Analysis

  • max time kernel
    110s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2023, 23:18

General

  • Target

    2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe

  • Size

    559KB

  • MD5

    3ebb4fa82a4dba5c850034fd7358acf5

  • SHA1

    c3c5c3a25cb994124a481a1e04bd5b3ffc83a920

  • SHA256

    2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629

  • SHA512

    8a234b75c318688cfc4bb4a4b52f85240c9b102ab150b6ebd0ed1c1fcb6ddc43677c4b664e717552462507040efe71c9573016b5d8e1d055bac1a94548bb42f4

  • SSDEEP

    12288:2Mrfy905y7ESu9yqDRufJFEh29X/JzNMvdRBV7uOPyMiMu:RypYSu9Flh29vf+d57uOqMC

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Extracted

Family

redline

Botnet

misha

C2

193.56.146.11:4173

Attributes
  • auth_value

    e17e441c954db214b94a603a7b0b1aea

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\2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe
    "C:\Users\Admin\AppData\Local\Temp\2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkXU3969qq.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkXU3969qq.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s7824Jr.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s7824Jr.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1352
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t83sR53.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t83sR53.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3688
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 1476
          4⤵
          • Program crash
          PID:1988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uiPLt92.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uiPLt92.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4384
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3688 -ip 3688
    1⤵
      PID:4720

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uiPLt92.exe

      Filesize

      175KB

      MD5

      fb6b1dfc1d31819df66b4eba004f4f1e

      SHA1

      8fb4085acc6bdac0c653130d20ccf87dc0a4bc16

      SHA256

      4a8cf958110e605398244c588878680f5f367bf064573a69fded3f4ca70c7549

      SHA512

      270f0208fac6330d413709de2f1aa348f20e434bb70b886a96e7db87f74607c9dcbee92b458ea375ca9d22a89af46b31655b84d6f26fac3d12e63f8242d41f3a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uiPLt92.exe

      Filesize

      175KB

      MD5

      fb6b1dfc1d31819df66b4eba004f4f1e

      SHA1

      8fb4085acc6bdac0c653130d20ccf87dc0a4bc16

      SHA256

      4a8cf958110e605398244c588878680f5f367bf064573a69fded3f4ca70c7549

      SHA512

      270f0208fac6330d413709de2f1aa348f20e434bb70b886a96e7db87f74607c9dcbee92b458ea375ca9d22a89af46b31655b84d6f26fac3d12e63f8242d41f3a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkXU3969qq.exe

      Filesize

      414KB

      MD5

      cea75f9c402b3f680e5a334b4f979270

      SHA1

      c690152461dc93578fef1e1b222704fa5b72e7b0

      SHA256

      7825faed45324b9d32157b6a057c9cb560fb029bf5b0b76fb6ae64bad07961e7

      SHA512

      b4506f21b8d7cfaa361573b0b7f9dfea3284b1eed40996d08e8618c49eae6dfd5421751cba10f5900b975c58eb838c8519023cbd95cc6478ac25d468cebf726e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkXU3969qq.exe

      Filesize

      414KB

      MD5

      cea75f9c402b3f680e5a334b4f979270

      SHA1

      c690152461dc93578fef1e1b222704fa5b72e7b0

      SHA256

      7825faed45324b9d32157b6a057c9cb560fb029bf5b0b76fb6ae64bad07961e7

      SHA512

      b4506f21b8d7cfaa361573b0b7f9dfea3284b1eed40996d08e8618c49eae6dfd5421751cba10f5900b975c58eb838c8519023cbd95cc6478ac25d468cebf726e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s7824Jr.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s7824Jr.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t83sR53.exe

      Filesize

      392KB

      MD5

      c043039d011fe79d35f7b0bca0e4b9ac

      SHA1

      d9f8d058327a1e2232685832b9785c831b5465dd

      SHA256

      9dee345f969dda3f5c2ba41b9852030043a3c0e03ccea25983c18170a9a1b51c

      SHA512

      032401a08b4f2baf654c0c84d69b9c24821d6497c51f32816920606c458f603188cb3cd0400ce8814d937523765b0e6483a519abb44433bb4af1d6b391839365

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t83sR53.exe

      Filesize

      392KB

      MD5

      c043039d011fe79d35f7b0bca0e4b9ac

      SHA1

      d9f8d058327a1e2232685832b9785c831b5465dd

      SHA256

      9dee345f969dda3f5c2ba41b9852030043a3c0e03ccea25983c18170a9a1b51c

      SHA512

      032401a08b4f2baf654c0c84d69b9c24821d6497c51f32816920606c458f603188cb3cd0400ce8814d937523765b0e6483a519abb44433bb4af1d6b391839365

    • memory/1352-147-0x00000000006E0000-0x00000000006EA000-memory.dmp

      Filesize

      40KB

    • memory/3688-153-0x0000000004D90000-0x0000000005334000-memory.dmp

      Filesize

      5.6MB

    • memory/3688-154-0x0000000000600000-0x000000000064B000-memory.dmp

      Filesize

      300KB

    • memory/3688-155-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/3688-157-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/3688-156-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-159-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/3688-158-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-161-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-163-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-165-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-167-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-169-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-171-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-173-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-175-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-177-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-179-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-181-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-183-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-185-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-187-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-189-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-191-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-193-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-195-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-197-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-199-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-201-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-203-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-205-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-207-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-209-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-211-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-213-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-215-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-217-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-219-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-221-0x0000000002520000-0x000000000255E000-memory.dmp

      Filesize

      248KB

    • memory/3688-1064-0x0000000005340000-0x0000000005958000-memory.dmp

      Filesize

      6.1MB

    • memory/3688-1065-0x0000000004C70000-0x0000000004D7A000-memory.dmp

      Filesize

      1.0MB

    • memory/3688-1066-0x0000000002890000-0x00000000028A2000-memory.dmp

      Filesize

      72KB

    • memory/3688-1067-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/3688-1068-0x00000000028B0000-0x00000000028EC000-memory.dmp

      Filesize

      240KB

    • memory/3688-1070-0x0000000005BE0000-0x0000000005C46000-memory.dmp

      Filesize

      408KB

    • memory/3688-1071-0x0000000006290000-0x0000000006322000-memory.dmp

      Filesize

      584KB

    • memory/3688-1072-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/3688-1073-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/3688-1074-0x00000000064E0000-0x00000000066A2000-memory.dmp

      Filesize

      1.8MB

    • memory/3688-1075-0x00000000066C0000-0x0000000006BEC000-memory.dmp

      Filesize

      5.2MB

    • memory/3688-1076-0x0000000006E30000-0x0000000006EA6000-memory.dmp

      Filesize

      472KB

    • memory/3688-1077-0x0000000006EC0000-0x0000000006F10000-memory.dmp

      Filesize

      320KB

    • memory/3688-1078-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/4384-1084-0x0000000000440000-0x0000000000472000-memory.dmp

      Filesize

      200KB

    • memory/4384-1085-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB

    • memory/4384-1086-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB