf5EXMJdzwmEk+lRV055PPCb:1yAPOGZ78Jdzrh+lA55Q

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

      9b2ad9ceba0734d27958f483f1a6eb4c026478c9697d90a22687b4d42c21cda6

    • Size

      778KB

    • MD5

      d4511bbea540df7ef96a850559918c58

    • SHA1

      2aa0bf414e9e5ebec99fb5a2295c2c82fd174a6d

    • SHA256

      9b2ad9ceba0734d27958f483f1a6eb4c026478c9697d90a22687b4d42c21cda6

    • SHA512

      85c8b3c3928bcc1631d7dfd34e2a2d8254fe28b6c03ec5fecc638e0bcd2892bd6c61ee01476bf5cc24bf9c6c00df43229a52fda17c956a518f20634eea888b7f

    • SSDEEP

      12288:GMrTy90kGfXvel/afsa5lRzZaf5EXMJdzwmEk+lRV055PPCb:1yAPOGZ78Jdzrh+lA55Q

    • 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