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Analysis

  • max time kernel
    67s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2023, 07:42

General

  • Target

    3a06e2e4461153ce6b678f9768d7de7a0de51fc7f9cc95bb7cc0c489a5c586da.exe

  • Size

    529KB

  • MD5

    3fa0829a943bc10f93ce0e8f4aa01e3d

  • SHA1

    0db1ac3e5aa156f79a8963a5ba38d4d52077ff15

  • SHA256

    3a06e2e4461153ce6b678f9768d7de7a0de51fc7f9cc95bb7cc0c489a5c586da

  • SHA512

    c356e2f6f2f0bca273ecc6649f4d0e2e85c6d269e737341b4906394a1583ff2fad04d62f5e1e4424ef3450e9d22aae084f07c3dada89f025ac08da2a23c3adcc

  • SSDEEP

    12288:eMrEy902HRyawK05Qalg0eqESBJgo0Q9c0zmySwPDIvX6P:myTh053lg0t/IeSRiP

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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.

  • RedLine payload 33 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a06e2e4461153ce6b678f9768d7de7a0de51fc7f9cc95bb7cc0c489a5c586da.exe
    "C:\Users\Admin\AppData\Local\Temp\3a06e2e4461153ce6b678f9768d7de7a0de51fc7f9cc95bb7cc0c489a5c586da.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb8734.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb8734.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1392
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr260645.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr260645.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku753543.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku753543.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:264
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 264 -s 1336
          4⤵
          • Program crash
          PID:1280
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr526344.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr526344.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 264 -ip 264
    1⤵
      PID:4808

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr526344.exe

      Filesize

      176KB

      MD5

      7871de06338154e2ca3ef5dfa9a93eb5

      SHA1

      00212ec7b50e1d546d92c255a989e94aa5e4d490

      SHA256

      733d14924eeb676e0e7f44e6fc618a35d8bcf122f9453e341a70757a6f38bcf8

      SHA512

      8a59a41a24903f80845fc802d8b24566cc36498aa170117e4dcf0030fa592d2d6c4bf8b633fc9f8000879c86991800d037123db5a35ba131341c24dcc84cf690

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr526344.exe

      Filesize

      176KB

      MD5

      7871de06338154e2ca3ef5dfa9a93eb5

      SHA1

      00212ec7b50e1d546d92c255a989e94aa5e4d490

      SHA256

      733d14924eeb676e0e7f44e6fc618a35d8bcf122f9453e341a70757a6f38bcf8

      SHA512

      8a59a41a24903f80845fc802d8b24566cc36498aa170117e4dcf0030fa592d2d6c4bf8b633fc9f8000879c86991800d037123db5a35ba131341c24dcc84cf690

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb8734.exe

      Filesize

      387KB

      MD5

      1bad8fb305dd5f79b335f2a5e8a77162

      SHA1

      4645bdf331222774f66fef1b2a6bdeb3b8c4227c

      SHA256

      45e348430daebdea869751f789e24309ba0fecfad9eb8e54be1c4aa7781c3d3e

      SHA512

      f5cc446a5d60c4a55ed2d19993a1e8354b815aa65b6ed83af175b16b08a223f299bb62854968671c2eb00b3ecb8dbfbc35ed6ffa752b2b422935e2610dc2f5be

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb8734.exe

      Filesize

      387KB

      MD5

      1bad8fb305dd5f79b335f2a5e8a77162

      SHA1

      4645bdf331222774f66fef1b2a6bdeb3b8c4227c

      SHA256

      45e348430daebdea869751f789e24309ba0fecfad9eb8e54be1c4aa7781c3d3e

      SHA512

      f5cc446a5d60c4a55ed2d19993a1e8354b815aa65b6ed83af175b16b08a223f299bb62854968671c2eb00b3ecb8dbfbc35ed6ffa752b2b422935e2610dc2f5be

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr260645.exe

      Filesize

      12KB

      MD5

      043a8b533e230bd63bc256e67bd5eec9

      SHA1

      312cb24d443c3ee952d0b77a854029ecfade190d

      SHA256

      43d695677f76daa84dcbe4863620cc726d02fed68dc2fe2363b442abca418e04

      SHA512

      5cc71ca268532d5ee3b49d7f5e5c21c24e3681951dd8ae7ddff205d43e9dae0b4cd3ac80702937c31f8b8c59afc4da1200030f5d92c9407dc46a095e3255ac9b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr260645.exe

      Filesize

      12KB

      MD5

      043a8b533e230bd63bc256e67bd5eec9

      SHA1

      312cb24d443c3ee952d0b77a854029ecfade190d

      SHA256

      43d695677f76daa84dcbe4863620cc726d02fed68dc2fe2363b442abca418e04

      SHA512

      5cc71ca268532d5ee3b49d7f5e5c21c24e3681951dd8ae7ddff205d43e9dae0b4cd3ac80702937c31f8b8c59afc4da1200030f5d92c9407dc46a095e3255ac9b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku753543.exe

      Filesize

      342KB

      MD5

      333699e889064107c037d0141e3d1f69

      SHA1

      6f23e2b0d4477db57c488fd41bcda8de3173363d

      SHA256

      3fc6a28bcf459704e0026c7ba056ef703f1ce0d5a348bb010c6771e0f623a4a9

      SHA512

      08e8044c8a8bf3f2c00e398ee0f8e9ee84ed468d7b3138bb1c039492f39d7a422cedca4d725426c1273cd1ea1057d8c021d945b4acbf672aa287a4a2d5838335

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku753543.exe

      Filesize

      342KB

      MD5

      333699e889064107c037d0141e3d1f69

      SHA1

      6f23e2b0d4477db57c488fd41bcda8de3173363d

      SHA256

      3fc6a28bcf459704e0026c7ba056ef703f1ce0d5a348bb010c6771e0f623a4a9

      SHA512

      08e8044c8a8bf3f2c00e398ee0f8e9ee84ed468d7b3138bb1c039492f39d7a422cedca4d725426c1273cd1ea1057d8c021d945b4acbf672aa287a4a2d5838335

    • memory/264-153-0x0000000002C30000-0x0000000002C7B000-memory.dmp

      Filesize

      300KB

    • memory/264-154-0x0000000007270000-0x0000000007280000-memory.dmp

      Filesize

      64KB

    • memory/264-156-0x0000000007280000-0x0000000007824000-memory.dmp

      Filesize

      5.6MB

    • memory/264-157-0x0000000007270000-0x0000000007280000-memory.dmp

      Filesize

      64KB

    • memory/264-155-0x0000000007270000-0x0000000007280000-memory.dmp

      Filesize

      64KB

    • memory/264-159-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-161-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-171-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-181-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-183-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-179-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-191-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-203-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-217-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-219-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-221-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-215-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-213-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-211-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-209-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-207-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-205-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-201-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-199-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-197-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-195-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-193-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-189-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-187-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-185-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-177-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-175-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-173-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-169-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-167-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-165-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-163-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-158-0x0000000004B30000-0x0000000004B6F000-memory.dmp

      Filesize

      252KB

    • memory/264-1064-0x0000000007830000-0x0000000007E48000-memory.dmp

      Filesize

      6.1MB

    • memory/264-1065-0x0000000007E50000-0x0000000007F5A000-memory.dmp

      Filesize

      1.0MB

    • memory/264-1066-0x0000000007F70000-0x0000000007F82000-memory.dmp

      Filesize

      72KB

    • memory/264-1067-0x0000000007F90000-0x0000000007FCC000-memory.dmp

      Filesize

      240KB

    • memory/264-1068-0x0000000007270000-0x0000000007280000-memory.dmp

      Filesize

      64KB

    • memory/264-1070-0x0000000008280000-0x0000000008312000-memory.dmp

      Filesize

      584KB

    • memory/264-1071-0x0000000008320000-0x0000000008386000-memory.dmp

      Filesize

      408KB

    • memory/264-1072-0x0000000007270000-0x0000000007280000-memory.dmp

      Filesize

      64KB

    • memory/264-1073-0x0000000008A20000-0x0000000008A96000-memory.dmp

      Filesize

      472KB

    • memory/264-1074-0x0000000008AB0000-0x0000000008B00000-memory.dmp

      Filesize

      320KB

    • memory/264-1075-0x0000000007270000-0x0000000007280000-memory.dmp

      Filesize

      64KB

    • memory/264-1076-0x0000000008DA0000-0x0000000008F62000-memory.dmp

      Filesize

      1.8MB

    • memory/264-1077-0x0000000008F70000-0x000000000949C000-memory.dmp

      Filesize

      5.2MB

    • memory/1656-1083-0x0000000000200000-0x0000000000232000-memory.dmp

      Filesize

      200KB

    • memory/1656-1084-0x0000000004E70000-0x0000000004E80000-memory.dmp

      Filesize

      64KB

    • memory/1992-147-0x0000000000610000-0x000000000061A000-memory.dmp

      Filesize

      40KB