General

  • Target

    5ef554cd0a345bfbb66252fb2b288b802d5801a26ed5723484cea2f3e352e308

  • Size

    934KB

  • Sample

    230507-c2kw7see77

  • MD5

    cf092e69e5f17a7774c5657dd8836498

  • SHA1

    c1360e88789e4a1dbbb6ee9d296e887b4a0e3058

  • SHA256

    5ef554cd0a345bfbb66252fb2b288b802d5801a26ed5723484cea2f3e352e308

  • SHA512

    bb213ec308688fce3c588c04fe5969ffc8e5f79cd36fd192be39775d075d4196179947f943e4b0b6076b442e9abbe3997a05568dc219eee7de8dda13bf47ca16

  • SSDEEP

    24576:OyXac2I1j+aRbZYLh3gmo5ZJUKcFKRP/qk6grpe:dXac2cSWbGN3gvmKRv6Cp

Malware Config

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Targets

    • Target

      5ef554cd0a345bfbb66252fb2b288b802d5801a26ed5723484cea2f3e352e308

    • Size

      934KB

    • MD5

      cf092e69e5f17a7774c5657dd8836498

    • SHA1

      c1360e88789e4a1dbbb6ee9d296e887b4a0e3058

    • SHA256

      5ef554cd0a345bfbb66252fb2b288b802d5801a26ed5723484cea2f3e352e308

    • SHA512

      bb213ec308688fce3c588c04fe5969ffc8e5f79cd36fd192be39775d075d4196179947f943e4b0b6076b442e9abbe3997a05568dc219eee7de8dda13bf47ca16

    • SSDEEP

      24576:OyXac2I1j+aRbZYLh3gmo5ZJUKcFKRP/qk6grpe:dXac2cSWbGN3gvmKRv6Cp

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks