General

  • Target

    5fd5700f4787f405bc2a0fc6e6233037.bin

  • Size

    122KB

  • Sample

    250103-blbsxstjhz

  • MD5

    42b25b4f7be6dc112c24820cf8524c67

  • SHA1

    c8fe638b498a475fba0f68d28862aece2d570773

  • SHA256

    3b2cbf298f77d6d19eec0711403df56e6f6361203a4bfabfecc9dd286d619d58

  • SHA512

    4b60a68f9e928ab2baf9a35a545015b58c02f5bfc504c5df4fe4b78c6ad21a2386f8ae5895630e3e2acfc4d161f74a7a0d47be5086d101ddd0c84d95b9647521

  • SSDEEP

    3072:6IouI5wxR1Q15McLyyzJEBiZBqQBRheyPE:/CnKJyzJEBiZB/hE

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1324061351169101927/Upg-sOh6FXJYwbAsqIx2PTZdfYr6z3JtFkd-CN6KxlCaM74dpejrx9TbGUYSk03-Cb92

Targets

    • Target

      a680029a0a1bd1aa336b5e4086104f21f2a97b054e6fb1b9fb122ed32786ce12.exe

    • Size

      303KB

    • MD5

      5fd5700f4787f405bc2a0fc6e6233037

    • SHA1

      ba4e438f6976803a6965fb5dd7187a9f0674e4c8

    • SHA256

      a680029a0a1bd1aa336b5e4086104f21f2a97b054e6fb1b9fb122ed32786ce12

    • SHA512

      f221ee33b25b57a3c39e5e0f872ecdf987dacfb6d134b93efa87b91868e685533e564f62975af5b5e36524f1d0dd505835f84bfe7385c98942feab254a4e9c23

    • SSDEEP

      6144:yFcT6MDdbICydeBvtCikGW9KJj6TmA1D0efJ:yFK1CikGeK5o1D1J

    • 44Caliber

      An open source infostealer written in C#.

    • 44Caliber family

    • 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 Enterprise v15

Tasks