General

  • Target

    deca8f0df19a35c5b5a27ea893fe878790899ce7f3510efaa35978508b8c7bd4

  • Size

    767KB

  • Sample

    230608-kp4gsadh3z

  • MD5

    6d897de69982e6f308be43c87972fdf2

  • SHA1

    9f6b3ca5f7ce764be678ea0a7a63d82aa9cc2878

  • SHA256

    deca8f0df19a35c5b5a27ea893fe878790899ce7f3510efaa35978508b8c7bd4

  • SHA512

    310122ac16d4d54d10054f208e38918b9eaa6be3e0451101ac573ad14b7cd2979a7e9f8ec8493d3038b4893bc97c6c7bf9b4aeb43fde99963309b976b13c9671

  • SSDEEP

    12288:1Mruy906mUHgtvSLGe3WOepElSNL2qrsnQgeRHTTeihIWMUc+LF5H6u:Hyhq+rmO9lSs0+QrNXvhI1U3LFZ6u

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

      deca8f0df19a35c5b5a27ea893fe878790899ce7f3510efaa35978508b8c7bd4

    • Size

      767KB

    • MD5

      6d897de69982e6f308be43c87972fdf2

    • SHA1

      9f6b3ca5f7ce764be678ea0a7a63d82aa9cc2878

    • SHA256

      deca8f0df19a35c5b5a27ea893fe878790899ce7f3510efaa35978508b8c7bd4

    • SHA512

      310122ac16d4d54d10054f208e38918b9eaa6be3e0451101ac573ad14b7cd2979a7e9f8ec8493d3038b4893bc97c6c7bf9b4aeb43fde99963309b976b13c9671

    • SSDEEP

      12288:1Mruy906mUHgtvSLGe3WOepElSNL2qrsnQgeRHTTeihIWMUc+LF5H6u:Hyhq+rmO9lSs0+QrNXvhI1U3LFZ6u

    • 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