General

  • Target

    cb9dcc05d4f957691138c3bace274df19b778bc725929bccefb959d7603dea63

  • Size

    277KB

  • Sample

    220525-psrdvaaea5

  • MD5

    eaa977eb37fc5df3bc36a1b422d75781

  • SHA1

    8317d7bbe0dc2aace83cb98c08cc3ef3540da9b7

  • SHA256

    cb9dcc05d4f957691138c3bace274df19b778bc725929bccefb959d7603dea63

  • SHA512

    ae580feb2ff350c765a6aaa1dcb8685c700e1315709396404f2fccb45b84b4fe3f6d34693a794c387e649902c652e54b86b45aa3333b88f0ac9b057adcfcea82

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://monsutiur4.com/

http://nusurionuy5ff.at/

http://moroitomo4.net/

http://susuerulianita1.net/

http://cucumbetuturel4.com/

http://nunuslushau.com/

http://linislominyt11.at/

http://luxulixionus.net/

http://lilisjjoer44.com/

http://nikogminut88.at/

http://limo00ruling.org/

http://mini55tunul.com/

http://samnutu11nuli.com/

http://nikogkojam.org/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

4

C2

45.10.43.167:26696

Attributes
  • auth_value

    907b4009a916888062785688f81bc6b3

Targets

    • Target

      cb9dcc05d4f957691138c3bace274df19b778bc725929bccefb959d7603dea63

    • Size

      277KB

    • MD5

      eaa977eb37fc5df3bc36a1b422d75781

    • SHA1

      8317d7bbe0dc2aace83cb98c08cc3ef3540da9b7

    • SHA256

      cb9dcc05d4f957691138c3bace274df19b778bc725929bccefb959d7603dea63

    • SHA512

      ae580feb2ff350c765a6aaa1dcb8685c700e1315709396404f2fccb45b84b4fe3f6d34693a794c387e649902c652e54b86b45aa3333b88f0ac9b057adcfcea82

    • 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.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks