General

  • Target

    9c4db5922d7bfe109615ba3a7404588c4d0c700911440b790a5732bab7418638

  • Size

    771KB

  • Sample

    230608-ryhp1aga92

  • MD5

    d355ef21b34bb16e69db4b1f56b804ed

  • SHA1

    464066933b8953d4b2df8ed936b17279b4f15b7a

  • SHA256

    9c4db5922d7bfe109615ba3a7404588c4d0c700911440b790a5732bab7418638

  • SHA512

    8d66cfe7566f35382aa00f18158e150add174dcdb5207462279b4736979b6cfdfd0b80bd0f9f2bcfc6c1dcb2ebd57d4f559eab45df40b1a68861e7e933e90d86

  • SSDEEP

    12288:EMr/y90OEjN3OlvMeN14+G1PX+R3cKx22MCGtqpoeL/SjMh5vhi5r1GplI3WgoXP:TyhEUxMSmN+rx5aknLagTY/AlIm3/

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      9c4db5922d7bfe109615ba3a7404588c4d0c700911440b790a5732bab7418638

    • Size

      771KB

    • MD5

      d355ef21b34bb16e69db4b1f56b804ed

    • SHA1

      464066933b8953d4b2df8ed936b17279b4f15b7a

    • SHA256

      9c4db5922d7bfe109615ba3a7404588c4d0c700911440b790a5732bab7418638

    • SHA512

      8d66cfe7566f35382aa00f18158e150add174dcdb5207462279b4736979b6cfdfd0b80bd0f9f2bcfc6c1dcb2ebd57d4f559eab45df40b1a68861e7e933e90d86

    • SSDEEP

      12288:EMr/y90OEjN3OlvMeN14+G1PX+R3cKx22MCGtqpoeL/SjMh5vhi5r1GplI3WgoXP:TyhEUxMSmN+rx5aknLagTY/AlIm3/

    • 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.

    • Windows security modification

    • 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

3
T1112

Disabling Security Tools

2
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