Analysis

  • max time kernel
    71s
  • max time network
    143s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-03-2023 14:16

General

  • Target

    856fc10fc4ffc2d24670e1d06998b7647c7739df7421285a53f46f227a1b2d93.exe

  • Size

    685KB

  • MD5

    18fa5994fe0a4e1b5ecadf4339035bcd

  • SHA1

    30092438ffb30146d244f6ad8d95c9e1319664f8

  • SHA256

    856fc10fc4ffc2d24670e1d06998b7647c7739df7421285a53f46f227a1b2d93

  • SHA512

    4e666583b32c3a310a4efe02ba882cb3e9f638ee6452b572ba2e71154ad737132b5d3fe37b6ad1d9dfeb62976e352ab2f07bdf4866be9887327ec2f7b337bd95

  • SSDEEP

    12288:/Mrwy90T/w5bEl1X5RJSkPKyz0GmfqwwvvwUBKYiEnVBZ8UN:DyM/JVRrKy7mfqLXYYiEvZBN

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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 20 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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\856fc10fc4ffc2d24670e1d06998b7647c7739df7421285a53f46f227a1b2d93.exe
    "C:\Users\Admin\AppData\Local\Temp\856fc10fc4ffc2d24670e1d06998b7647c7739df7421285a53f46f227a1b2d93.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un377617.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un377617.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4180
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3990.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3990.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3742.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3742.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2052
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si601983.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si601983.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si601983.exe

    Filesize

    175KB

    MD5

    33c5f6bde5c4d4e5858a1cb1cdc1acb0

    SHA1

    c42ec4e2a50509a701a03909b0c8ab9598681f2b

    SHA256

    f0ff773dcc12eaeb98e902d235fbcf19d79e0ef82d3735fa763d130e076b2b51

    SHA512

    73f3054084795b28259db4e9188690c41677a1e6c5cea7676182e5ecea70c712b8bfa454154a08a35f596329765347a392b0fd222ebda8fc6d8ffaea229cde7d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si601983.exe

    Filesize

    175KB

    MD5

    33c5f6bde5c4d4e5858a1cb1cdc1acb0

    SHA1

    c42ec4e2a50509a701a03909b0c8ab9598681f2b

    SHA256

    f0ff773dcc12eaeb98e902d235fbcf19d79e0ef82d3735fa763d130e076b2b51

    SHA512

    73f3054084795b28259db4e9188690c41677a1e6c5cea7676182e5ecea70c712b8bfa454154a08a35f596329765347a392b0fd222ebda8fc6d8ffaea229cde7d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un377617.exe

    Filesize

    543KB

    MD5

    74abde217ee41cd2d5fcaf45077a1393

    SHA1

    3ffe9a660bc1f0da66e7e57426d222041c65867b

    SHA256

    9aabec782378d100e34a24357b8589fd94ef21629d623780bc22fcc046023e9e

    SHA512

    b4d7586d75bf75b76114e4421e3e403c97a171b362adb4d24a6d18877379861c8c60fea50f2bd9ec2318fe1de29e2d45f608bc0c4c640844aa1052f0a5d88b4d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un377617.exe

    Filesize

    543KB

    MD5

    74abde217ee41cd2d5fcaf45077a1393

    SHA1

    3ffe9a660bc1f0da66e7e57426d222041c65867b

    SHA256

    9aabec782378d100e34a24357b8589fd94ef21629d623780bc22fcc046023e9e

    SHA512

    b4d7586d75bf75b76114e4421e3e403c97a171b362adb4d24a6d18877379861c8c60fea50f2bd9ec2318fe1de29e2d45f608bc0c4c640844aa1052f0a5d88b4d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3990.exe

    Filesize

    292KB

    MD5

    20e9652e47b2cbb64e87953d6c03c943

    SHA1

    c4d4e8eb05152932ed50c2f7338609bcab61b3f2

    SHA256

    fd06cad2551968f58c060292ac16e11373727ed82ff6ead5079207e80fbca1d0

    SHA512

    d0548df90fca251d304afe52ba835e74648ca7070e7dee9e610910f63a55f4428c7b8b5c7262b45ae32642dfee64ec71ded31c7cb1e21ebb01c194e211b15eca

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3990.exe

    Filesize

    292KB

    MD5

    20e9652e47b2cbb64e87953d6c03c943

    SHA1

    c4d4e8eb05152932ed50c2f7338609bcab61b3f2

    SHA256

    fd06cad2551968f58c060292ac16e11373727ed82ff6ead5079207e80fbca1d0

    SHA512

    d0548df90fca251d304afe52ba835e74648ca7070e7dee9e610910f63a55f4428c7b8b5c7262b45ae32642dfee64ec71ded31c7cb1e21ebb01c194e211b15eca

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3742.exe

    Filesize

    350KB

    MD5

    dccd45a8ef6d57ab657f8ab2d86a06b1

    SHA1

    2c3f7af875f3716cff348f3c0204fd219f3a10e5

    SHA256

    11f91c7b26911bda11c70e53db97d10452920fbbdb94e9dde4c18ebe444d1863

    SHA512

    9974513ac5d5cc4994b6c588483aeee8748d2e1570d8124200498d0087aaffc7c6872519267bb8136498b7cdc539044638a94f797fbfe83f1239b8386c8209e8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3742.exe

    Filesize

    350KB

    MD5

    dccd45a8ef6d57ab657f8ab2d86a06b1

    SHA1

    2c3f7af875f3716cff348f3c0204fd219f3a10e5

    SHA256

    11f91c7b26911bda11c70e53db97d10452920fbbdb94e9dde4c18ebe444d1863

    SHA512

    9974513ac5d5cc4994b6c588483aeee8748d2e1570d8124200498d0087aaffc7c6872519267bb8136498b7cdc539044638a94f797fbfe83f1239b8386c8209e8

  • memory/2052-216-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-1089-0x0000000005980000-0x0000000005F86000-memory.dmp

    Filesize

    6.0MB

  • memory/2052-1104-0x0000000006AF0000-0x000000000701C000-memory.dmp

    Filesize

    5.2MB

  • memory/2052-1103-0x0000000006920000-0x0000000006AE2000-memory.dmp

    Filesize

    1.8MB

  • memory/2052-1102-0x0000000004C80000-0x0000000004C90000-memory.dmp

    Filesize

    64KB

  • memory/2052-1101-0x00000000068B0000-0x0000000006900000-memory.dmp

    Filesize

    320KB

  • memory/2052-1100-0x0000000006830000-0x00000000068A6000-memory.dmp

    Filesize

    472KB

  • memory/2052-191-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-1099-0x0000000004C80000-0x0000000004C90000-memory.dmp

    Filesize

    64KB

  • memory/2052-1098-0x0000000004C80000-0x0000000004C90000-memory.dmp

    Filesize

    64KB

  • memory/2052-1096-0x00000000058D0000-0x0000000005936000-memory.dmp

    Filesize

    408KB

  • memory/2052-1095-0x0000000005830000-0x00000000058C2000-memory.dmp

    Filesize

    584KB

  • memory/2052-1094-0x0000000004C80000-0x0000000004C90000-memory.dmp

    Filesize

    64KB

  • memory/2052-193-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-1093-0x00000000056A0000-0x00000000056EB000-memory.dmp

    Filesize

    300KB

  • memory/2052-1092-0x0000000005550000-0x000000000558E000-memory.dmp

    Filesize

    248KB

  • memory/2052-1091-0x0000000005530000-0x0000000005542000-memory.dmp

    Filesize

    72KB

  • memory/2052-195-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-1090-0x00000000053F0000-0x00000000054FA000-memory.dmp

    Filesize

    1.0MB

  • memory/2052-203-0x0000000000720000-0x000000000076B000-memory.dmp

    Filesize

    300KB

  • memory/2052-214-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-212-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-210-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-204-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-178-0x0000000002290000-0x00000000022D6000-memory.dmp

    Filesize

    280KB

  • memory/2052-179-0x00000000051D0000-0x0000000005214000-memory.dmp

    Filesize

    272KB

  • memory/2052-180-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-181-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-183-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-185-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-187-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-189-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-208-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-207-0x0000000004C80000-0x0000000004C90000-memory.dmp

    Filesize

    64KB

  • memory/2052-205-0x0000000004C80000-0x0000000004C90000-memory.dmp

    Filesize

    64KB

  • memory/2052-197-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-199-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/2052-201-0x00000000051D0000-0x000000000520E000-memory.dmp

    Filesize

    248KB

  • memory/3916-166-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-168-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-160-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-148-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-137-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/3916-139-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/3916-173-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/3916-171-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/3916-136-0x0000000004C30000-0x0000000004C48000-memory.dmp

    Filesize

    96KB

  • memory/3916-170-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/3916-169-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/3916-140-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/3916-164-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-162-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-158-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-156-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-154-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-152-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-150-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-146-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-144-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-142-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-141-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/3916-138-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/3916-135-0x0000000004D80000-0x000000000527E000-memory.dmp

    Filesize

    5.0MB

  • memory/3916-134-0x00000000025A0000-0x00000000025BA000-memory.dmp

    Filesize

    104KB

  • memory/4364-1110-0x0000000000CE0000-0x0000000000D12000-memory.dmp

    Filesize

    200KB

  • memory/4364-1111-0x0000000005720000-0x000000000576B000-memory.dmp

    Filesize

    300KB

  • memory/4364-1112-0x00000000058E0000-0x00000000058F0000-memory.dmp

    Filesize

    64KB