General

  • Target

    ad9efa458ada665935b0bf189f8f75ee.exe

  • Size

    4.3MB

  • Sample

    210607-4854cnxe8j

  • MD5

    ad9efa458ada665935b0bf189f8f75ee

  • SHA1

    91157e08154f6761d400d1b7b380202127c7c89d

  • SHA256

    0c8ad3a0485e2edad4d5cdde99d34434d79233c131edd06e6efa25f8bc86037e

  • SHA512

    63a5b2162960660f125bea23653a00af0925d4bcd520c80305b089b5685b887a41ad9c4170489865067868a32504dbd2492066f8fe4021b97d4514c3471a5787

Malware Config

Extracted

Family

redline

Botnet

SEL5

C2

157.90.251.148:53294

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      ad9efa458ada665935b0bf189f8f75ee.exe

    • Size

      4.3MB

    • MD5

      ad9efa458ada665935b0bf189f8f75ee

    • SHA1

      91157e08154f6761d400d1b7b380202127c7c89d

    • SHA256

      0c8ad3a0485e2edad4d5cdde99d34434d79233c131edd06e6efa25f8bc86037e

    • SHA512

      63a5b2162960660f125bea23653a00af0925d4bcd520c80305b089b5685b887a41ad9c4170489865067868a32504dbd2492066f8fe4021b97d4514c3471a5787

    • PlugX

      PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Command and Control

Web Service

1
T1102

Tasks