General

  • Target

    d6338b06fb55a486b85e9e7b67399275c40efec75da2e9312da4d9c59c6f4da5

  • Size

    957KB

  • Sample

    231101-13vpssdg6v

  • MD5

    e0909d8dee4a8d7f74fc65d58844818a

  • SHA1

    cf16a296307f440abc481ff4787830a692388fec

  • SHA256

    d6338b06fb55a486b85e9e7b67399275c40efec75da2e9312da4d9c59c6f4da5

  • SHA512

    1bed80d8dcc2c8c163fceaeee8b66aad2d691f1ce5d75c367746c61a760e8997762dd7abe65b20ea2ad57a926d2a10f4868d5990ac7bfb8511ab46ec588cb469

  • SSDEEP

    12288:KbcuYo2dAKlpItf+BV3XHSlHYBPHJqXbmxoRj3cQpRnRu9cdTnlBAXFM2us:Xuv2dAK4tf+BVHHkIoRj3cQDIFM

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

      d6338b06fb55a486b85e9e7b67399275c40efec75da2e9312da4d9c59c6f4da5

    • Size

      957KB

    • MD5

      e0909d8dee4a8d7f74fc65d58844818a

    • SHA1

      cf16a296307f440abc481ff4787830a692388fec

    • SHA256

      d6338b06fb55a486b85e9e7b67399275c40efec75da2e9312da4d9c59c6f4da5

    • SHA512

      1bed80d8dcc2c8c163fceaeee8b66aad2d691f1ce5d75c367746c61a760e8997762dd7abe65b20ea2ad57a926d2a10f4868d5990ac7bfb8511ab46ec588cb469

    • SSDEEP

      12288:KbcuYo2dAKlpItf+BV3XHSlHYBPHJqXbmxoRj3cQpRnRu9cdTnlBAXFM2us:Xuv2dAK4tf+BVHHkIoRj3cQDIFM

    • 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

    • 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