General

  • Target

    cb6868475e1cbfc57a9dbc3dab3bc725e91fe0e942e457f63085ce21b87a3942

  • Size

    674KB

  • Sample

    221201-nzv5yahb7s

  • MD5

    41335f83156230e62b02ea6831eb6351

  • SHA1

    b88b3b41e61c8633316b36bac395bd9d5cdec0cf

  • SHA256

    cb6868475e1cbfc57a9dbc3dab3bc725e91fe0e942e457f63085ce21b87a3942

  • SHA512

    cec006fe36d20970c97d90116c8a3f375c1b37bfdec45f052c739d9f19bc9c2838aa2df4b71b38f288d089b6d4eeeda3f3e5e0e9b34f0bb102666adb2da8c9ca

  • SSDEEP

    12288:FWCLQIClF5mkXWP3dFwCy6ZnPzmPQuwB6:HQIAFQkXWP3jhLmPl06

Malware Config

Extracted

Family

redline

Botnet

2811

C2

81.161.229.143:26910

Attributes
  • auth_value

    ef69aa35b72be83a278c5107422c9e4e

Targets

    • Target

      cb6868475e1cbfc57a9dbc3dab3bc725e91fe0e942e457f63085ce21b87a3942

    • Size

      674KB

    • MD5

      41335f83156230e62b02ea6831eb6351

    • SHA1

      b88b3b41e61c8633316b36bac395bd9d5cdec0cf

    • SHA256

      cb6868475e1cbfc57a9dbc3dab3bc725e91fe0e942e457f63085ce21b87a3942

    • SHA512

      cec006fe36d20970c97d90116c8a3f375c1b37bfdec45f052c739d9f19bc9c2838aa2df4b71b38f288d089b6d4eeeda3f3e5e0e9b34f0bb102666adb2da8c9ca

    • SSDEEP

      12288:FWCLQIClF5mkXWP3dFwCy6ZnPzmPQuwB6:HQIAFQkXWP3jhLmPl06

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Async RAT payload

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks