Analysis

  • max time kernel
    93s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2024, 16:12

General

  • Target
    5012F29780880AD288BF842C576AF67A.exe
  • Size 832KB
  • Sample240301-tnp3faaa49
  • SHA256 08f5c3a955867e25c57530a0a18e6b32d32da0426bc8693c6776e1f6bdab36e2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 185.222.58.81:55615

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 2 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5012F29780880AD288BF842C576AF67A.exe
    "C:\Users\Admin\AppData\Local\Temp\5012F29780880AD288BF842C576AF67A.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2664
    • 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:5008
      • 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:4908

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 553KB
        • SHA256 ce772762116468c4c374009d82d54f1f3b736adee62edb5bb43674d5bea5a004
        • MD5 SHA1 SHA512 SSDEEP

        PO.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg
        • Size 83KB
        • SHA256 39f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca
        • MD5 SHA1 SHA512 SSDEEP

        tmpA420.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA420.tmp
        • Size 46KB
        • SHA256 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
        • MD5 SHA1 SHA512 SSDEEP

        tmpA436.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA436.tmp
        • Size 92KB
        • SHA256 38f56b30db83047d4568ca521650ee4bcfc8a19ef972735f9dd53ebfa17881cf
        • MD5 SHA1 SHA512 SSDEEP

        tmpA461.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA461.tmp
        • Size 48KB
        • SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
        • MD5 SHA1 SHA512 SSDEEP

        tmpA477.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA477.tmp
        • Size 20KB
        • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
        • MD5 SHA1 SHA512 SSDEEP

        tmpA48D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA48D.tmp
        • Size 116KB
        • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
        • MD5 SHA1 SHA512 SSDEEP

        tmpA499.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA499.tmp
        • Size 96KB
        • SHA256 0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
        • MD5 SHA1 SHA512 SSDEEP

        memory/4908-41-0x0000000007100000-0x0000000007176000-memory.dmp

        memory/4908-39-0x00000000072B0000-0x00000000077DC000-memory.dmp

        memory/4908-40-0x0000000006B40000-0x0000000006BA6000-memory.dmp

        memory/4908-42-0x0000000007290000-0x00000000072AE000-memory.dmp

        memory/4908-26-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/4908-215-0x0000000072AE0000-0x0000000073290000-memory.dmp

        memory/4908-31-0x0000000072AE0000-0x0000000073290000-memory.dmp

        memory/4908-38-0x0000000006BB0000-0x0000000006D72000-memory.dmp

        memory/4908-32-0x0000000005C50000-0x0000000006268000-memory.dmp

        memory/4908-33-0x0000000002EE0000-0x0000000002EF2000-memory.dmp

        memory/4908-34-0x0000000005630000-0x000000000566C000-memory.dmp

        memory/4908-35-0x00000000016D0000-0x00000000016E0000-memory.dmp

        memory/4908-36-0x0000000005670000-0x00000000056BC000-memory.dmp

        memory/4908-37-0x00000000058D0000-0x00000000059DA000-memory.dmp

        memory/5008-21-0x0000000004F60000-0x0000000004F7C000-memory.dmp

        memory/5008-30-0x0000000072AE0000-0x0000000073290000-memory.dmp

        memory/5008-24-0x000000000BC50000-0x000000000BCB0000-memory.dmp

        memory/5008-23-0x00000000025C0000-0x00000000025D2000-memory.dmp

        memory/5008-22-0x00000000064B0000-0x00000000064BC000-memory.dmp

        memory/5008-20-0x0000000004E30000-0x0000000004ECC000-memory.dmp

        memory/5008-19-0x0000000004C50000-0x0000000004C5A000-memory.dmp

        memory/5008-18-0x0000000004B60000-0x0000000004B70000-memory.dmp

        memory/5008-17-0x0000000004BB0000-0x0000000004C42000-memory.dmp

        memory/5008-16-0x0000000005080000-0x0000000005624000-memory.dmp

        memory/5008-15-0x0000000072AE0000-0x0000000073290000-memory.dmp

        memory/5008-14-0x0000000000110000-0x000000000019C000-memory.dmp