General

  • Target

    b64a7cbf6271368bff409fccdccf809bb7f4b2250fdaf11cac4e7ec0324af3c1

  • Size

    277KB

  • Sample

    220525-gqb75sgga7

  • MD5

    d726f6f7acf0021afae41c6ef1b5a931

  • SHA1

    21c6f50db5f6fec249851ca8e37f97707c8d4f50

  • SHA256

    b64a7cbf6271368bff409fccdccf809bb7f4b2250fdaf11cac4e7ec0324af3c1

  • SHA512

    180c5e9f41c5a68353cbd91c0a416a9407c355c41ee8d6d6697d854f211ba78838b780771c0622122c705d0d9f4ae78de5993777bf2314e332b563470eac7ef8

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

      b64a7cbf6271368bff409fccdccf809bb7f4b2250fdaf11cac4e7ec0324af3c1

    • Size

      277KB

    • MD5

      d726f6f7acf0021afae41c6ef1b5a931

    • SHA1

      21c6f50db5f6fec249851ca8e37f97707c8d4f50

    • SHA256

      b64a7cbf6271368bff409fccdccf809bb7f4b2250fdaf11cac4e7ec0324af3c1

    • SHA512

      180c5e9f41c5a68353cbd91c0a416a9407c355c41ee8d6d6697d854f211ba78838b780771c0622122c705d0d9f4ae78de5993777bf2314e332b563470eac7ef8

    • 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