General

  • Target

    expressvpn_windows_12.49.0.4_release [pesktop.com].exe

  • Size

    62.9MB

  • Sample

    230628-hlzy3sge87

  • MD5

    18533e6820766306144e432b9616ecbf

  • SHA1

    ed5470f3b31853ac2fc80f4d1646db3b6cb09276

  • SHA256

    6713695798164eeef13de43bffb24f47b82e58a68c12b92bcee41d45f864e931

  • SHA512

    26f29dbf8f522ea909c477f2ded551dadf1626ed9707efc58759c8a8f8b17ebff0d0ea79feb6067db01c8983bd5c1ad7b9385b539574b868ca0d047b8cd3e4f0

  • SSDEEP

    1572864:yJ+g8ROZq79HMryExyFbqDXA6kZ/EJLV5+LFQ1TJbezilwOb:yD8RO+BTbkw4J5+LFAwzub

Malware Config

Targets

    • Target

      expressvpn_windows_12.49.0.4_release [pesktop.com].exe

    • Size

      62.9MB

    • MD5

      18533e6820766306144e432b9616ecbf

    • SHA1

      ed5470f3b31853ac2fc80f4d1646db3b6cb09276

    • SHA256

      6713695798164eeef13de43bffb24f47b82e58a68c12b92bcee41d45f864e931

    • SHA512

      26f29dbf8f522ea909c477f2ded551dadf1626ed9707efc58759c8a8f8b17ebff0d0ea79feb6067db01c8983bd5c1ad7b9385b539574b868ca0d047b8cd3e4f0

    • SSDEEP

      1572864:yJ+g8ROZq79HMryExyFbqDXA6kZ/EJLV5+LFQ1TJbezilwOb:yD8RO+BTbkw4J5+LFAwzub

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

    • RevengeRat Executable

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Checks computer location settings

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

5
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

5
T1082

Tasks