General

  • Target

    95147ab320f09786758083bb44e52ab1b6b951e5cc7ef8edd45cf7431e23e0ca

  • Size

    328KB

  • Sample

    221215-1ddd8agd91

  • MD5

    48b9fa0cc39ab3ee91aa4ed8c8ef61bb

  • SHA1

    3b620aff04f53869bb271dc97a416c91942a012a

  • SHA256

    95147ab320f09786758083bb44e52ab1b6b951e5cc7ef8edd45cf7431e23e0ca

  • SHA512

    7b9ff628a0f55af9e476654f8e0fbf28a75e36bfc471879bdfe0808a612b70e3886ce08397d9c2c49118967c53335e41681da1626fd6b38c2b561412be22a46a

  • SSDEEP

    6144:iYqzGLclqfiFjAIjEc6TMoov/poYm0iPvzpQ6ijLxQFiaI:lwlqfGEjcX/poNxnzpQ6ijqF

Malware Config

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

djvu

C2

http://abibiall.com/lancer/get.php

Attributes
  • extension

    .bttu

  • offline_id

    8p2Go5ZmkbFk0DF2oJ6E8vGEogpBqqaGCWjto1t1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://abibiall.com/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

raccoon

Botnet

ec7a54fb6492ff3a52d09504b8ecf082

C2

http://88.119.161.188

http://88.119.161.19

rc4.plain

Extracted

Family

danabot

C2

49.0.50.0:57

51.0.52.0:0

53.0.54.0:1200

55.0.56.0:65535

Attributes
  • type

    loader

Targets

    • Target

      95147ab320f09786758083bb44e52ab1b6b951e5cc7ef8edd45cf7431e23e0ca

    • Size

      328KB

    • MD5

      48b9fa0cc39ab3ee91aa4ed8c8ef61bb

    • SHA1

      3b620aff04f53869bb271dc97a416c91942a012a

    • SHA256

      95147ab320f09786758083bb44e52ab1b6b951e5cc7ef8edd45cf7431e23e0ca

    • SHA512

      7b9ff628a0f55af9e476654f8e0fbf28a75e36bfc471879bdfe0808a612b70e3886ce08397d9c2c49118967c53335e41681da1626fd6b38c2b561412be22a46a

    • SSDEEP

      6144:iYqzGLclqfiFjAIjEc6TMoov/poYm0iPvzpQ6ijLxQFiaI:lwlqfGEjcX/poNxnzpQ6ijqF

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • 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.

    • Looks up external IP address via web service

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks