Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2024, 02:45

General

  • Target
    06b526f37e61c68f5034ebb8eb5b8e53.exe
  • Size 820KB
  • Sample240302-c84mwshb4y
  • SHA256 34fbf4f0c282b6c22b916ada0351fbb6d9208bbf8501843092639ae26abac482
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 45.137.22.243:55615

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06b526f37e61c68f5034ebb8eb5b8e53.exe
    "C:\Users\Admin\AppData\Local\Temp\06b526f37e61c68f5034ebb8eb5b8e53.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        PID:4484
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1388

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        PO.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        PO.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        • Size 574KB
        • SHA256 2d8e67524f0e348ab2b7f735ba60867d52159960f62bab999006f15cdc7ab709
        • MD5 SHA1 SHA512 SSDEEP

        PO.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg
        • Size 48KB
        • SHA256 da931852a19a707d01c3edf138622b8601056c42525f8ac40cb48af43a7410cc
        • MD5 SHA1 SHA512 SSDEEP

        tmpBCF2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpBCF2.tmp
        • Size 46KB
        • SHA256 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
        • MD5 SHA1 SHA512 SSDEEP

        tmpBD08.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpBD08.tmp
        • Size 92KB
        • SHA256 be219751e702f0f66a289e86c706a3503170dbba121ffb3517bff25006d8f8a1
        • MD5 SHA1 SHA512 SSDEEP

        tmpBD32.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpBD32.tmp
        • Size 48KB
        • SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
        • MD5 SHA1 SHA512 SSDEEP

        tmpBD39.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpBD39.tmp
        • Size 20KB
        • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
        • MD5 SHA1 SHA512 SSDEEP

        tmpBD4F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpBD4F.tmp
        • Size 116KB
        • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
        • MD5 SHA1 SHA512 SSDEEP

        tmpBD7A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpBD7A.tmp
        • Size 96KB
        • SHA256 0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
        • MD5 SHA1 SHA512 SSDEEP

        memory/1388-72-0x0000000006C10000-0x0000000006C86000-memory.dmp

        memory/1388-40-0x0000000006E80000-0x00000000073AC000-memory.dmp

        memory/1388-71-0x0000000006710000-0x0000000006776000-memory.dmp

        memory/1388-73-0x0000000006E50000-0x0000000006E6E000-memory.dmp

        memory/1388-27-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1388-33-0x0000000005720000-0x0000000005D38000-memory.dmp

        memory/1388-32-0x0000000072FD0000-0x0000000073780000-memory.dmp

        memory/1388-39-0x0000000006780000-0x0000000006942000-memory.dmp

        memory/1388-34-0x0000000005160000-0x0000000005172000-memory.dmp

        memory/1388-228-0x0000000072FD0000-0x0000000073780000-memory.dmp

        memory/1388-35-0x0000000005200000-0x000000000523C000-memory.dmp

        memory/1388-37-0x00000000050F0000-0x0000000005100000-memory.dmp

        memory/1388-36-0x0000000005240000-0x000000000528C000-memory.dmp

        memory/1388-38-0x00000000054A0000-0x00000000055AA000-memory.dmp

        memory/2036-21-0x0000000005B20000-0x0000000005B2C000-memory.dmp

        memory/2036-31-0x0000000072FD0000-0x0000000073780000-memory.dmp

        memory/2036-24-0x0000000010070000-0x000000001010C000-memory.dmp

        memory/2036-23-0x000000000C9C0000-0x000000000CA20000-memory.dmp

        memory/2036-22-0x0000000002E50000-0x0000000002E62000-memory.dmp

        memory/2036-20-0x0000000005AF0000-0x0000000005B12000-memory.dmp

        memory/2036-19-0x0000000005570000-0x000000000557A000-memory.dmp

        memory/2036-18-0x0000000005500000-0x0000000005510000-memory.dmp

        memory/2036-17-0x0000000005590000-0x0000000005622000-memory.dmp

        memory/2036-16-0x0000000005B40000-0x00000000060E4000-memory.dmp

        memory/2036-14-0x0000000000C10000-0x0000000000CA2000-memory.dmp

        memory/2036-15-0x0000000072FD0000-0x0000000073780000-memory.dmp