Analysis

  • max time kernel
    61s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-04-2023 08:00

General

  • Target

    ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe

  • Size

    713KB

  • MD5

    e3e2f0ee48799d4182c8cb4513188332

  • SHA1

    376448045692e878056c6eb6784348468b4cb7ad

  • SHA256

    ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52

  • SHA512

    8262616ff171187dac583a295d82205b930d83f7dc490cfb74fff1dbe5ee8f51e0776c41be30326de5c0131fe9c00ce6853cecdc78359e91ce0eb5cb2afee992

  • SSDEEP

    12288:mMr4y90X9wc9bWPQckVN0bU2+Bwj2Q8Dw34I/WFG7LYunVTHbmRH:uyQOUqrkf0bxUwG4iGf3THCd

Malware Config

Extracted

Family

redline

Botnet

lada

C2

185.161.248.90:4125

Attributes
  • auth_value

    0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diza

C2

185.161.248.90:4125

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe
    "C:\Users\Admin\AppData\Local\Temp\ef0f6b4fd53831eb961d9fd1831704e35725e953c2b7dbd3d5677c4153650b52.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinV5029.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinV5029.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it466321.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it466321.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr173508.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr173508.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2000
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4180
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 1196
          4⤵
          • Program crash
          PID:2720
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr509421.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr509421.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2000 -ip 2000
    1⤵
      PID:2728

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr509421.exe

      Filesize

      168KB

      MD5

      c52ebada00a59ec1f651a0e9fbcef2eb

      SHA1

      e1941278df76616f1ca3202ef2a9f99d2592d52f

      SHA256

      35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

      SHA512

      6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr509421.exe

      Filesize

      168KB

      MD5

      c52ebada00a59ec1f651a0e9fbcef2eb

      SHA1

      e1941278df76616f1ca3202ef2a9f99d2592d52f

      SHA256

      35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

      SHA512

      6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinV5029.exe

      Filesize

      559KB

      MD5

      3f882369926a48e59aa4d8d741e4ac14

      SHA1

      7897bec247c08cfd90c5a3aff9709c517dda9b0a

      SHA256

      bb2cd0d3f6bb7254b729d1fadc0dd2f1356ac844a83c797923bd84fc354ddf3c

      SHA512

      feef2e2e01d98c7be69dbb1bcc2ac4f459e03390251fb7d30cc95886a2f6122be65bf15d5749bd2214870dbe5ef5f083f2ee5db89e0cd1a16b26a02c02f5fe90

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinV5029.exe

      Filesize

      559KB

      MD5

      3f882369926a48e59aa4d8d741e4ac14

      SHA1

      7897bec247c08cfd90c5a3aff9709c517dda9b0a

      SHA256

      bb2cd0d3f6bb7254b729d1fadc0dd2f1356ac844a83c797923bd84fc354ddf3c

      SHA512

      feef2e2e01d98c7be69dbb1bcc2ac4f459e03390251fb7d30cc95886a2f6122be65bf15d5749bd2214870dbe5ef5f083f2ee5db89e0cd1a16b26a02c02f5fe90

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it466321.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it466321.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr173508.exe

      Filesize

      586KB

      MD5

      d05a0542e2fc0555551c84e327d4bbf8

      SHA1

      c3ea5111d16e6139636be6faffa330c5fb8bfc9e

      SHA256

      a68f0a461f6823f57c1aedc2b8772f93b4b3f65bf48c7eccd9f2bd0432c5ad2d

      SHA512

      2c208f8be4221e033394e0464115725ca69fcf8d69bb22049687cccab5aee0c01497bd046fd78bce0d0bc552a1155bf2c6b09488740e011f4b4a785f7fbdb804

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr173508.exe

      Filesize

      586KB

      MD5

      d05a0542e2fc0555551c84e327d4bbf8

      SHA1

      c3ea5111d16e6139636be6faffa330c5fb8bfc9e

      SHA256

      a68f0a461f6823f57c1aedc2b8772f93b4b3f65bf48c7eccd9f2bd0432c5ad2d

      SHA512

      2c208f8be4221e033394e0464115725ca69fcf8d69bb22049687cccab5aee0c01497bd046fd78bce0d0bc552a1155bf2c6b09488740e011f4b4a785f7fbdb804

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      03728fed675bcde5256342183b1d6f27

      SHA1

      d13eace7d3d92f93756504b274777cc269b222a2

      SHA256

      f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

      SHA512

      6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      03728fed675bcde5256342183b1d6f27

      SHA1

      d13eace7d3d92f93756504b274777cc269b222a2

      SHA256

      f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

      SHA512

      6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      03728fed675bcde5256342183b1d6f27

      SHA1

      d13eace7d3d92f93756504b274777cc269b222a2

      SHA256

      f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

      SHA512

      6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

    • memory/716-147-0x0000000000B50000-0x0000000000B5A000-memory.dmp

      Filesize

      40KB

    • memory/2000-197-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-211-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-161-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-163-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-165-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-167-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-169-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-171-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-173-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-175-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-177-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-179-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-181-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-183-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-185-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-187-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-189-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-191-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-193-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-195-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-158-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-199-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-201-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-203-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-205-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-207-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-209-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-159-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-213-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-215-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-217-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-219-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-221-0x00000000029E0000-0x0000000002A40000-memory.dmp

      Filesize

      384KB

    • memory/2000-157-0x0000000002830000-0x0000000002840000-memory.dmp

      Filesize

      64KB

    • memory/2000-156-0x0000000002830000-0x0000000002840000-memory.dmp

      Filesize

      64KB

    • memory/2000-155-0x0000000002830000-0x0000000002840000-memory.dmp

      Filesize

      64KB

    • memory/2000-153-0x0000000004FB0000-0x0000000005554000-memory.dmp

      Filesize

      5.6MB

    • memory/2000-2313-0x0000000002830000-0x0000000002840000-memory.dmp

      Filesize

      64KB

    • memory/2000-154-0x00000000024E0000-0x000000000253B000-memory.dmp

      Filesize

      364KB

    • memory/4180-2325-0x00000000057A0000-0x0000000005816000-memory.dmp

      Filesize

      472KB

    • memory/4180-2327-0x0000000005820000-0x0000000005886000-memory.dmp

      Filesize

      408KB

    • memory/4180-2317-0x00000000054A0000-0x00000000054DC000-memory.dmp

      Filesize

      240KB

    • memory/4180-2318-0x0000000005450000-0x0000000005460000-memory.dmp

      Filesize

      64KB

    • memory/4180-2315-0x0000000005570000-0x000000000567A000-memory.dmp

      Filesize

      1.0MB

    • memory/4180-2312-0x0000000000AE0000-0x0000000000B0E000-memory.dmp

      Filesize

      184KB

    • memory/4180-2316-0x0000000005420000-0x0000000005432000-memory.dmp

      Filesize

      72KB

    • memory/4180-2331-0x0000000005450000-0x0000000005460000-memory.dmp

      Filesize

      64KB

    • memory/4180-2314-0x0000000005A80000-0x0000000006098000-memory.dmp

      Filesize

      6.1MB

    • memory/4180-2326-0x00000000058C0000-0x0000000005952000-memory.dmp

      Filesize

      584KB

    • memory/4180-2330-0x0000000006780000-0x00000000067D0000-memory.dmp

      Filesize

      320KB

    • memory/4180-2328-0x0000000006870000-0x0000000006A32000-memory.dmp

      Filesize

      1.8MB

    • memory/4180-2329-0x0000000008D10000-0x000000000923C000-memory.dmp

      Filesize

      5.2MB

    • memory/4792-2324-0x0000000005200000-0x0000000005210000-memory.dmp

      Filesize

      64KB

    • memory/4792-2323-0x0000000000A10000-0x0000000000A40000-memory.dmp

      Filesize

      192KB

    • memory/4792-2333-0x0000000005200000-0x0000000005210000-memory.dmp

      Filesize

      64KB