General

  • Target
    35961cc69ddb4034a524b5593c17c7a0a91748077970a23defe76f7a33c2aa27.bin.dll
  • Size 5.9MB
  • Sample260820-g7thra1drf
  • SHA256 35961cc69ddb4034a524b5593c17c7a0a91748077970a23defe76f7a33c2aa27
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • acrstealer

Version
  • 4.3.3-alpha1

C2
  • media.barmaidlushness.cc

Decoy
  • stackpathcdn.com

Attributes
  • ddrs

    https://telegra.ph/String-Methods-08-01

  • guids

    f1575b64-8492-4e8b-b102-4d26e8c70371

    019fd857-3f03-755f-9497-110061ed4da0

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.2.6187.130 Safari/537.36

xor.hex

Targets

    • Target
      35961cc69ddb4034a524b5593c17c7a0a91748077970a23defe76f7a33c2aa27.bin.dll
    • Size 5.9MB
    • SHA256 35961cc69ddb4034a524b5593c17c7a0a91748077970a23defe76f7a33c2aa27
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects ACRStealer V4.x

    • Family: ACR stealer,GrMsk

      ACR stealer (aka GrMsk stealer) is an infostealer written in C++.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks