General

  • Target

    2d60782127cc40e315fabf6aed752e54.bin

  • Size

    742KB

  • Sample

    230605-mqdc4age3z

  • MD5

    b096e6bad57bd9161bbb9577d6a98418

  • SHA1

    4211645dc7b43193313dcf9c39cd199195651239

  • SHA256

    fe1a9d8bfb9c45b323049d1b1b31369088a7e12eb87fa8f7689a0b77f49df359

  • SHA512

    6b235c43c8ee407eac8414c5397a4e68e700a4696520d244fa3c4a9d7da1c6f9a7cbce0c4a9a77128a07b6437221949da9e5771c3e6e87542f18313b2a043310

  • SSDEEP

    12288:k53rWqtzxojhtgTmUWRsJLLesf08r5+DtSXodAAUJZ6NwXiH0qvagCUdbQGHs3UZ:k5aaWtgQRWLesf0RD+bf6keXQGD/x

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

      e3bfd095dde915136422887e63f1fc3b5bde09f587ca98c9f6a00b06fc6e6256.exe

    • Size

      785KB

    • MD5

      2d60782127cc40e315fabf6aed752e54

    • SHA1

      efc59aab76da9b309da2bc90810d059931d792b7

    • SHA256

      e3bfd095dde915136422887e63f1fc3b5bde09f587ca98c9f6a00b06fc6e6256

    • SHA512

      5a5955637f963d1626de25bad111c0b870d25ed23086dab1add8cc8de617e5783807a8ee3a57498e3c59c80a74f8c8cd3a2a716a0608953d04c0363019ddebbd

    • SSDEEP

      12288:TMr6y90kAmwwtvaEEOBRYMR1YmCxcFO83lF4ommNI9rvqnYoNwRu0kWODSnj3Km2:dyNgODnYwU8r1mYI4ndwFkWjnmJ

    • 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