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General

  • Target

    a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82

  • Size

    1.4MB

  • Sample

    231104-18rkbshg97

  • MD5

    9a94fa3b1ab29d011884905d7e9d33c7

  • SHA1

    f99f977849ed3627ec427c71fa36136dc689b598

  • SHA256

    a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82

  • SHA512

    a58974235bfa6904ec649fa313d222401b946cc56e4b0f2e86111a2d807309b5726661697909c9300adf26e6e32ff84bfc86944eaea45b167f2816ee074ad0a1

  • SSDEEP

    24576:4yrd0l3ESHESzMTTdCKKXe7S9+4MpnaRj2W90+LmJnP8LM/EvdEjxL0Drhj:/p0lUpkOTdCKie7S84Mha3OP8GEKjJ2

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

plost

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

kedru

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

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

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

redline

Botnet

LiveTraffic

C2

195.10.205.17:8122

Targets

    • Target

      a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82

    • Size

      1.4MB

    • MD5

      9a94fa3b1ab29d011884905d7e9d33c7

    • SHA1

      f99f977849ed3627ec427c71fa36136dc689b598

    • SHA256

      a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82

    • SHA512

      a58974235bfa6904ec649fa313d222401b946cc56e4b0f2e86111a2d807309b5726661697909c9300adf26e6e32ff84bfc86944eaea45b167f2816ee074ad0a1

    • SSDEEP

      24576:4yrd0l3ESHESzMTTdCKKXe7S9+4MpnaRj2W90+LmJnP8LM/EvdEjxL0Drhj:/p0lUpkOTdCKie7S84Mha3OP8GEKjJ2

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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.

    • UPX packed file

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks