General

  • Target

    abd6cd3cfb180beacd03e0a97a2d7547.exe

  • Size

    275KB

  • Sample

    220910-l7x86adfaq

  • MD5

    abd6cd3cfb180beacd03e0a97a2d7547

  • SHA1

    40957e0425ebc0f02dd10437ad020a341aa87aed

  • SHA256

    585a35f120f39562e9acba6c1dfbf18ff814cf4c59254499b75790665dc749e7

  • SHA512

    bf6f7cc14b789a8a6fa522fdefef48035730e6d97fea3760e162681a44b83686a97f7758b101732ef30c3d3944b534afbd59c3bdad7c5a8fa003b19b1ca5d23f

  • SSDEEP

    6144:pEE2kMZFfyDuL9vG08X/aNJ39IYQVsCX69YHZV/lghR:yE2/Ffy65O08X/aNJ39ITsCXF5PgP

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/lancer/get.php

Attributes
  • extension

    .mmdt

  • offline_id

    yd6oYv6aBN90yFzTWdZ34sXSXtXiauzOLXZyWht1

  • payload_url

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

    http://acacaca.org/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

redline

Botnet

mario_new

C2

176.122.23.55:11768

Attributes
  • auth_value

    eeee8d5fcc3ba3a42094ef260c5bdcb4

Extracted

Family

socelars

C2

https://dfgrthres.s3.eu-west-3.amazonaws.com/asdhs909/

Extracted

Family

redline

Botnet

1337

C2

78.153.144.6:2510

Attributes
  • auth_value

    b0447922bcbc2eda83260a9e7a638f45

Extracted

Family

redline

Botnet

nam5

C2

103.89.90.61:34589

Attributes
  • auth_value

    f23be8e9063fe5d0c6fc3ee8e7d565bd

Targets

    • Target

      abd6cd3cfb180beacd03e0a97a2d7547.exe

    • Size

      275KB

    • MD5

      abd6cd3cfb180beacd03e0a97a2d7547

    • SHA1

      40957e0425ebc0f02dd10437ad020a341aa87aed

    • SHA256

      585a35f120f39562e9acba6c1dfbf18ff814cf4c59254499b75790665dc749e7

    • SHA512

      bf6f7cc14b789a8a6fa522fdefef48035730e6d97fea3760e162681a44b83686a97f7758b101732ef30c3d3944b534afbd59c3bdad7c5a8fa003b19b1ca5d23f

    • SSDEEP

      6144:pEE2kMZFfyDuL9vG08X/aNJ39IYQVsCX69YHZV/lghR:yE2/Ffy65O08X/aNJ39ITsCXF5PgP

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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

    • 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 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

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks