General

  • Target

    fa1cc1b57c6c91515e935c781413376ce550b65eefb22036fc40b70eab60585a

  • Size

    277KB

  • Sample

    220525-qad68sedhr

  • MD5

    f621d1c2ce52b6cf1c9690879175f4b0

  • SHA1

    e8c26bd0727b1b8d2441e149932bfb6502c8b243

  • SHA256

    fa1cc1b57c6c91515e935c781413376ce550b65eefb22036fc40b70eab60585a

  • SHA512

    c2c2cf1082aa9cd65f818c580c88a9930fecc8c93ec8fc9f13f59eee05cc7bc8a4a6bb9e6c45c1c18d0e538b2a064909b2fb3e0b727f84a00263abecd459d989

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

      fa1cc1b57c6c91515e935c781413376ce550b65eefb22036fc40b70eab60585a

    • Size

      277KB

    • MD5

      f621d1c2ce52b6cf1c9690879175f4b0

    • SHA1

      e8c26bd0727b1b8d2441e149932bfb6502c8b243

    • SHA256

      fa1cc1b57c6c91515e935c781413376ce550b65eefb22036fc40b70eab60585a

    • SHA512

      c2c2cf1082aa9cd65f818c580c88a9930fecc8c93ec8fc9f13f59eee05cc7bc8a4a6bb9e6c45c1c18d0e538b2a064909b2fb3e0b727f84a00263abecd459d989

    • 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