Analysis

  • max time kernel
    52s
  • max time network
    63s
  • 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 22:14

General

  • Target

    24bb364eafd9c79ff7015fd86a03a06e916149a92d913318f9978c51bb49c1e0.exe

  • Size

    699KB

  • MD5

    10619f6a2bf6b929981c72917e308a05

  • SHA1

    b0085e52f46056c7ae391adba1af8b2783704f87

  • SHA256

    24bb364eafd9c79ff7015fd86a03a06e916149a92d913318f9978c51bb49c1e0

  • SHA512

    11aea4bb8e7123ceaa6fe13693be583f9a0f2eaaf8efaead66b8c4c4a10c0f8e095c49d9419966f6e775e04cca58b37aff85c630fde0b783598347a2538f9301

  • SSDEEP

    12288:oMrry90cICddHIEql9DuZcAY+pHLNDk0W9ea/b4m8Qixj7dO1zTQzqOC:TyrIQzY+pC0W4Akm8lxHdWzTn3

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 22 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\24bb364eafd9c79ff7015fd86a03a06e916149a92d913318f9978c51bb49c1e0.exe
    "C:\Users\Admin\AppData\Local\Temp\24bb364eafd9c79ff7015fd86a03a06e916149a92d913318f9978c51bb49c1e0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un388256.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un388256.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9825.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9825.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6635.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6635.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4748
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563325.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563325.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1252

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563325.exe

    Filesize

    175KB

    MD5

    c9f4008127658661036ec1c027556fb0

    SHA1

    654c1e2a6ed62ce2ac16734e77f0e61d79063bd1

    SHA256

    a31205530e764880217dc7bb13ba47bccc170fa83e702efa5c8b0527adfedaca

    SHA512

    387070065ab75507f1f14280743b54ff9505e488aecca02668df9dd1c1e37d6a856341b24cd417b723c4fda0a6af598e71c883def9ee6550a34be8419ad5c07c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563325.exe

    Filesize

    175KB

    MD5

    c9f4008127658661036ec1c027556fb0

    SHA1

    654c1e2a6ed62ce2ac16734e77f0e61d79063bd1

    SHA256

    a31205530e764880217dc7bb13ba47bccc170fa83e702efa5c8b0527adfedaca

    SHA512

    387070065ab75507f1f14280743b54ff9505e488aecca02668df9dd1c1e37d6a856341b24cd417b723c4fda0a6af598e71c883def9ee6550a34be8419ad5c07c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un388256.exe

    Filesize

    558KB

    MD5

    f5fabe9894292e7fca4963ed2d11b473

    SHA1

    78259fd3a4c70a0c4eaab4dffc5d1869c3b960fd

    SHA256

    b71afef0ac389137e6d2fd838af031240338c4f4d835dd9008ecc6185e8074ce

    SHA512

    3d38f95df3bc2a267c1ed88a43dbd62a2e8ecf43d74e59a6b98bc4317a1c11079240be126132260495daca03186552c649fe15d1e26ae7751512435de0e71239

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un388256.exe

    Filesize

    558KB

    MD5

    f5fabe9894292e7fca4963ed2d11b473

    SHA1

    78259fd3a4c70a0c4eaab4dffc5d1869c3b960fd

    SHA256

    b71afef0ac389137e6d2fd838af031240338c4f4d835dd9008ecc6185e8074ce

    SHA512

    3d38f95df3bc2a267c1ed88a43dbd62a2e8ecf43d74e59a6b98bc4317a1c11079240be126132260495daca03186552c649fe15d1e26ae7751512435de0e71239

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9825.exe

    Filesize

    307KB

    MD5

    e383d587eee0a7cf6c7f3d46b373416d

    SHA1

    a17462c0a0bfd511611977361c705a8a3ac5e5d7

    SHA256

    20f4c18530c94b9ff206390b4edea8164fde755822366e83264d9122c20cedb9

    SHA512

    a33f38ae2ada7f67c574c1cf2a61dd1fc9f8d6763d09a23a507d8fa753baa04a817e49177093693e893c90236d231a32f7a890682469a923ad5eb1e210c28c4b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9825.exe

    Filesize

    307KB

    MD5

    e383d587eee0a7cf6c7f3d46b373416d

    SHA1

    a17462c0a0bfd511611977361c705a8a3ac5e5d7

    SHA256

    20f4c18530c94b9ff206390b4edea8164fde755822366e83264d9122c20cedb9

    SHA512

    a33f38ae2ada7f67c574c1cf2a61dd1fc9f8d6763d09a23a507d8fa753baa04a817e49177093693e893c90236d231a32f7a890682469a923ad5eb1e210c28c4b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6635.exe

    Filesize

    365KB

    MD5

    72a2ec36098a519a4a09144dcaff955e

    SHA1

    0ad7044c05f80df431e913248f557a6d1a27afe5

    SHA256

    9706d56ba3b4fc0c7f8dd13ed9ec9bc0dac530372a51421dc36ee59f768714c8

    SHA512

    34a5533d17977e62b82a40a5a7dd7b35981c112503ccd962ba4b7e4516cfb9019f384f4cac27e3fe56feb4a5cba981e0bd5d988edce802f1dc26249b9c6d8d7a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6635.exe

    Filesize

    365KB

    MD5

    72a2ec36098a519a4a09144dcaff955e

    SHA1

    0ad7044c05f80df431e913248f557a6d1a27afe5

    SHA256

    9706d56ba3b4fc0c7f8dd13ed9ec9bc0dac530372a51421dc36ee59f768714c8

    SHA512

    34a5533d17977e62b82a40a5a7dd7b35981c112503ccd962ba4b7e4516cfb9019f384f4cac27e3fe56feb4a5cba981e0bd5d988edce802f1dc26249b9c6d8d7a

  • memory/1252-1114-0x0000000000EC0000-0x0000000000EF2000-memory.dmp

    Filesize

    200KB

  • memory/1252-1115-0x0000000005900000-0x000000000594B000-memory.dmp

    Filesize

    300KB

  • memory/1252-1116-0x0000000005AF0000-0x0000000005B00000-memory.dmp

    Filesize

    64KB

  • memory/2692-146-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-158-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-140-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2692-141-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2692-142-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2692-143-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-144-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-138-0x0000000002520000-0x0000000002538000-memory.dmp

    Filesize

    96KB

  • memory/2692-148-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-150-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-152-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-154-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-156-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-139-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/2692-160-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-162-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-164-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-166-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-168-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-170-0x0000000002520000-0x0000000002532000-memory.dmp

    Filesize

    72KB

  • memory/2692-171-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/2692-172-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2692-173-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2692-175-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/2692-137-0x0000000004E10000-0x000000000530E000-memory.dmp

    Filesize

    5.0MB

  • memory/2692-136-0x0000000000960000-0x000000000097A000-memory.dmp

    Filesize

    104KB

  • memory/4748-181-0x00000000007F0000-0x000000000083B000-memory.dmp

    Filesize

    300KB

  • memory/4748-215-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-184-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/4748-185-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/4748-186-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-187-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-189-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-191-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-193-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-195-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-197-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-199-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-201-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-203-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-205-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-207-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-209-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-211-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-213-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-183-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/4748-217-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-219-0x0000000002820000-0x000000000285F000-memory.dmp

    Filesize

    252KB

  • memory/4748-1092-0x0000000005930000-0x0000000005F36000-memory.dmp

    Filesize

    6.0MB

  • memory/4748-1093-0x0000000005320000-0x000000000542A000-memory.dmp

    Filesize

    1.0MB

  • memory/4748-1094-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

    Filesize

    72KB

  • memory/4748-1095-0x0000000005430000-0x000000000546E000-memory.dmp

    Filesize

    248KB

  • memory/4748-1096-0x0000000005570000-0x00000000055BB000-memory.dmp

    Filesize

    300KB

  • memory/4748-1097-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/4748-1099-0x00000000056F0000-0x0000000005782000-memory.dmp

    Filesize

    584KB

  • memory/4748-1100-0x0000000005790000-0x00000000057F6000-memory.dmp

    Filesize

    408KB

  • memory/4748-1101-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/4748-1103-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/4748-1102-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/4748-1104-0x0000000008B10000-0x0000000008CD2000-memory.dmp

    Filesize

    1.8MB

  • memory/4748-1105-0x0000000008CE0000-0x000000000920C000-memory.dmp

    Filesize

    5.2MB

  • memory/4748-182-0x0000000002820000-0x0000000002864000-memory.dmp

    Filesize

    272KB

  • memory/4748-180-0x0000000002320000-0x0000000002366000-memory.dmp

    Filesize

    280KB

  • memory/4748-1106-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/4748-1107-0x00000000092B0000-0x0000000009326000-memory.dmp

    Filesize

    472KB

  • memory/4748-1108-0x0000000009330000-0x0000000009380000-memory.dmp

    Filesize

    320KB