Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-06-2023 19:07

General

  • Target

    0eefba825ed9df5480f9a2defa04c70a75032b577e56708896ad67a0b4fe5398.exe

  • Size

    580KB

  • MD5

    3807a40d47311173052d0d7b4a8e2d17

  • SHA1

    dca087287596f24a31c79e9ea8f0906b9dc34aa3

  • SHA256

    0eefba825ed9df5480f9a2defa04c70a75032b577e56708896ad67a0b4fe5398

  • SHA512

    d7708de19e3890de7bdcdc0591e48cc63a10193146f5423ab55109052bf3064656bce8082cdb572e98dcac6710b3af14cf768cf61adec7a50605ec309744322b

  • SSDEEP

    12288:QMrHy90xlDas0uGB9w0wQlw9aeYYGpou3YoPjnCXKMXGcUQLFKeyULAcrc:HyalDeXP+WYXYSG3EPpg

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

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.

  • 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
  • Adds Run key to start application 2 TTPs 6 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 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0eefba825ed9df5480f9a2defa04c70a75032b577e56708896ad67a0b4fe5398.exe
    "C:\Users\Admin\AppData\Local\Temp\0eefba825ed9df5480f9a2defa04c70a75032b577e56708896ad67a0b4fe5398.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1062987.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1062987.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9887372.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9887372.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4388
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4925887.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4925887.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4708
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4820348.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4820348.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1062987.exe

    Filesize

    377KB

    MD5

    f5884f049343128056be1dd927dcb7e0

    SHA1

    24d423dc5cde31c3481f9913fffb814be24564a2

    SHA256

    c1f2db75e8055c5bf395cdd2bea5713fa138ab910daad80e656a0a3f0957eae3

    SHA512

    56360cb1e2ef80bb1f81c921bcf7e9d53db5759c16a5c56195a467ef96151888c99f66d79135021537e26ef9a96192edba9e55bda1d58a50c7b5f32768996726

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1062987.exe

    Filesize

    377KB

    MD5

    f5884f049343128056be1dd927dcb7e0

    SHA1

    24d423dc5cde31c3481f9913fffb814be24564a2

    SHA256

    c1f2db75e8055c5bf395cdd2bea5713fa138ab910daad80e656a0a3f0957eae3

    SHA512

    56360cb1e2ef80bb1f81c921bcf7e9d53db5759c16a5c56195a467ef96151888c99f66d79135021537e26ef9a96192edba9e55bda1d58a50c7b5f32768996726

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9887372.exe

    Filesize

    206KB

    MD5

    81e921aa673857f680ba89b2d52d20f7

    SHA1

    b0bb18376b43d1160a4798a155e2319ef2f32808

    SHA256

    93ee47f929250f345303c3183f3ac4f31026bed7c29de0f549739be7bcd75b2d

    SHA512

    f7b1b9d81e3c11249a22e17729b10065aa6436cf3b59b53f095320b5e3ade417a88d98a93608316ef6740c87c3a1087210494664f50bd99610e63b158a30aa29

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9887372.exe

    Filesize

    206KB

    MD5

    81e921aa673857f680ba89b2d52d20f7

    SHA1

    b0bb18376b43d1160a4798a155e2319ef2f32808

    SHA256

    93ee47f929250f345303c3183f3ac4f31026bed7c29de0f549739be7bcd75b2d

    SHA512

    f7b1b9d81e3c11249a22e17729b10065aa6436cf3b59b53f095320b5e3ade417a88d98a93608316ef6740c87c3a1087210494664f50bd99610e63b158a30aa29

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4925887.exe

    Filesize

    11KB

    MD5

    ce38d9d7ecc984decac9badc6b2b4b5f

    SHA1

    ab3aeb8b8852f45bff7b8eebbe5f6fb38a2f6403

    SHA256

    bc0e08474b9a4450c6fd28936d4b108f0636e7bcf72a3682a697f45f863148d6

    SHA512

    0f22e62a89a2339c173af30c72a2ca0633db1842cc6077573847dab565756e7244a2a82c8aed5eec4d8f23b6f6c0d8f5fad2baf70b0b465e9d7aadb35b128fdd

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4925887.exe

    Filesize

    11KB

    MD5

    ce38d9d7ecc984decac9badc6b2b4b5f

    SHA1

    ab3aeb8b8852f45bff7b8eebbe5f6fb38a2f6403

    SHA256

    bc0e08474b9a4450c6fd28936d4b108f0636e7bcf72a3682a697f45f863148d6

    SHA512

    0f22e62a89a2339c173af30c72a2ca0633db1842cc6077573847dab565756e7244a2a82c8aed5eec4d8f23b6f6c0d8f5fad2baf70b0b465e9d7aadb35b128fdd

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4820348.exe

    Filesize

    172KB

    MD5

    fef2283697d68be5d69caea76b6392f1

    SHA1

    b2cc859067959582debaedcc4a80510f13c610d3

    SHA256

    a9756e34edac477f36741b81372d235de19f31d18eb4c75879650c10f4d49366

    SHA512

    e3f4b471450359714a92013ae208a3b292a1d0f2e6afe032541d61c0c526b72c3330a1cf8c8d64559ee99ccba4b302e872a112ea6a6f4887817b4178d22d1a6f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4820348.exe

    Filesize

    172KB

    MD5

    fef2283697d68be5d69caea76b6392f1

    SHA1

    b2cc859067959582debaedcc4a80510f13c610d3

    SHA256

    a9756e34edac477f36741b81372d235de19f31d18eb4c75879650c10f4d49366

    SHA512

    e3f4b471450359714a92013ae208a3b292a1d0f2e6afe032541d61c0c526b72c3330a1cf8c8d64559ee99ccba4b302e872a112ea6a6f4887817b4178d22d1a6f

  • memory/4628-160-0x000000000AB00000-0x000000000B118000-memory.dmp

    Filesize

    6.1MB

  • memory/4628-165-0x000000000A930000-0x000000000A9A6000-memory.dmp

    Filesize

    472KB

  • memory/4628-172-0x000000000BE00000-0x000000000BE50000-memory.dmp

    Filesize

    320KB

  • memory/4628-161-0x000000000A680000-0x000000000A78A000-memory.dmp

    Filesize

    1.0MB

  • memory/4628-162-0x000000000A5C0000-0x000000000A5D2000-memory.dmp

    Filesize

    72KB

  • memory/4628-163-0x000000000A620000-0x000000000A65C000-memory.dmp

    Filesize

    240KB

  • memory/4628-164-0x0000000002A60000-0x0000000002A70000-memory.dmp

    Filesize

    64KB

  • memory/4628-159-0x0000000000700000-0x0000000000730000-memory.dmp

    Filesize

    192KB

  • memory/4628-166-0x000000000AA50000-0x000000000AAE2000-memory.dmp

    Filesize

    584KB

  • memory/4628-167-0x000000000B7D0000-0x000000000BD74000-memory.dmp

    Filesize

    5.6MB

  • memory/4628-168-0x000000000B220000-0x000000000B286000-memory.dmp

    Filesize

    408KB

  • memory/4628-169-0x000000000BF50000-0x000000000C112000-memory.dmp

    Filesize

    1.8MB

  • memory/4628-170-0x000000000C650000-0x000000000CB7C000-memory.dmp

    Filesize

    5.2MB

  • memory/4628-171-0x0000000002A60000-0x0000000002A70000-memory.dmp

    Filesize

    64KB

  • memory/4708-154-0x00000000009D0000-0x00000000009DA000-memory.dmp

    Filesize

    40KB