Resubmissions

29-10-2024 12:24

241029-plfc1avgpk 10

05-03-2023 18:28

230305-w4nwesge9t 10

Analysis

  • max time kernel
    58s
  • max time network
    60s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05-03-2023 18:28

General

  • Target

    02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe

  • Size

    526KB

  • MD5

    61531d84668d023e719a6f504c5d8038

  • SHA1

    670532f90efb57ada589ddfd40b35842d38e56de

  • SHA256

    02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338

  • SHA512

    06a3760731b5ab8f9b4707c4faf6335156ede29a20c613b9851533774f51e3f011eea2baacd0d39f8b7d95a45a1f1806ac7b9bcdf8fa59858ea233ba563e5aae

  • SSDEEP

    12288:BMr5y90lz1Bu2jK5+jqoRJthguc61uypYuFS2M:kyypB7js+jqoRJ3gAzhF/M

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Extracted

Family

redline

Botnet

fabio

C2

193.233.20.27:4123

Attributes
  • auth_value

    56b82736c3f56b13be8e64c87d2cf9e5

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\02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe
    "C:\Users\Admin\AppData\Local\Temp\02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3432
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhWS7408Ew.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhWS7408Ew.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82IM88WW84.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82IM88WW84.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4148
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf16dn14sg78.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf16dn14sg78.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhFB90aF86hZ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhFB90aF86hZ.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhFB90aF86hZ.exe

    Filesize

    175KB

    MD5

    694278ba50c8a1274e3ab3eecb08cc61

    SHA1

    d38e5dc21f9ad7252b74e58fd9ad5fce76440206

    SHA256

    fd75bb37f7f105bcccbaa301499363459bbdc798173c306a5314564b652e544d

    SHA512

    e9327a65586d109b8e5b6ced4b65260e7ccc8ae7fb65569b18266e0b5498ca1e118cc84e6585a1f653fbf9328a2d54ee45111becee7d4754487ea37da942691a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhFB90aF86hZ.exe

    Filesize

    175KB

    MD5

    694278ba50c8a1274e3ab3eecb08cc61

    SHA1

    d38e5dc21f9ad7252b74e58fd9ad5fce76440206

    SHA256

    fd75bb37f7f105bcccbaa301499363459bbdc798173c306a5314564b652e544d

    SHA512

    e9327a65586d109b8e5b6ced4b65260e7ccc8ae7fb65569b18266e0b5498ca1e118cc84e6585a1f653fbf9328a2d54ee45111becee7d4754487ea37da942691a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhWS7408Ew.exe

    Filesize

    381KB

    MD5

    f1444b5149b73bfcb49efa99d2763753

    SHA1

    c02b144f3f59027560ded992c40d35c33b708661

    SHA256

    0fa07209bbde9f141b167840ac1653e5b0428bba3af0543eb99ca65fb92b2a87

    SHA512

    3cd768ded0506f4f5ac052ad554b5be4505e170d7a67d487257717d0aec651e27f113806055eaa196aeb2236ce07fa6b019b8c78872be0236ac3bedb2e015e97

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhWS7408Ew.exe

    Filesize

    381KB

    MD5

    f1444b5149b73bfcb49efa99d2763753

    SHA1

    c02b144f3f59027560ded992c40d35c33b708661

    SHA256

    0fa07209bbde9f141b167840ac1653e5b0428bba3af0543eb99ca65fb92b2a87

    SHA512

    3cd768ded0506f4f5ac052ad554b5be4505e170d7a67d487257717d0aec651e27f113806055eaa196aeb2236ce07fa6b019b8c78872be0236ac3bedb2e015e97

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82IM88WW84.exe

    Filesize

    11KB

    MD5

    c7cdb50197ee7e3e316cdcb2a76dd6a5

    SHA1

    1234b0652abbf6f2b7ecad11e33f1572fcb88912

    SHA256

    692ae1219a40b861b45d57a7a55f32a85da5ae6cce8cebbcb5211cd95e25fe59

    SHA512

    b750849be58c2562c29e774478a9a47e5a93855b29403ae029524a1c80d9a077370ff295abb2ba1c5654183bc5e755a70d3c90be17553ea61165d34627c14048

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82IM88WW84.exe

    Filesize

    11KB

    MD5

    c7cdb50197ee7e3e316cdcb2a76dd6a5

    SHA1

    1234b0652abbf6f2b7ecad11e33f1572fcb88912

    SHA256

    692ae1219a40b861b45d57a7a55f32a85da5ae6cce8cebbcb5211cd95e25fe59

    SHA512

    b750849be58c2562c29e774478a9a47e5a93855b29403ae029524a1c80d9a077370ff295abb2ba1c5654183bc5e755a70d3c90be17553ea61165d34627c14048

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf16dn14sg78.exe

    Filesize

    292KB

    MD5

    bd407beaed8912f6f9f5b269e5a85686

    SHA1

    f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b

    SHA256

    3fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367

    SHA512

    79eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf16dn14sg78.exe

    Filesize

    292KB

    MD5

    bd407beaed8912f6f9f5b269e5a85686

    SHA1

    f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b

    SHA256

    3fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367

    SHA512

    79eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72

  • memory/1956-1075-0x00000000006B0000-0x00000000006E2000-memory.dmp

    Filesize

    200KB

  • memory/1956-1076-0x00000000050F0000-0x000000000513B000-memory.dmp

    Filesize

    300KB

  • memory/1956-1077-0x0000000005250000-0x0000000005260000-memory.dmp

    Filesize

    64KB

  • memory/4148-135-0x0000000000040000-0x000000000004A000-memory.dmp

    Filesize

    40KB

  • memory/4932-175-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-189-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-143-0x0000000002630000-0x0000000002640000-memory.dmp

    Filesize

    64KB

  • memory/4932-146-0x0000000002630000-0x0000000002640000-memory.dmp

    Filesize

    64KB

  • memory/4932-145-0x0000000002630000-0x0000000002640000-memory.dmp

    Filesize

    64KB

  • memory/4932-147-0x00000000025E0000-0x0000000002624000-memory.dmp

    Filesize

    272KB

  • memory/4932-148-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-149-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-151-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-153-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-155-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-157-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-159-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-161-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-163-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-165-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-167-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-169-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-171-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-173-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-142-0x0000000002350000-0x0000000002396000-memory.dmp

    Filesize

    280KB

  • memory/4932-177-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-179-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-181-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-183-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-185-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-187-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-144-0x0000000004C90000-0x000000000518E000-memory.dmp

    Filesize

    5.0MB

  • memory/4932-191-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-193-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-195-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-197-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-199-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-201-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-203-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-205-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-207-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-209-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-211-0x00000000025E0000-0x000000000261E000-memory.dmp

    Filesize

    248KB

  • memory/4932-1054-0x0000000005190000-0x0000000005796000-memory.dmp

    Filesize

    6.0MB

  • memory/4932-1055-0x00000000057A0000-0x00000000058AA000-memory.dmp

    Filesize

    1.0MB

  • memory/4932-1056-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4932-1057-0x00000000058B0000-0x00000000058EE000-memory.dmp

    Filesize

    248KB

  • memory/4932-1058-0x00000000059F0000-0x0000000005A3B000-memory.dmp

    Filesize

    300KB

  • memory/4932-1060-0x0000000002630000-0x0000000002640000-memory.dmp

    Filesize

    64KB

  • memory/4932-1061-0x0000000002630000-0x0000000002640000-memory.dmp

    Filesize

    64KB

  • memory/4932-1062-0x0000000005B70000-0x0000000005C02000-memory.dmp

    Filesize

    584KB

  • memory/4932-1063-0x0000000005C10000-0x0000000005C76000-memory.dmp

    Filesize

    408KB

  • memory/4932-1064-0x0000000006410000-0x0000000006486000-memory.dmp

    Filesize

    472KB

  • memory/4932-141-0x0000000000660000-0x00000000006AB000-memory.dmp

    Filesize

    300KB

  • memory/4932-1065-0x0000000006490000-0x00000000064E0000-memory.dmp

    Filesize

    320KB

  • memory/4932-1066-0x00000000077A0000-0x0000000007962000-memory.dmp

    Filesize

    1.8MB

  • memory/4932-1067-0x0000000007970000-0x0000000007E9C000-memory.dmp

    Filesize

    5.2MB

  • memory/4932-1068-0x0000000002630000-0x0000000002640000-memory.dmp

    Filesize

    64KB