General

  • Target

    dfe63105a53c0909bf443d7159a1c712

  • Size

    1.2MB

  • Sample

    240326-xyax2sch6v

  • MD5

    dfe63105a53c0909bf443d7159a1c712

  • SHA1

    f89411076a4dff3324d5953c772fe25f5480d385

  • SHA256

    4adc2600049a33c4372e079fb8bef5fc5b3fa52e16ad99e9d662063879f4e41f

  • SHA512

    3ece7904d8e8cad70ce0e7fc6008ad16c67c5280ea953caab9b59b440e7bea1ab5fda18f3e0cf087835d36a0c4b4bde79896e87e1e371712717d9e0c6e067fdb

  • SSDEEP

    24576:iyjytB8BpOvdXr9fnIT6o84BN9xnIhoVx1Djc2J/i2jHAChB2MY:iQytB8B03QXBN9xIhm1rJqsjhBC

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/870414466553118720/Db7VHmIrLjWXphJSt6kM3vwNecGOIfXkCKnhXNxbr6rTECpYTzujmju5FCrRsefHBNBJ

Targets

    • Target

      dfe63105a53c0909bf443d7159a1c712

    • Size

      1.2MB

    • MD5

      dfe63105a53c0909bf443d7159a1c712

    • SHA1

      f89411076a4dff3324d5953c772fe25f5480d385

    • SHA256

      4adc2600049a33c4372e079fb8bef5fc5b3fa52e16ad99e9d662063879f4e41f

    • SHA512

      3ece7904d8e8cad70ce0e7fc6008ad16c67c5280ea953caab9b59b440e7bea1ab5fda18f3e0cf087835d36a0c4b4bde79896e87e1e371712717d9e0c6e067fdb

    • SSDEEP

      24576:iyjytB8BpOvdXr9fnIT6o84BN9xnIhoVx1Djc2J/i2jHAChB2MY:iQytB8B03QXBN9xIhm1rJqsjhBC

    • 44Caliber

      An open source infostealer written in C#.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks