General

  • Target

    b3dec2c71fbda914fbe2072812aff7911a2cd9202085530716b807cbbaab0ca2

  • Size

    1020KB

  • Sample

    230523-zkn9maac2s

  • MD5

    621a84e89db114a333aae881a8a496f9

  • SHA1

    51f51a67889f4fa25ac4c695b59fd7382471493a

  • SHA256

    b3dec2c71fbda914fbe2072812aff7911a2cd9202085530716b807cbbaab0ca2

  • SHA512

    09e765dc40bcf8391dbb4f3d2e902f7a6630e535d173ec6a39b9e06f8983ae19891783f0ed6a3a966272408c47fc9e103e721ae518c325d0a877511afb9654f8

  • SSDEEP

    24576:NyRuRHOT2qoxBvDN/szVdnH33R+PRJcSKs9rGbu:oRuR4MfNyVZ3kPHHrGb

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

Targets

    • Target

      b3dec2c71fbda914fbe2072812aff7911a2cd9202085530716b807cbbaab0ca2

    • Size

      1020KB

    • MD5

      621a84e89db114a333aae881a8a496f9

    • SHA1

      51f51a67889f4fa25ac4c695b59fd7382471493a

    • SHA256

      b3dec2c71fbda914fbe2072812aff7911a2cd9202085530716b807cbbaab0ca2

    • SHA512

      09e765dc40bcf8391dbb4f3d2e902f7a6630e535d173ec6a39b9e06f8983ae19891783f0ed6a3a966272408c47fc9e103e721ae518c325d0a877511afb9654f8

    • SSDEEP

      24576:NyRuRHOT2qoxBvDN/szVdnH33R+PRJcSKs9rGbu:oRuR4MfNyVZ3kPHHrGb

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • LoaderBot executable

    • XMRig Miner payload

    • Downloads MZ/PE file

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks