General

  • Target

    48c87d79add451b66472393de6f3a8e84e6255c4d9079ff75c1a3bdf68e3c0f1

  • Size

    6.8MB

  • Sample

    220714-cbazbabdh8

  • MD5

    cb0c20c584abe1f913ce3f66b5c1a168

  • SHA1

    af93c1eac433b1534b98b061c05c7404b1265b4f

  • SHA256

    48c87d79add451b66472393de6f3a8e84e6255c4d9079ff75c1a3bdf68e3c0f1

  • SHA512

    bae0f257784c70dc6d905223fe4a98b5bdab2a81d3054c7255bd817949091c38f6b9f4a394ef71d016050c2d861cb33aca3cc311ead27d986777aef36eb8a723

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.hbgents.top/

http://www.rsnzhy.com/

http://www.efxety.top/

Extracted

Family

vidar

Version

41.6

Botnet

933

C2

https://mas.to/@lilocc

Attributes
  • profile_id

    933

Targets

    • Target

      48c87d79add451b66472393de6f3a8e84e6255c4d9079ff75c1a3bdf68e3c0f1

    • Size

      6.8MB

    • MD5

      cb0c20c584abe1f913ce3f66b5c1a168

    • SHA1

      af93c1eac433b1534b98b061c05c7404b1265b4f

    • SHA256

      48c87d79add451b66472393de6f3a8e84e6255c4d9079ff75c1a3bdf68e3c0f1

    • SHA512

      bae0f257784c70dc6d905223fe4a98b5bdab2a81d3054c7255bd817949091c38f6b9f4a394ef71d016050c2d861cb33aca3cc311ead27d986777aef36eb8a723

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • 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 Possible Zeus GameOver/FluBot Related DGA NXDOMAIN Responses

      suricata: ET MALWARE Possible Zeus GameOver/FluBot Related DGA NXDOMAIN Responses

    • OnlyLogger payload

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • 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

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Network Service Scanning

1
T1046

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks