Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-04-2023 19:36

General

  • Target

    5ab9c43f2a2a9655bedbaca46a79c21ff392a22c7d9fbd8dcf416aca390ad555.exe

  • Size

    522KB

  • MD5

    d48698d44239f63c8cb139db6051cb8d

  • SHA1

    9e9e24ca9fca36f16d075f390020730a392055cd

  • SHA256

    5ab9c43f2a2a9655bedbaca46a79c21ff392a22c7d9fbd8dcf416aca390ad555

  • SHA512

    69fe4d28d0202253c04e383ba0f88134d6ec5e7d8decc68fffa4917b6695fef371ed6bc5768d14ced367f328d916a96cb922d0fd451f27bdda2bf9e4e4a3fd99

  • SSDEEP

    12288:LMrny90+w/2HnZ4VBUBgz+Cpmy87c4UlzWK/bU28XlgL:8yA2HOVIn79UYKoDeL

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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.

  • RedLine payload 35 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ab9c43f2a2a9655bedbaca46a79c21ff392a22c7d9fbd8dcf416aca390ad555.exe
    "C:\Users\Admin\AppData\Local\Temp\5ab9c43f2a2a9655bedbaca46a79c21ff392a22c7d9fbd8dcf416aca390ad555.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziud5676.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziud5676.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr775088.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr775088.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku816328.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku816328.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4896
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr526584.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr526584.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4296

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr526584.exe
    Filesize

    175KB

    MD5

    897f5936b612000146dcd4cb3c734b12

    SHA1

    769e4ffb002ea541758e1629c5fd7579699d4933

    SHA256

    73c11e687267cfbb561c0933ebce9138e256e211c672f0d3bec8904625e2d5a7

    SHA512

    2b777a376c7e726455a1df125280db7802aa01842983c035a0dccff007ff393117948e22c1856058396837a5b50674ccaa324e7bcb44ccaa9e0b8cde8995d02d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr526584.exe
    Filesize

    175KB

    MD5

    897f5936b612000146dcd4cb3c734b12

    SHA1

    769e4ffb002ea541758e1629c5fd7579699d4933

    SHA256

    73c11e687267cfbb561c0933ebce9138e256e211c672f0d3bec8904625e2d5a7

    SHA512

    2b777a376c7e726455a1df125280db7802aa01842983c035a0dccff007ff393117948e22c1856058396837a5b50674ccaa324e7bcb44ccaa9e0b8cde8995d02d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziud5676.exe
    Filesize

    380KB

    MD5

    2149c3d0a560ea3801b8377a41a88478

    SHA1

    4069287de369d45b42c8e672b888bc9f1db31365

    SHA256

    948f8b8298d86c7e2de4bad55fa8aa7e251a681971a4ef6f73224fcdc700f658

    SHA512

    8163cd0ed9e4c73da32f951a0d6ec1cbaba27d07f966dcd5102e68a8dc06db6758c1c1054896432563340bac0929278b53b67d029a4d5f2fcb6d2577162e45a0

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziud5676.exe
    Filesize

    380KB

    MD5

    2149c3d0a560ea3801b8377a41a88478

    SHA1

    4069287de369d45b42c8e672b888bc9f1db31365

    SHA256

    948f8b8298d86c7e2de4bad55fa8aa7e251a681971a4ef6f73224fcdc700f658

    SHA512

    8163cd0ed9e4c73da32f951a0d6ec1cbaba27d07f966dcd5102e68a8dc06db6758c1c1054896432563340bac0929278b53b67d029a4d5f2fcb6d2577162e45a0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr775088.exe
    Filesize

    11KB

    MD5

    b604b3149b727efa1d0e58752192d1b1

    SHA1

    a252641a98daf0fa4ab673ce00766062620bacf8

    SHA256

    704a18785d3c052cb6a5c66c3bf458774edd33caac5755f1fb14c8a17192feb2

    SHA512

    2266cf3b4f2355cf936e5bda2fdc2d292e616efffac35b631fc253dfec2a59562fe99ae12415029a5151a333e71233822993b5a3c85233a58ee68d0f653e8275

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr775088.exe
    Filesize

    11KB

    MD5

    b604b3149b727efa1d0e58752192d1b1

    SHA1

    a252641a98daf0fa4ab673ce00766062620bacf8

    SHA256

    704a18785d3c052cb6a5c66c3bf458774edd33caac5755f1fb14c8a17192feb2

    SHA512

    2266cf3b4f2355cf936e5bda2fdc2d292e616efffac35b631fc253dfec2a59562fe99ae12415029a5151a333e71233822993b5a3c85233a58ee68d0f653e8275

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku816328.exe
    Filesize

    294KB

    MD5

    4db968cb537d603dfa9ad9121385c90d

    SHA1

    e0f5e9f7dc64e018fa650647430751606b17d67d

    SHA256

    18ff60db495ecc35605c0974511950adc8e9a2f756a43ef0b58d9c2c343ae82b

    SHA512

    397ec4f35a11bf5188020765cdcb9275f466e6afbedb79c42465c52ae4613153686e3e3383566403aea06287db897324dcb052c0a68f1a97eac698928dc82e74

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku816328.exe
    Filesize

    294KB

    MD5

    4db968cb537d603dfa9ad9121385c90d

    SHA1

    e0f5e9f7dc64e018fa650647430751606b17d67d

    SHA256

    18ff60db495ecc35605c0974511950adc8e9a2f756a43ef0b58d9c2c343ae82b

    SHA512

    397ec4f35a11bf5188020765cdcb9275f466e6afbedb79c42465c52ae4613153686e3e3383566403aea06287db897324dcb052c0a68f1a97eac698928dc82e74

  • memory/4296-1076-0x00000000007D0000-0x0000000000802000-memory.dmp
    Filesize

    200KB

  • memory/4296-1077-0x0000000005210000-0x000000000525B000-memory.dmp
    Filesize

    300KB

  • memory/4296-1078-0x0000000005400000-0x0000000005410000-memory.dmp
    Filesize

    64KB

  • memory/4824-135-0x0000000000E00000-0x0000000000E0A000-memory.dmp
    Filesize

    40KB

  • memory/4896-179-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-189-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-144-0x00000000022B0000-0x00000000022F4000-memory.dmp
    Filesize

    272KB

  • memory/4896-145-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB

  • memory/4896-146-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB

  • memory/4896-147-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB

  • memory/4896-148-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-149-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-151-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-153-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-155-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-157-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-159-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-161-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-163-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-165-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-167-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-169-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-171-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-175-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-173-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-177-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-142-0x0000000002220000-0x0000000002266000-memory.dmp
    Filesize

    280KB

  • memory/4896-181-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-183-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-185-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-187-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-143-0x0000000004CC0000-0x00000000051BE000-memory.dmp
    Filesize

    5.0MB

  • memory/4896-191-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-195-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-193-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-197-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-199-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-201-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-203-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-205-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-207-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-209-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-211-0x00000000022B0000-0x00000000022EF000-memory.dmp
    Filesize

    252KB

  • memory/4896-1054-0x00000000051C0000-0x00000000057C6000-memory.dmp
    Filesize

    6.0MB

  • memory/4896-1055-0x0000000004B50000-0x0000000004C5A000-memory.dmp
    Filesize

    1.0MB

  • memory/4896-1056-0x0000000004C80000-0x0000000004C92000-memory.dmp
    Filesize

    72KB

  • memory/4896-1057-0x00000000057D0000-0x000000000580E000-memory.dmp
    Filesize

    248KB

  • memory/4896-1058-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB

  • memory/4896-1059-0x0000000005910000-0x000000000595B000-memory.dmp
    Filesize

    300KB

  • memory/4896-1061-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB

  • memory/4896-1062-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB

  • memory/4896-1063-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB

  • memory/4896-1064-0x0000000005AA0000-0x0000000005B32000-memory.dmp
    Filesize

    584KB

  • memory/4896-1065-0x0000000005B40000-0x0000000005BA6000-memory.dmp
    Filesize

    408KB

  • memory/4896-1066-0x0000000006210000-0x0000000006286000-memory.dmp
    Filesize

    472KB

  • memory/4896-141-0x0000000000590000-0x00000000005DB000-memory.dmp
    Filesize

    300KB

  • memory/4896-1067-0x00000000062B0000-0x0000000006300000-memory.dmp
    Filesize

    320KB

  • memory/4896-1068-0x00000000066C0000-0x0000000006882000-memory.dmp
    Filesize

    1.8MB

  • memory/4896-1069-0x0000000006890000-0x0000000006DBC000-memory.dmp
    Filesize

    5.2MB

  • memory/4896-1070-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB