General

  • Target

    PASSWORD_IS_951951____IDM-Crack-640-B.zip

  • Size

    6.6MB

  • Sample

    211229-17r5gadhcm

  • MD5

    c23223b2b71e56cba02b46ef671dfe57

  • SHA1

    f7e784851ce8fd68824130b4ffffde52818da0e2

  • SHA256

    d5ebec14b91d850a2ceda26e7f3a2a7dff41e51f9860292d7c0c7cd40c1c5b6f

  • SHA512

    3cc72e524bcbc2fdd22e4e9a1e22016f15f62b2a461f1eedbbf1769fed6aae56b512639540cb31a40d32fad588ecc222d98114b264275a80a3bcf730b3f661b2

Malware Config

Extracted

Family

socelars

C2

http://www.chosenncrowned.com/

Extracted

Family

vidar

Version

49.2

Botnet

915

C2

https://mstdn.social/@kipriauk9

https://qoto.org/@kipriauk8

Attributes
  • profile_id

    915

Targets

    • Target

      setup_installx86-x64.exe

    • Size

      6.6MB

    • MD5

      cc9292fa6cb95cbafcd7a92ed3bdb1d8

    • SHA1

      4c3bb1e02ea8285dcd10b65f940127a05bc93b5e

    • SHA256

      8c610296c11b79b528ef5533a9046cef7484bec4552fcb7c56d0b9365f1a4131

    • SHA512

      197af0ffb032d1de7ba5e7d5e85d1c502cfaa13a8debfe985414d840f71a3c1aea84de2dcc5aa9cb03d6bcc69b321efdfeaaceae24e932f6ddd0b72cd4e823cf

    • Process spawned unexpected child process

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

    • 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.

    • suricata: ET MALWARE ClipBanker Variant Activity (POST)

      suricata: ET MALWARE ClipBanker Variant Activity (POST)

    • suricata: ET MALWARE GCleaner Downloader Activity M5

      suricata: ET MALWARE GCleaner Downloader Activity M5

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks