General

  • Target

    a4a5700115e303b71739a4f76382ce52.exe

  • Size

    7.4MB

  • Sample

    210608-lp2m1ksd9x

  • MD5

    a4a5700115e303b71739a4f76382ce52

  • SHA1

    fc32bafb572a0e923bcac631707e8e686334bb2b

  • SHA256

    c7b3db88e9b1c468684895a197eb9351aba68c65de19909f734f3f58222de4bd

  • SHA512

    2c29e481f6876f6225eedad879bced27169b7808b2b5575bef207a5d0e6c9f6de9e7b16b85e1dedc75a9603b844c2b7fc57139c7d5a1558b003052c7c01d6610

Malware Config

Extracted

Family

redline

Botnet

james_two

C2

ullerolaru.xyz:80

Extracted

Family

vidar

Version

39.2

Botnet

915

C2

https://dimashub.tumblr.com

Attributes
  • profile_id

    915

Targets

    • Target

      a4a5700115e303b71739a4f76382ce52.exe

    • Size

      7.4MB

    • MD5

      a4a5700115e303b71739a4f76382ce52

    • SHA1

      fc32bafb572a0e923bcac631707e8e686334bb2b

    • SHA256

      c7b3db88e9b1c468684895a197eb9351aba68c65de19909f734f3f58222de4bd

    • SHA512

      2c29e481f6876f6225eedad879bced27169b7808b2b5575bef207a5d0e6c9f6de9e7b16b85e1dedc75a9603b844c2b7fc57139c7d5a1558b003052c7c01d6610

    • ElysiumStealer

      ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

    • RedLine

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

    • RedLine Payload

    • Socelars

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

    • Socelars Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Vidar Stealer

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • 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

    • 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.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • Program crash

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks