General

  • Target

    ae0f9194e7fd070c3a47b9d550a6d289

  • Size

    575KB

  • Sample

    240229-jq1xlsag7z

  • MD5

    ae0f9194e7fd070c3a47b9d550a6d289

  • SHA1

    4ea77099b19a2bc97179728762af1d84ee8dec19

  • SHA256

    eed68707e59dc98bd1ad070c221886f3f8bcf896e58a9b942db269131430aa19

  • SHA512

    ec84a5f6c6effc7b05771f5ca3699e410ab28471fc213e36071634b6b98cd18571ae100cf6f4829e0b358d1ecb3677eedd64d4585bd80e10bd00930e2bc0789d

  • SSDEEP

    12288:SNpszYhvXWSVJdMae2T+tGSJLrjLBo2LGR91HJij4iNI:OhvJVJdMKIPm2aR9Wj4V

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/874260465914630166/YmSMYTAh4JvQzJsgRc2EmVUT8hghw4iK_JJ5OFAo3bh4-shVmgB_0JNr7QRHglK5jDG2

Targets

    • Target

      ae0f9194e7fd070c3a47b9d550a6d289

    • Size

      575KB

    • MD5

      ae0f9194e7fd070c3a47b9d550a6d289

    • SHA1

      4ea77099b19a2bc97179728762af1d84ee8dec19

    • SHA256

      eed68707e59dc98bd1ad070c221886f3f8bcf896e58a9b942db269131430aa19

    • SHA512

      ec84a5f6c6effc7b05771f5ca3699e410ab28471fc213e36071634b6b98cd18571ae100cf6f4829e0b358d1ecb3677eedd64d4585bd80e10bd00930e2bc0789d

    • SSDEEP

      12288:SNpszYhvXWSVJdMae2T+tGSJLrjLBo2LGR91HJij4iNI:OhvJVJdMKIPm2aR9Wj4V

    • 44Caliber

      An open source infostealer written in C#.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 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.

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks