Resubmissions

30-09-2022 07:48

220930-jm4t4adgcr 10

28-09-2022 11:37

220928-nq5m1sghaj 10

General

  • Target

    c91dec1cd5b97079481c76d5d597dde67b60c301ea900eab7db99776d52b465a.bin

  • Size

    6MB

  • Sample

    220928-nq5m1sghaj

  • MD5

    f94bf1734f34665a65a835cc04a4ad95

  • SHA1

    a1311074ee2ae7b307606484ce09b8fa224d391c

  • SHA256

    c91dec1cd5b97079481c76d5d597dde67b60c301ea900eab7db99776d52b465a

  • SHA512

    943e246de4e9c52c8017a4439cb12651b28e26165704ec44f14ee7fa3ce88051eef04f38f39af284acf20a02041e6d19eee488ef73d828fa6b8283ce02e34430

  • SSDEEP

    196608:JHnih4xeZ4Vcf2QYQ/XLFjge8l/nEjyPBNlbBk:JHniexGZD/LdSnEjWbK

Malware Config

Extracted

Family

nullmixer

C2

http://hornygl.xyz/

Extracted

Family

socelars

C2

http://www.anquyebt.com/

Extracted

Family

redline

Botnet

media272257

C2

92.255.57.115:11841

Attributes
auth_value
97416ad232ecb7973253e42825ae9b81

Targets

    • Target

      c91dec1cd5b97079481c76d5d597dde67b60c301ea900eab7db99776d52b465a.bin

    • Size

      6MB

    • MD5

      f94bf1734f34665a65a835cc04a4ad95

    • SHA1

      a1311074ee2ae7b307606484ce09b8fa224d391c

    • SHA256

      c91dec1cd5b97079481c76d5d597dde67b60c301ea900eab7db99776d52b465a

    • SHA512

      943e246de4e9c52c8017a4439cb12651b28e26165704ec44f14ee7fa3ce88051eef04f38f39af284acf20a02041e6d19eee488ef73d828fa6b8283ce02e34430

    • SSDEEP

      196608:JHnih4xeZ4Vcf2QYQ/XLFjge8l/nEjyPBNlbBk:JHniexGZD/LdSnEjWbK

    • Detect Fabookie payload

    • Detects Smokeloader packer

    • Fabookie

      Fabookie is facebook account info stealer.

    • NullMixer

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

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • 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

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • OnlyLogger payload

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source 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.

    • Adds Run key to start application

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Command and Control

    Credential Access

    Defense Evasion

    Execution

      Exfiltration

        Impact

          Initial Access

            Lateral Movement

              Privilege Escalation

                Tasks