General

  • Target

    8d67e92d16bcb3f33a3114e14474fa58.bin

  • Size

    4.2MB

  • Sample

    240205-cgsrbaaadj

  • MD5

    8d67e92d16bcb3f33a3114e14474fa58

  • SHA1

    f3d0417dc639ca4fd7a22c07fb9dd3f5bd6cdc01

  • SHA256

    23d27e3d7908bb0d08b3575d443036dc91aa2c390b170e0e2d8c5ab0dc054078

  • SHA512

    a2f12d64ae93942ea4bf5f80fc9cf75739f2e0877e01ce26a35c2e5398c5664efea99e0f84cd9a2ae1b27f511648c0957618d19a7eda3ba88f3bfb111baa6125

  • SSDEEP

    98304:yAZS8sVrh+5/NqFq/0afVxWRy10WJtl+gZKnexVw5y/PoIpUpda:yANstA5/0FqrzdJKneN/P75

Malware Config

Extracted

Family

nullmixer

C2

http://marisana.xyz/

Extracted

Family

redline

Botnet

pab3

C2

185.215.113.15:61506

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

vidar

Version

40

Botnet

706

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Extracted

Family

cryptbot

C2

knudqw18.top

morzku01.top

Attributes
  • payload_url

    http://saryek01.top/download.php?file=lv.exe

Targets

    • Target

      8d67e92d16bcb3f33a3114e14474fa58.bin

    • Size

      4.2MB

    • MD5

      8d67e92d16bcb3f33a3114e14474fa58

    • SHA1

      f3d0417dc639ca4fd7a22c07fb9dd3f5bd6cdc01

    • SHA256

      23d27e3d7908bb0d08b3575d443036dc91aa2c390b170e0e2d8c5ab0dc054078

    • SHA512

      a2f12d64ae93942ea4bf5f80fc9cf75739f2e0877e01ce26a35c2e5398c5664efea99e0f84cd9a2ae1b27f511648c0957618d19a7eda3ba88f3bfb111baa6125

    • SSDEEP

      98304:yAZS8sVrh+5/NqFq/0afVxWRy10WJtl+gZKnexVw5y/PoIpUpda:yANstA5/0FqrzdJKneN/P75

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • CryptBot payload

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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

    • 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

    • Target

      setup_installer.exe

    • Size

      4.2MB

    • MD5

      788045d291dccd0c7bdf32e1d8e2ae51

    • SHA1

      ceda27c0b8d08c34d131575557a5ba20e797bbd4

    • SHA256

      5ad7bfb790fc652df60360024af60578790930bb78489aabf352eae3fff103fb

    • SHA512

      c3a49a22d19d11afeff7af52bf6e290d150c7942de81c171a27685ec522b2757af181cdae4fc3bae97954966fff0eb4f9986838112e7ab25e7983178b706ce86

    • SSDEEP

      98304:x2CvLUBsgj5x9GaxH9s8sKvdz0WV43wEdYUwGM:x/LUCgjb9lxHiCh0Wq3oz

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • CryptBot payload

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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

    • 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

MITRE ATT&CK Enterprise v15

Tasks