General

  • Target

    a12988c8c14e8f9738b5a19df4f2fb68

  • Size

    1.7MB

  • Sample

    240224-g4whyacf3s

  • MD5

    a12988c8c14e8f9738b5a19df4f2fb68

  • SHA1

    20f006f38129e1ea031566d61b5b45c292e4913f

  • SHA256

    f0957b9d77cd4228a0cf2ed601b6392048b299cfb4096382638066b637a4127d

  • SHA512

    943193e44c9c46e560e7df4487a39e4e649a19b51574ccf58f3fb31c54e492e41aac4d516fd299611d7f30b6d34166625e0a66b7a05c6020ee32257a06d32838

  • SSDEEP

    49152:FVKNPoyN4N09vO/zyAtr3ziUx3IsggbU/COKqt:FV0taCGbyAlx3dK/JZ

Malware Config

Extracted

Family

blackguard

C2

https://api.telegram.org/bot1815441105:AAFl78w0wG00_bQG4toKipjs8EBYjH37y6o/sendMessage?chat_id=548838106

Targets

    • Target

      a12988c8c14e8f9738b5a19df4f2fb68

    • Size

      1.7MB

    • MD5

      a12988c8c14e8f9738b5a19df4f2fb68

    • SHA1

      20f006f38129e1ea031566d61b5b45c292e4913f

    • SHA256

      f0957b9d77cd4228a0cf2ed601b6392048b299cfb4096382638066b637a4127d

    • SHA512

      943193e44c9c46e560e7df4487a39e4e649a19b51574ccf58f3fb31c54e492e41aac4d516fd299611d7f30b6d34166625e0a66b7a05c6020ee32257a06d32838

    • SSDEEP

      49152:FVKNPoyN4N09vO/zyAtr3ziUx3IsggbU/COKqt:FV0taCGbyAlx3dK/JZ

    • 44Caliber

      An open source infostealer written in C#.

    • BlackGuard

      Infostealer first seen in Late 2021.

    • 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