General

  • Target

    bd1b3b496b17b6ebbc19483dc8fd2b38

  • Size

    1.7MB

  • Sample

    240309-3n66dseb65

  • MD5

    bd1b3b496b17b6ebbc19483dc8fd2b38

  • SHA1

    e9baac0c912cf6092a7cf87c171b044efa6b0d4c

  • SHA256

    addc15bc47d8feee37c20659259b5c1c17fb63608b42bf358ab1248a6c660156

  • SHA512

    18fe41b9f9d9994a8bb1797ef7592d77f7b835a7174e6faa2f0676cfdf8a856bb86ae7add02d89579968c46ff2b8be531116e8a294d1b362e391ba51669a986f

  • SSDEEP

    49152:ug0jh8JRTIGVVK+3BhD6kWp2i2V7nYpldF5F8wsuHHHf:uPSjcGVUupWp2r1n8ZDnH

Malware Config

Extracted

Family

blackguard

C2

https://api.telegram.org/bot1905575949:AAHIC9TAEKCrluRDzCgUYzxgdIdES2ldfbA/sendMessage?chat_id=1010861848

Targets

    • Target

      bd1b3b496b17b6ebbc19483dc8fd2b38

    • Size

      1.7MB

    • MD5

      bd1b3b496b17b6ebbc19483dc8fd2b38

    • SHA1

      e9baac0c912cf6092a7cf87c171b044efa6b0d4c

    • SHA256

      addc15bc47d8feee37c20659259b5c1c17fb63608b42bf358ab1248a6c660156

    • SHA512

      18fe41b9f9d9994a8bb1797ef7592d77f7b835a7174e6faa2f0676cfdf8a856bb86ae7add02d89579968c46ff2b8be531116e8a294d1b362e391ba51669a986f

    • SSDEEP

      49152:ug0jh8JRTIGVVK+3BhD6kWp2i2V7nYpldF5F8wsuHHHf:uPSjcGVUupWp2r1n8ZDnH

    • 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

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

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