Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:32

General

  • Target

    57e17d171cef6609925870e83612ab3f4cb883b2bac745d2a500d5e839fada0b.exe

  • Size

    919KB

  • MD5

    355a3e838e20ebfddb67e880ffd84eb4

  • SHA1

    ec544c366ec75c9072f5aaba66e80d04b59f70e9

  • SHA256

    57e17d171cef6609925870e83612ab3f4cb883b2bac745d2a500d5e839fada0b

  • SHA512

    8a276fe0dce212cd0b4f6646d469be82d9f3ca2728d83f7583a11400158b71175df6749c2a47365f5e797f03984cd46720001de50542178f21080863ed5e3a84

  • SSDEEP

    24576:wy1vtFUxX9ePZlAVZDRr/jXZOnQ0/RlSUP:31vtajegVzLkQSlSU

Malware Config

Extracted

Family

redline

Botnet

lamp

C2

77.91.68.56:19071

Attributes
  • auth_value

    ee1df63bcdbe3de70f52810d94eaff7d

Signatures

  • Detects Healer an antivirus disabler dropper 1 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • 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
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57e17d171cef6609925870e83612ab3f4cb883b2bac745d2a500d5e839fada0b.exe
    "C:\Users\Admin\AppData\Local\Temp\57e17d171cef6609925870e83612ab3f4cb883b2bac745d2a500d5e839fada0b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4307971.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4307971.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3908
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9141097.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9141097.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4592
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6558214.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6558214.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3484
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7878487.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7878487.exe
          4⤵
          • Executes dropped EXE
          PID:3420
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4292,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=3144 /prefetch:8
    1⤵
      PID:3128

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    3
    T1112

    Impair Defenses

    2
    T1562

    Disable or Modify Tools

    2
    T1562.001

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log
      Filesize

      226B

      MD5

      916851e072fbabc4796d8916c5131092

      SHA1

      d48a602229a690c512d5fdaf4c8d77547a88e7a2

      SHA256

      7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

      SHA512

      07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4307971.exe
      Filesize

      763KB

      MD5

      c8a77dffd9d87c0866f0ac5336855685

      SHA1

      e68b68aa0df9b7ad0df3d01adc86e0244b584fa1

      SHA256

      8124210a5d5500790e9735d9ec035f223cd885dbd517147a6e24e4c0aed88a5d

      SHA512

      5b7220b6a9fb3f27c94836e1130b073ed4fc2a0a3b3e0c732b384fc643160082b36d72866672374efced71c83f97609e03be9798703d5edf3ae223beed905d83

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9141097.exe
      Filesize

      580KB

      MD5

      58ea9399008bea3afd88a40339ffe4e1

      SHA1

      34fd068ba9ae6e5f99b14504fccaa8c5e1c26577

      SHA256

      3765865c4cd3f11bf047d32977cdc0385f16a21de3d1493f00e37b62f84d273f

      SHA512

      c79839518e965827b020d17712a87da33e0e446f33165cf30c10b6b2477ddb5939d96bcc88943226c81ec139eeb22970307faab80d3c381e52f202480cf8467b

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6558214.exe
      Filesize

      294KB

      MD5

      a4c5fd6966121a07dc45f19776a4f965

      SHA1

      0138a8217cd66853725ee2f10367627b72e3ddf3

      SHA256

      ffc0c05033914fe61ac8b89a46734ac62e7655393e7eff9f4f31e6ab9a19ee50

      SHA512

      b89e1aed6a9b6d845e8b1d5b9a49aa596882c66ad04de685773300e2af7115621fd0f0f6fb9f65b237b8608be5687f80d0ffd4cc73cace7c50a8a7c20aa5e5cb

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7878487.exe
      Filesize

      488KB

      MD5

      14d5ba6849d149a28734d46e6f3b8380

      SHA1

      0330609728df56e9e52d89233054d5b4d93dd10d

      SHA256

      4baf5f777c4d56e38a146f9cdf886e489bc6efe5f6d8c13eec892cd20aefcac1

      SHA512

      259c007cbf981b40b6f334407ca7100a71ae0897a4e07b2aed252401fb6530e5bddfae6fa160a1df341d6582f5835a9abbefb184b64315f9022c07679759c07a

    • memory/3420-45-0x0000000006E30000-0x0000000007448000-memory.dmp
      Filesize

      6.1MB

    • memory/3420-35-0x00000000005F0000-0x000000000067C000-memory.dmp
      Filesize

      560KB

    • memory/3420-42-0x00000000005F0000-0x000000000067C000-memory.dmp
      Filesize

      560KB

    • memory/3420-44-0x00000000022F0000-0x00000000022F6000-memory.dmp
      Filesize

      24KB

    • memory/3420-46-0x0000000006CD0000-0x0000000006DDA000-memory.dmp
      Filesize

      1.0MB

    • memory/3420-47-0x0000000006E00000-0x0000000006E12000-memory.dmp
      Filesize

      72KB

    • memory/3420-48-0x0000000007450000-0x000000000748C000-memory.dmp
      Filesize

      240KB

    • memory/3420-49-0x0000000005A00000-0x0000000005A4C000-memory.dmp
      Filesize

      304KB

    • memory/3484-29-0x0000000006A90000-0x0000000006A91000-memory.dmp
      Filesize

      4KB

    • memory/3484-28-0x0000000000570000-0x00000000005AE000-memory.dmp
      Filesize

      248KB

    • memory/3484-21-0x0000000000401000-0x0000000000404000-memory.dmp
      Filesize

      12KB

    • memory/3484-22-0x0000000000570000-0x00000000005AE000-memory.dmp
      Filesize

      248KB