General

  • Target

    3714f1aa129a65ab6c93aa0ce0f36fa1f99b930adc2eddea056e0995562eaf6c

  • Size

    255KB

  • Sample

    230919-hw34gshe69

  • MD5

    57f74cf3c0708dd66cd28cdd75e63bb5

  • SHA1

    b65abed95118a0a84488fd1ba6698dfb79a51e60

  • SHA256

    3714f1aa129a65ab6c93aa0ce0f36fa1f99b930adc2eddea056e0995562eaf6c

  • SHA512

    6684028405354f4d3d2ac1b115f2c2b331eb273bb6fc94445637bf93129f733656a7ee65a87c8196abeb7562f8f862916310778b1391ea71be666aaf9a2ace38

  • SSDEEP

    6144:PXNjEA2jicP5iOo2T8VrSd/sUAOOilYG/ZXeCj9jp1Sa:PXNtqiG59ou8i//ZO8lp1Sa

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

0305

C2

185.215.113.25:10195

Attributes
  • auth_value

    c86205ff1cc37b2da12f0190adfda52c

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      3714f1aa129a65ab6c93aa0ce0f36fa1f99b930adc2eddea056e0995562eaf6c

    • Size

      255KB

    • MD5

      57f74cf3c0708dd66cd28cdd75e63bb5

    • SHA1

      b65abed95118a0a84488fd1ba6698dfb79a51e60

    • SHA256

      3714f1aa129a65ab6c93aa0ce0f36fa1f99b930adc2eddea056e0995562eaf6c

    • SHA512

      6684028405354f4d3d2ac1b115f2c2b331eb273bb6fc94445637bf93129f733656a7ee65a87c8196abeb7562f8f862916310778b1391ea71be666aaf9a2ace38

    • SSDEEP

      6144:PXNjEA2jicP5iOo2T8VrSd/sUAOOilYG/ZXeCj9jp1Sa:PXNtqiG59ou8i//ZO8lp1Sa

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks