General

  • Target

    fc757efe51f1fc9ebc1321429f04e60f2b5c9aa9e03948978682c24104536f60.bin

  • Size

    1.7MB

  • Sample

    230507-ksj8bace24

  • MD5

    9590f3d2d80b6334efdbe11bdd0d3a8d

  • SHA1

    8580cf81721bb4cf8649a962600347eddc7229fb

  • SHA256

    fc757efe51f1fc9ebc1321429f04e60f2b5c9aa9e03948978682c24104536f60

  • SHA512

    4b5c6d6c1d46c79d9e11d215fc1a15589d6d76ce1c2a0fbf73516a31fd916d27522070f3aa56412caa80dd2070e8dc1ca3dec4aae93a12db9821f3c880c800e3

  • SSDEEP

    24576:2y2crw9Dz/7sFkOQVSP0+K/jVtvZUuiGXqsStqXNFSrncjPrEAFVrO91LrzeFkLT:F9w9DD7sUSPA/BtBU8bVj7Fc9h/eFC

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Targets

    • Target

      fc757efe51f1fc9ebc1321429f04e60f2b5c9aa9e03948978682c24104536f60.bin

    • Size

      1.7MB

    • MD5

      9590f3d2d80b6334efdbe11bdd0d3a8d

    • SHA1

      8580cf81721bb4cf8649a962600347eddc7229fb

    • SHA256

      fc757efe51f1fc9ebc1321429f04e60f2b5c9aa9e03948978682c24104536f60

    • SHA512

      4b5c6d6c1d46c79d9e11d215fc1a15589d6d76ce1c2a0fbf73516a31fd916d27522070f3aa56412caa80dd2070e8dc1ca3dec4aae93a12db9821f3c880c800e3

    • SSDEEP

      24576:2y2crw9Dz/7sFkOQVSP0+K/jVtvZUuiGXqsStqXNFSrncjPrEAFVrO91LrzeFkLT:F9w9DD7sUSPA/BtBU8bVj7Fc9h/eFC

    • 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

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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks