General

  • Target

    04c5da8434685123a3268777441fc30a05d0d87804ebe0a7d58abbb5d8c0e2e6

  • Size

    272KB

  • Sample

    220524-yy66xsffb2

  • MD5

    4c7028cfdaa2ade14dcb1e717357d54f

  • SHA1

    74c4259c65827f6f0fd642d3f422b57d81a7feb3

  • SHA256

    04c5da8434685123a3268777441fc30a05d0d87804ebe0a7d58abbb5d8c0e2e6

  • SHA512

    88fcfc9b4a54642d54f331e4f20ae1f733ec7e34068ed3db888eafa4f2a480e4ee9a193048de6c1fd0bba588b6070798419f8c33d0e7aefd375416dbb36d45bc

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

      04c5da8434685123a3268777441fc30a05d0d87804ebe0a7d58abbb5d8c0e2e6

    • Size

      272KB

    • MD5

      4c7028cfdaa2ade14dcb1e717357d54f

    • SHA1

      74c4259c65827f6f0fd642d3f422b57d81a7feb3

    • SHA256

      04c5da8434685123a3268777441fc30a05d0d87804ebe0a7d58abbb5d8c0e2e6

    • SHA512

      88fcfc9b4a54642d54f331e4f20ae1f733ec7e34068ed3db888eafa4f2a480e4ee9a193048de6c1fd0bba588b6070798419f8c33d0e7aefd375416dbb36d45bc

    • 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

    • Deletes itself

    • Accesses Microsoft Outlook profiles

    • 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

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Collection

Email Collection

1
T1114

Data from Local System

1
T1005

Tasks