General

  • Target

    01514d33e2e0650c3b92ec9ae0fe4b6c19dbdf0c2d5e261ea39c3a4e40f105c5

  • Size

    291KB

  • Sample

    211218-2337lsgeer

  • MD5

    6741e95ef2990fbc17f89e79133034a5

  • SHA1

    668a2b8e60198c1ad0e3bf5f826fcdbabc6d4b8d

  • SHA256

    01514d33e2e0650c3b92ec9ae0fe4b6c19dbdf0c2d5e261ea39c3a4e40f105c5

  • SHA512

    5c9a7f56bea929226395d8825c22acd8b2572331eb77bfb4962cf46696f63bf3fb8339842abc19623442e11df6ed2bc6069729baed421efc47214720729563d0

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

1

C2

86.107.197.138:38133

Extracted

Family

redline

Botnet

170

C2

45.9.20.240:46257

Targets

    • Target

      01514d33e2e0650c3b92ec9ae0fe4b6c19dbdf0c2d5e261ea39c3a4e40f105c5

    • Size

      291KB

    • MD5

      6741e95ef2990fbc17f89e79133034a5

    • SHA1

      668a2b8e60198c1ad0e3bf5f826fcdbabc6d4b8d

    • SHA256

      01514d33e2e0650c3b92ec9ae0fe4b6c19dbdf0c2d5e261ea39c3a4e40f105c5

    • SHA512

      5c9a7f56bea929226395d8825c22acd8b2572331eb77bfb4962cf46696f63bf3fb8339842abc19623442e11df6ed2bc6069729baed421efc47214720729563d0

    • 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.

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks