Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/06/2023, 14:40

General

  • Target

    703d3e9c7c4570b7c4351f244f5c3aae501a3997975f9345db81b7de49e47f43.exe

  • Size

    579KB

  • MD5

    2c64ab25262e4b045c135e5c6383406e

  • SHA1

    c8111ad90d3e2a28f3166f359a22a0a5ea887ac5

  • SHA256

    703d3e9c7c4570b7c4351f244f5c3aae501a3997975f9345db81b7de49e47f43

  • SHA512

    075763e80bdf156633a0b100f48ee5c7cb86b5a9449a69d773eae2ca560d948370af9b5c501abd6dc9795fa756513a3d570e35841d36b417ae96c1caf3c315ec

  • SSDEEP

    12288:DMrRy90ONXOyqC4XPRuDQ48KVdfGvsDG/6teIpf6:Cy01r4ZdOkCGeIpf6

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19048

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

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

  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\703d3e9c7c4570b7c4351f244f5c3aae501a3997975f9345db81b7de49e47f43.exe
    "C:\Users\Admin\AppData\Local\Temp\703d3e9c7c4570b7c4351f244f5c3aae501a3997975f9345db81b7de49e47f43.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6369053.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6369053.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4493210.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4493210.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4100
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2079823.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2079823.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4244
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1603600.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1603600.exe
          4⤵
          • Executes dropped EXE
          PID:4256

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6369053.exe

    Filesize

    377KB

    MD5

    17ad3bc683bd395c8b03a78131104ea3

    SHA1

    d5f9460abab93e3a42b2b6b040472b330ac68dec

    SHA256

    b5aead44635748dc4c128b8b92a55349c0ad4e097a5c729b88d91a582435346c

    SHA512

    e1cec36a606bdd9dc1bd902d3f455138067d60c250fd24ac2bf6f0ff26703b6b469828906beffc663ef98a644c7ae50ca110043e6bd369dc4fe1920a6d22277a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6369053.exe

    Filesize

    377KB

    MD5

    17ad3bc683bd395c8b03a78131104ea3

    SHA1

    d5f9460abab93e3a42b2b6b040472b330ac68dec

    SHA256

    b5aead44635748dc4c128b8b92a55349c0ad4e097a5c729b88d91a582435346c

    SHA512

    e1cec36a606bdd9dc1bd902d3f455138067d60c250fd24ac2bf6f0ff26703b6b469828906beffc663ef98a644c7ae50ca110043e6bd369dc4fe1920a6d22277a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4493210.exe

    Filesize

    206KB

    MD5

    02b1f14ecaf425aa929ed2ee28420863

    SHA1

    e2c2db4fe3c5da11e6ecce6b3c343314b0a5cec7

    SHA256

    048cda76224725bd515179600e69d54e2ac29514ac4f85ef1fb58571a4b9ea9a

    SHA512

    4bc226a46fb09162cb58b6fcafc8fcbd086a779bff16adf9c155dd0334c912bcf45d18f5cd6db4d1a911cfeee73bb9cfa52abd07b786aef553785f7578d85c0f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4493210.exe

    Filesize

    206KB

    MD5

    02b1f14ecaf425aa929ed2ee28420863

    SHA1

    e2c2db4fe3c5da11e6ecce6b3c343314b0a5cec7

    SHA256

    048cda76224725bd515179600e69d54e2ac29514ac4f85ef1fb58571a4b9ea9a

    SHA512

    4bc226a46fb09162cb58b6fcafc8fcbd086a779bff16adf9c155dd0334c912bcf45d18f5cd6db4d1a911cfeee73bb9cfa52abd07b786aef553785f7578d85c0f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2079823.exe

    Filesize

    12KB

    MD5

    774ab1a982847e95c547d907c43211bf

    SHA1

    ed442523022e18d6a695193f27e2c8d1f9e8e430

    SHA256

    c724fdb3e9e51e05f71129fb166af9f58e0416d09cf2025eff3c3c8be715af67

    SHA512

    ae8cfbe78b0f62f23ba6a00193b3324d59fe41b21307ce11c73e83fb422966be7b2a0147092d93797f2310023beea14c4fc03a6a049eb9b6077a613fbeb3e4aa

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2079823.exe

    Filesize

    12KB

    MD5

    774ab1a982847e95c547d907c43211bf

    SHA1

    ed442523022e18d6a695193f27e2c8d1f9e8e430

    SHA256

    c724fdb3e9e51e05f71129fb166af9f58e0416d09cf2025eff3c3c8be715af67

    SHA512

    ae8cfbe78b0f62f23ba6a00193b3324d59fe41b21307ce11c73e83fb422966be7b2a0147092d93797f2310023beea14c4fc03a6a049eb9b6077a613fbeb3e4aa

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1603600.exe

    Filesize

    172KB

    MD5

    d8a1f9c48939ae235593f2dcef4ea857

    SHA1

    f335c06195e125171905bdaa85eb31445ea6648a

    SHA256

    3fd7d767e1c02c288da40750d7ae3af9fc31b63afddd4c2c7913136e0fcc512f

    SHA512

    f5fdc0fe3c50446b261d1cad464bdbff387255f37afd30f584505a4e2ef2f790c429db336bca9cd54d818bbbb39be63186c5b36fd6aba7719690979687c798bf

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1603600.exe

    Filesize

    172KB

    MD5

    d8a1f9c48939ae235593f2dcef4ea857

    SHA1

    f335c06195e125171905bdaa85eb31445ea6648a

    SHA256

    3fd7d767e1c02c288da40750d7ae3af9fc31b63afddd4c2c7913136e0fcc512f

    SHA512

    f5fdc0fe3c50446b261d1cad464bdbff387255f37afd30f584505a4e2ef2f790c429db336bca9cd54d818bbbb39be63186c5b36fd6aba7719690979687c798bf

  • memory/4244-138-0x0000000000A70000-0x0000000000A7A000-memory.dmp

    Filesize

    40KB

  • memory/4256-143-0x0000000000290000-0x00000000002C0000-memory.dmp

    Filesize

    192KB

  • memory/4256-144-0x0000000004A40000-0x0000000004A46000-memory.dmp

    Filesize

    24KB

  • memory/4256-145-0x00000000051D0000-0x00000000057D6000-memory.dmp

    Filesize

    6.0MB

  • memory/4256-146-0x0000000004CD0000-0x0000000004DDA000-memory.dmp

    Filesize

    1.0MB

  • memory/4256-147-0x0000000004A90000-0x0000000004AA2000-memory.dmp

    Filesize

    72KB

  • memory/4256-148-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB

  • memory/4256-149-0x0000000004C00000-0x0000000004C3E000-memory.dmp

    Filesize

    248KB

  • memory/4256-150-0x0000000004C50000-0x0000000004C9B000-memory.dmp

    Filesize

    300KB

  • memory/4256-151-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB