General

  • Target

    a76608f42563198c86f4a7f10ea910cc.exe

  • Size

    374KB

  • Sample

    220527-rnzkrsbda3

  • MD5

    a76608f42563198c86f4a7f10ea910cc

  • SHA1

    8ea79e0e0523e9b7d1993ab08408d3b369c2a802

  • SHA256

    05a3028bc4f10ff3387b486c171178f7d5a4864de59f6693d2dcbdae035820d1

  • SHA512

    0bad64c511d78964da9397813876c49102cd34031dbdbd61304cef33136c82b3830bee8623ed7f4dc067f0b6c90956d5b04843c64b218458ad8a3cdf44378091

Malware Config

Extracted

Family

redline

Botnet

RuzkiUNIKALNO

C2

193.233.48.58:38989

Attributes
auth_value
c504b04cfbdd4bf85ce6195bcb37fba6

Extracted

Family

redline

Botnet

install

C2

31.41.244.109:3590

Attributes
auth_value
eb23a0ca5a38a3bf1eb16b2f08524f35

Extracted

Family

amadey

Version

3.10

C2

185.215.113.38/f8dfksdj3/index.php

Extracted

Family

vidar

Version

52.3

Botnet

937

C2

https://t.me/hyipsdigest

https://mastodon.online/@ronxik13

Attributes
profile_id
937

Extracted

Family

djvu

C2

http://ugll.org/test3/get.php

Attributes
extension
.zpps
offline_id
vBBkNb2o254Xzi3oCcyyfpBNyU9yOZKLh1HH5Mt1
payload_url
http://zerit.top/dl/build2.exe
http://ugll.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

redline

Botnet

@humus228p

C2

185.215.113.24:15994

Attributes
auth_value
bb99a32fdff98741feb69d524760afae

Targets

    • Target

      a76608f42563198c86f4a7f10ea910cc.exe

    • Size

      374KB

    • MD5

      a76608f42563198c86f4a7f10ea910cc

    • SHA1

      8ea79e0e0523e9b7d1993ab08408d3b369c2a802

    • SHA256

      05a3028bc4f10ff3387b486c171178f7d5a4864de59f6693d2dcbdae035820d1

    • SHA512

      0bad64c511d78964da9397813876c49102cd34031dbdbd61304cef33136c82b3830bee8623ed7f4dc067f0b6c90956d5b04843c64b218458ad8a3cdf44378091

    • Amadey

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

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Amadey CnC Check-In

      suricata: ET MALWARE Amadey CnC Check-In

    • suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

      suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

    • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

      suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

    • Vidar Stealer

    • Downloads MZ/PE file

    • 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

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Matrix

Command and Control

    Credential Access

    Execution

      Exfiltration

        Impact

          Initial Access

            Lateral Movement

              Privilege Escalation