Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2024, 20:53

General

  • Target

    3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a.exe

  • Size

    874KB

  • MD5

    9a1735015de8ca1a8ae942d8441628dc

  • SHA1

    1352ccd140d376cb993bbf5590f41aab8ab8513f

  • SHA256

    3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a

  • SHA512

    5c3c96b1390cf93cf5f71579e180c2e81d6443c4452b4134e25b1ff1545eecc512cc1f6a5d4b4c269846d9bb833374bf54e74a04ca93637e34633c9aabb79296

  • SSDEEP

    24576:FyL+AXG8e34d0Epz3ssEt7MQqFqCUsx1wQNC5sd6ejy:gL+AXne3u/EtI9FqMC7+

Malware Config

Extracted

Family

redline

Botnet

dedu

C2

185.161.248.75:4132

Attributes
  • auth_value

    43fb2cf55df7896aeff6ce27ec070fea

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a.exe
    "C:\Users\Admin\AppData\Local\Temp\3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6601455.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6601455.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2396
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1260
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2108268.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2108268.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6601455.exe

    Filesize

    476KB

    MD5

    5b76e680bdf2a7cf111053331ed1615b

    SHA1

    67ce9c1f2377f3270b9632346964d06d8f3ea4d5

    SHA256

    a55d3137f7dcb22068edd28684a709e721d5dcb8e1c5e0514bdeb54cf822a39e

    SHA512

    c5a24a76c01497d659afabc39ede2caa29f629901812edabc7d7b411cb0a2c62206fbd1b53de1b4b1406f3c138ca703d43f716016d8110bcfccdc749d8fa40fb

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe

    Filesize

    305KB

    MD5

    754f30df7c7de56bbfab9494e4fd89d4

    SHA1

    0e5d744cb1d3a3c4e87f3c55020b32df2824a253

    SHA256

    609d83d9c3cf9002734439b7667678a409a9538abd39dd3e1c8987d3ab4d009c

    SHA512

    8abe11f83f52e6c7435d04af08261dade6cabab35d30cdfb52b8677e5d5a3e2ca002df2a00b2244c78e2846fa3642d27cc470ad35c25c50ba1348308a487d168

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.exe

    Filesize

    183KB

    MD5

    d18dd7e957d8eab39abe21eefd498331

    SHA1

    2d7b11252dbb1ed8cefff8d63d447b0f697a0060

    SHA256

    57f8f54609021997865fed724894ad76b78b39a48a51b47a1d97a92eb836c440

    SHA512

    c383080be8f9fbb5fd313204cc47ca9ecca8b6148362aa5ef76c219217971184472d0c4be2f1d7e9c9fbee561079b34357346507ddb882d779b06741a5ad0581

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2108268.exe

    Filesize

    145KB

    MD5

    f0657763ae5ba6f6ce8d2976d3176ae8

    SHA1

    02a00768bb4cde187f862c70bebc810fe627b25f

    SHA256

    aaea85eeac53339b7e109dc54d4288f841aa77ec55c39db7fa7f210b6ca32006

    SHA512

    7d60c01b5424f6ba9e54e982e05e47d780f40ff43cea8f71e1a5554ed30d78ac36c107fe4f072a345fcbebfdd14ae31a2906abc47ee29682cf8d6d96480b79ad

  • memory/1260-51-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-33-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-41-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-22-0x0000000004D20000-0x00000000052C4000-memory.dmp

    Filesize

    5.6MB

  • memory/1260-49-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-47-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-45-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-43-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-40-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-37-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-35-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-23-0x00000000024F0000-0x000000000250C000-memory.dmp

    Filesize

    112KB

  • memory/1260-31-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-29-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-27-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-25-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-24-0x00000000024F0000-0x0000000002506000-memory.dmp

    Filesize

    88KB

  • memory/1260-21-0x00000000021F0000-0x000000000220E000-memory.dmp

    Filesize

    120KB

  • memory/4416-56-0x0000000000E30000-0x0000000000E5A000-memory.dmp

    Filesize

    168KB

  • memory/4416-57-0x0000000005C40000-0x0000000006258000-memory.dmp

    Filesize

    6.1MB

  • memory/4416-58-0x00000000057C0000-0x00000000058CA000-memory.dmp

    Filesize

    1.0MB

  • memory/4416-59-0x00000000056F0000-0x0000000005702000-memory.dmp

    Filesize

    72KB

  • memory/4416-60-0x0000000005750000-0x000000000578C000-memory.dmp

    Filesize

    240KB

  • memory/4416-61-0x00000000058D0000-0x000000000591C000-memory.dmp

    Filesize

    304KB