Analysis

  • max time kernel
    92s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-01-2024 18:16

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    a615f2eee64c5d7449a8792cc782b6d6

  • SHA1

    cf1dff4fbbf172c6870c30fc3784bdbd53d49a69

  • SHA256

    4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389

  • SHA512

    9b0a2e7c7c4310300cb7f1f14d8b9ec11c7e5d6013b0bdf5c33af9e8f3de92be74ac95d83c0b637e6919f61cdffd8f7a9bf7c5411c23fcdf56b2a753a2830f0c

  • SSDEEP

    49152:8kQTAxXCwWJ7d2JtVYtcbQk4fkr73Vreyvi1wwlaYjYMm3:8axbhJItfxMP3Visi1r7sMm

Malware Config

Extracted

Family

redline

Botnet

@oleh_ps

C2

185.172.128.33:8924

Signatures

  • Detect ZGRat V1 5 IoCs
  • RedLine

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

  • RedLine payload 8 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • .NET Reactor proctector 22 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 1 IoCs
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4564
      • C:\Users\Admin\AppData\Roaming\configurationValue\Logs.exe
        "C:\Users\Admin\AppData\Roaming\configurationValue\Logs.exe"
        3⤵
        • Checks computer location settings
        • Drops startup file
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5068
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe"
          4⤵
          • Executes dropped EXE
          PID:4760
      • C:\Users\Admin\AppData\Roaming\configurationValue\olehps.exe
        "C:\Users\Admin\AppData\Roaming\configurationValue\olehps.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:976
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "RegAsm.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:228
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
            PID:1016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe

      Filesize

      4KB

      MD5

      a5ce3aba68bdb438e98b1d0c70a3d95c

      SHA1

      013f5aa9057bf0b3c0c24824de9d075434501354

      SHA256

      9b860be98a046ea97a7f67b006e0b1bc9ab7731dd2a0f3a9fd3d710f6c43278a

      SHA512

      7446f1256873b51a59b9d2d3498cef5a41dbce55864c2a5fb8cb7d25f7d6e6d8ea249d551a45b75d99b1ad0d6fb4b5e4544e5ca77bcd627717d6598b5f566a79

    • C:\Users\Admin\AppData\Roaming\configurationValue\Logs.exe

      Filesize

      110KB

      MD5

      0fa1cd076cb941c9e32dc08bcfcb446e

      SHA1

      6104191ebd9829f5020f658f79f5af7c5a228fa5

      SHA256

      c8b362496eac9bb4d81d881de2db31f5bc6097bb43e3933e442e033c281696eb

      SHA512

      835b4b02971ef7dd793aabb6dec81de4320de57ad2867ee619308232c8e532da34c0d46460e190aec14b83503b95eb3904d57a7360f7c45507e76e179ee79728

    • C:\Users\Admin\AppData\Roaming\configurationValue\Logs.exe

      Filesize

      325KB

      MD5

      3058f10b2fe431d9f8a487a35cd89ba3

      SHA1

      adf31cfada940e96a02305177bea754d4ee41861

      SHA256

      73e5d1b5c0d2134f08a76a09b913efa9076bd492e509cd0346794db436c54d30

      SHA512

      4f59602a4f557a9947d15a1ed13d8e1b09d0ba3660130fa7e029219b21062a3dba55f7da6db0efa9f2f5ac5053dda51ed4e183ae171789374e239c4d7609eae5

    • C:\Users\Admin\AppData\Roaming\configurationValue\Logs.exe

      Filesize

      105KB

      MD5

      a829b3a76ef0fb76690ecbdcc8da4ce2

      SHA1

      cb8955901f933ddcff2867a24e7a6a6d041039a5

      SHA256

      40d70ffa94c65b6ff15144b1ec536b21055bad0a9719fd04720ef92b0d3ed25c

      SHA512

      2aabc5b9cecbee26f64a6cccd3926558cf4eedd66a46fe6b75b71ee978a36049a78b792cd3a4503826360f061f30afa3134bbde3c8399f66c9c7366cfa5a44f6

    • C:\Users\Admin\AppData\Roaming\configurationValue\olehps.exe

      Filesize

      244KB

      MD5

      1dea6cd4ac67134e1e81b647650a68ee

      SHA1

      9629318a861178fb083e5e5109f677188a954565

      SHA256

      8479c06ed586997c56f3f7078790cdb2aeaac6fd98e5580c857e891759b72ba3

      SHA512

      de055ffad5eae513d011cadec2414982f15260548dadc6fb1ddacd047ac3f9bc425f512672bab9cfd6ab88200b89f6f2cab60caf53ed063f07008b61ace23f90

    • C:\Users\Admin\AppData\Roaming\configurationValue\olehps.exe

      Filesize

      129KB

      MD5

      a27d83c95cf81c32e9c0667681109518

      SHA1

      4cf42042ec54c4ee4f631aa44ae2ea31b0b0bc8f

      SHA256

      7a355d176dd818b79419b315bb611df36560b7cb8cb44b7245bf9135dd912bc2

      SHA512

      19beafb74a69729787114a9d718490a49e32306317a29c7b3e31be121fa5dfe344f6a3a60fd54fda2a30cba0d6aec60d37ea7693c726bf4b3379a75dccf4b49a

    • C:\Users\Admin\AppData\Roaming\configurationValue\olehps.exe

      Filesize

      128KB

      MD5

      ad6cd54be37a4a7aad0536a9383daeea

      SHA1

      941f83c17c90d4c365bb438989e0248059721ae1

      SHA256

      4384a3f45e0845897a9b73d430fcf4484f7717497f36ab104bcb37d116e9be4f

      SHA512

      de58794792532a677b4cadea0dcf2ac16794118612ae33f9de4aff188ad3a401578d4ca415fec674f6b905fc9d9bf08679a71d5aa96c224c12caaf9f183a9ba6

    • memory/976-81-0x00000000023F0000-0x0000000002400000-memory.dmp

      Filesize

      64KB

    • memory/976-77-0x00000000000A0000-0x00000000000F4000-memory.dmp

      Filesize

      336KB

    • memory/976-76-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/976-83-0x0000000004A80000-0x0000000004A8A000-memory.dmp

      Filesize

      40KB

    • memory/976-79-0x00000000049B0000-0x0000000004A42000-memory.dmp

      Filesize

      584KB

    • memory/976-96-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/2420-21-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-25-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-29-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-31-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-1-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/2420-17-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-15-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-13-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-33-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-35-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-39-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-37-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-43-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-41-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-3-0x0000000005090000-0x00000000050A0000-memory.dmp

      Filesize

      64KB

    • memory/2420-51-0x00000000029F0000-0x00000000049F0000-memory.dmp

      Filesize

      32.0MB

    • memory/2420-2-0x0000000005090000-0x00000000050A0000-memory.dmp

      Filesize

      64KB

    • memory/2420-52-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/2420-5-0x0000000005400000-0x00000000059A4000-memory.dmp

      Filesize

      5.6MB

    • memory/2420-4-0x0000000005090000-0x00000000050A0000-memory.dmp

      Filesize

      64KB

    • memory/2420-23-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-19-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-11-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-9-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-6-0x00000000050A0000-0x000000000524C000-memory.dmp

      Filesize

      1.7MB

    • memory/2420-8-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-27-0x00000000050A0000-0x0000000005245000-memory.dmp

      Filesize

      1.6MB

    • memory/2420-7-0x0000000005090000-0x00000000050A0000-memory.dmp

      Filesize

      64KB

    • memory/2420-0-0x0000000005250000-0x00000000053FC000-memory.dmp

      Filesize

      1.7MB

    • memory/4564-114-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/4564-97-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/4564-94-0x0000000005080000-0x0000000005090000-memory.dmp

      Filesize

      64KB

    • memory/4564-54-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/4564-53-0x0000000005080000-0x0000000005090000-memory.dmp

      Filesize

      64KB

    • memory/4564-46-0x0000000000400000-0x0000000000592000-memory.dmp

      Filesize

      1.6MB

    • memory/4760-112-0x0000000000B50000-0x0000000000B58000-memory.dmp

      Filesize

      32KB

    • memory/4760-115-0x00007FFD82400000-0x00007FFD82EC1000-memory.dmp

      Filesize

      10.8MB

    • memory/4760-116-0x00007FFD82400000-0x00007FFD82EC1000-memory.dmp

      Filesize

      10.8MB

    • memory/5068-78-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/5068-89-0x0000000005A30000-0x0000000005AA6000-memory.dmp

      Filesize

      472KB

    • memory/5068-90-0x0000000005D70000-0x0000000005D8E000-memory.dmp

      Filesize

      120KB

    • memory/5068-91-0x0000000006B60000-0x0000000006BB0000-memory.dmp

      Filesize

      320KB

    • memory/5068-92-0x0000000008120000-0x00000000082E2000-memory.dmp

      Filesize

      1.8MB

    • memory/5068-93-0x0000000008820000-0x0000000008D4C000-memory.dmp

      Filesize

      5.2MB

    • memory/5068-88-0x0000000004D60000-0x0000000004DC6000-memory.dmp

      Filesize

      408KB

    • memory/5068-80-0x0000000004960000-0x0000000004970000-memory.dmp

      Filesize

      64KB

    • memory/5068-87-0x0000000004AF0000-0x0000000004B3C000-memory.dmp

      Filesize

      304KB

    • memory/5068-98-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/5068-99-0x0000000004960000-0x0000000004970000-memory.dmp

      Filesize

      64KB

    • memory/5068-86-0x0000000004A90000-0x0000000004ACC000-memory.dmp

      Filesize

      240KB

    • memory/5068-85-0x0000000004B60000-0x0000000004C6A000-memory.dmp

      Filesize

      1.0MB

    • memory/5068-113-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/5068-82-0x0000000004F90000-0x00000000055A8000-memory.dmp

      Filesize

      6.1MB

    • memory/5068-84-0x0000000004A30000-0x0000000004A42000-memory.dmp

      Filesize

      72KB

    • memory/5068-75-0x0000000000140000-0x0000000000198000-memory.dmp

      Filesize

      352KB