General

  • Target

    af48cbe6bc2be0d4fdbc89f9a6b89f06

  • Size

    1.2MB

  • Sample

    240229-x4es7aab3z

  • MD5

    af48cbe6bc2be0d4fdbc89f9a6b89f06

  • SHA1

    d05426cdeae28903bac323656fb91ea2b5bfa56f

  • SHA256

    01f415da08ef6afa3a98e884ae3224d2f9c18bf629ce31f464ed8873b7d618f5

  • SHA512

    f912183fa13c38a6e71a180cc66b6b0897d894faac9858c231c3474e73eb58366bbb0cb881ce0d9038fa5a7066cfa185ecfea289b717e90755d6901b954356d2

  • SSDEEP

    24576:4WFyaqH/njZbno7e2RIymxTWk1DzW8fK4OrkFI+XljVy:43ak/nR1YIymxCk1RQkFNXf

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/854455368012136470/_D98IufglZBza7HIm00b7IU7WVWr1ueKrUUmmqdfsFcgk7qacR9lRK_A2S3k1Vq4Yupc

Targets

    • Target

      af48cbe6bc2be0d4fdbc89f9a6b89f06

    • Size

      1.2MB

    • MD5

      af48cbe6bc2be0d4fdbc89f9a6b89f06

    • SHA1

      d05426cdeae28903bac323656fb91ea2b5bfa56f

    • SHA256

      01f415da08ef6afa3a98e884ae3224d2f9c18bf629ce31f464ed8873b7d618f5

    • SHA512

      f912183fa13c38a6e71a180cc66b6b0897d894faac9858c231c3474e73eb58366bbb0cb881ce0d9038fa5a7066cfa185ecfea289b717e90755d6901b954356d2

    • SSDEEP

      24576:4WFyaqH/njZbno7e2RIymxTWk1DzW8fK4OrkFI+XljVy:43ak/nR1YIymxCk1RQkFNXf

    • 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

Collection

Data from Local System

2
T1005

Tasks