General

  • Target

    ec0fc9718645dacd13165485d80d162f2f6bcb8fc4f47e09cc77675723986387

  • Size

    957KB

  • Sample

    231101-z9tweafa72

  • MD5

    2240c31119ec09302c45e1be9ba4af18

  • SHA1

    a4e7b80ea5344935978b7e502d66fac5ed9ba6b1

  • SHA256

    ec0fc9718645dacd13165485d80d162f2f6bcb8fc4f47e09cc77675723986387

  • SHA512

    0879a3a7e51513cdd467e1099118139c92f7ad437ef2a88ddc77e568bab8330a1fb1d22921e93aa7840c15ac24de607b5202f907f64dacf98abb05e9994002c5

  • SSDEEP

    12288:wbcBBo2dAKlpItf+BV3XHSlHYBPHJqXbmxoRj3cQpRnRu9cdTw7TnPU:9B+2dAK4tf+BVHHkIoRj3cQD

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Targets

    • Target

      ec0fc9718645dacd13165485d80d162f2f6bcb8fc4f47e09cc77675723986387

    • Size

      957KB

    • MD5

      2240c31119ec09302c45e1be9ba4af18

    • SHA1

      a4e7b80ea5344935978b7e502d66fac5ed9ba6b1

    • SHA256

      ec0fc9718645dacd13165485d80d162f2f6bcb8fc4f47e09cc77675723986387

    • SHA512

      0879a3a7e51513cdd467e1099118139c92f7ad437ef2a88ddc77e568bab8330a1fb1d22921e93aa7840c15ac24de607b5202f907f64dacf98abb05e9994002c5

    • SSDEEP

      12288:wbcBBo2dAKlpItf+BV3XHSlHYBPHJqXbmxoRj3cQpRnRu9cdTw7TnPU:9B+2dAK4tf+BVHHkIoRj3cQD

    • Detected google phishing page

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Tasks