Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 11:54

General

  • Target

    204d2aded58943e2399b621b701ab228b2909e3db496ce40afb8ee608d2fed51.exe

  • Size

    698KB

  • MD5

    91fd707bfc4859880eb9cd01e31e1a28

  • SHA1

    f6792321cf8c5efc288623fc260892466147808b

  • SHA256

    204d2aded58943e2399b621b701ab228b2909e3db496ce40afb8ee608d2fed51

  • SHA512

    bcf6773a2696075bb31a704437adfa2ac1832a753e61103c6d943baeec88ca8ef5069bc9dc5fc060d82e472bf775beb0198dc3c324724906a6145acffd1fe8e4

  • SSDEEP

    12288:bMrly90siwp+pfGGzu86xz1HfDCwyUNL6N9GjnAxI9gEE+cA:eyViwp+kJZ/DCw3+GjcI9LpcA

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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 21 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\204d2aded58943e2399b621b701ab228b2909e3db496ce40afb8ee608d2fed51.exe
    "C:\Users\Admin\AppData\Local\Temp\204d2aded58943e2399b621b701ab228b2909e3db496ce40afb8ee608d2fed51.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3632
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un965152.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un965152.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9062.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9062.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6858.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6858.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4164
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si450427.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si450427.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si450427.exe

    Filesize

    175KB

    MD5

    37c39ab7664a537b97bc0f4976185b75

    SHA1

    af61b5adfdfb2f7b2843e6a67abf6074e125470c

    SHA256

    c2bb7cae1ebebce1e8849dae6cff9539f8b1f8d8c4fae1931fe48e599ae390ca

    SHA512

    53c73c6afe1e5fb2cdf123d7a9fa10165b6e0ab9a9bfbf3597b1cac2c1ef2b242c8d0f33e36a703271ce7dd23ac35fe99a20ca22825472e5a60bd8f73439c79d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si450427.exe

    Filesize

    175KB

    MD5

    37c39ab7664a537b97bc0f4976185b75

    SHA1

    af61b5adfdfb2f7b2843e6a67abf6074e125470c

    SHA256

    c2bb7cae1ebebce1e8849dae6cff9539f8b1f8d8c4fae1931fe48e599ae390ca

    SHA512

    53c73c6afe1e5fb2cdf123d7a9fa10165b6e0ab9a9bfbf3597b1cac2c1ef2b242c8d0f33e36a703271ce7dd23ac35fe99a20ca22825472e5a60bd8f73439c79d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un965152.exe

    Filesize

    556KB

    MD5

    4b8fbc42cee0f0916770a7f406aaee73

    SHA1

    8a1cab321db336c4d47b5fa76a537e5742c12844

    SHA256

    985294877089cbac7c4cd00a9f53d65f7ef3a624cdc57f90747aea5a71b4a2b2

    SHA512

    c811d0c8b84a799aa61d227e67636bb0497d083dc29aa009e5555dc7f69b9b6605c8b64e48204dcd5f8158195fa478a2f5eb6f14c9787edf41ad6ba064d2f855

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un965152.exe

    Filesize

    556KB

    MD5

    4b8fbc42cee0f0916770a7f406aaee73

    SHA1

    8a1cab321db336c4d47b5fa76a537e5742c12844

    SHA256

    985294877089cbac7c4cd00a9f53d65f7ef3a624cdc57f90747aea5a71b4a2b2

    SHA512

    c811d0c8b84a799aa61d227e67636bb0497d083dc29aa009e5555dc7f69b9b6605c8b64e48204dcd5f8158195fa478a2f5eb6f14c9787edf41ad6ba064d2f855

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9062.exe

    Filesize

    347KB

    MD5

    6c5f580268158c5bfdd84974e6615c13

    SHA1

    1599090a0ed9ec02c789041a1403a10111e37035

    SHA256

    b4dd329ae438de29d6aec58afa44492f8d81ac8ca13f3212e21cf508393e131f

    SHA512

    bd2bb3e8a705bce40e8ee528ae293e392676150b4f4ee2c2b1a5dedaa8db7cd1f10441cad22b3e170e50f4ab8857cdd1f268f18143e39f612915c0ee61e67171

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9062.exe

    Filesize

    347KB

    MD5

    6c5f580268158c5bfdd84974e6615c13

    SHA1

    1599090a0ed9ec02c789041a1403a10111e37035

    SHA256

    b4dd329ae438de29d6aec58afa44492f8d81ac8ca13f3212e21cf508393e131f

    SHA512

    bd2bb3e8a705bce40e8ee528ae293e392676150b4f4ee2c2b1a5dedaa8db7cd1f10441cad22b3e170e50f4ab8857cdd1f268f18143e39f612915c0ee61e67171

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6858.exe

    Filesize

    406KB

    MD5

    48ccee74db998f85cf8e3a849622dcda

    SHA1

    3e4663d037480b7b4cf394cfbb239a4ebc17e960

    SHA256

    137a5e086e85c505046f8d063bca1c792100fca51aa1db1a1ee2773dd06ba32f

    SHA512

    d5296993ffc1ec8c1d0ba559157798d70bdc7a02a04d464c5ff4beb436672f202e34b8f754c72770069ff4852715aff6fd5fb9f9f8dedbca57a32e7759908a4e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6858.exe

    Filesize

    406KB

    MD5

    48ccee74db998f85cf8e3a849622dcda

    SHA1

    3e4663d037480b7b4cf394cfbb239a4ebc17e960

    SHA256

    137a5e086e85c505046f8d063bca1c792100fca51aa1db1a1ee2773dd06ba32f

    SHA512

    d5296993ffc1ec8c1d0ba559157798d70bdc7a02a04d464c5ff4beb436672f202e34b8f754c72770069ff4852715aff6fd5fb9f9f8dedbca57a32e7759908a4e

  • memory/3960-135-0x0000000002D90000-0x0000000002DAA000-memory.dmp

    Filesize

    104KB

  • memory/3960-136-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/3960-137-0x00000000072A0000-0x00000000072B0000-memory.dmp

    Filesize

    64KB

  • memory/3960-138-0x00000000072B0000-0x00000000077AE000-memory.dmp

    Filesize

    5.0MB

  • memory/3960-139-0x0000000004B70000-0x0000000004B88000-memory.dmp

    Filesize

    96KB

  • memory/3960-140-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-141-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-143-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-145-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-147-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-149-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-150-0x00000000072A0000-0x00000000072B0000-memory.dmp

    Filesize

    64KB

  • memory/3960-153-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-152-0x00000000072A0000-0x00000000072B0000-memory.dmp

    Filesize

    64KB

  • memory/3960-155-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-157-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-159-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-161-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-163-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-165-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-167-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-169-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3960-170-0x0000000000400000-0x0000000002B84000-memory.dmp

    Filesize

    39.5MB

  • memory/3960-171-0x00000000072A0000-0x00000000072B0000-memory.dmp

    Filesize

    64KB

  • memory/3960-174-0x00000000072A0000-0x00000000072B0000-memory.dmp

    Filesize

    64KB

  • memory/3960-175-0x00000000072A0000-0x00000000072B0000-memory.dmp

    Filesize

    64KB

  • memory/3960-173-0x0000000000400000-0x0000000002B84000-memory.dmp

    Filesize

    39.5MB

  • memory/4164-180-0x0000000002BA0000-0x0000000002BEB000-memory.dmp

    Filesize

    300KB

  • memory/4164-181-0x0000000004900000-0x0000000004946000-memory.dmp

    Filesize

    280KB

  • memory/4164-182-0x00000000049B0000-0x00000000049F4000-memory.dmp

    Filesize

    272KB

  • memory/4164-183-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-184-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-186-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-188-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-189-0x0000000004990000-0x00000000049A0000-memory.dmp

    Filesize

    64KB

  • memory/4164-193-0x0000000004990000-0x00000000049A0000-memory.dmp

    Filesize

    64KB

  • memory/4164-192-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-191-0x0000000004990000-0x00000000049A0000-memory.dmp

    Filesize

    64KB

  • memory/4164-195-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-197-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-199-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-201-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-203-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-205-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-207-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-209-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-211-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-215-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-213-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-217-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-219-0x00000000049B0000-0x00000000049EF000-memory.dmp

    Filesize

    252KB

  • memory/4164-1092-0x0000000007740000-0x0000000007D46000-memory.dmp

    Filesize

    6.0MB

  • memory/4164-1093-0x0000000007D50000-0x0000000007E5A000-memory.dmp

    Filesize

    1.0MB

  • memory/4164-1094-0x0000000007E80000-0x0000000007E92000-memory.dmp

    Filesize

    72KB

  • memory/4164-1095-0x0000000007EA0000-0x0000000007EDE000-memory.dmp

    Filesize

    248KB

  • memory/4164-1096-0x0000000004990000-0x00000000049A0000-memory.dmp

    Filesize

    64KB

  • memory/4164-1097-0x0000000007FF0000-0x000000000803B000-memory.dmp

    Filesize

    300KB

  • memory/4164-1099-0x0000000008180000-0x0000000008212000-memory.dmp

    Filesize

    584KB

  • memory/4164-1100-0x0000000008220000-0x0000000008286000-memory.dmp

    Filesize

    408KB

  • memory/4164-1101-0x0000000004990000-0x00000000049A0000-memory.dmp

    Filesize

    64KB

  • memory/4164-1102-0x0000000004990000-0x00000000049A0000-memory.dmp

    Filesize

    64KB

  • memory/4164-1103-0x0000000004990000-0x00000000049A0000-memory.dmp

    Filesize

    64KB

  • memory/4164-1104-0x0000000008CB0000-0x0000000008E72000-memory.dmp

    Filesize

    1.8MB

  • memory/4164-1105-0x0000000008E90000-0x00000000093BC000-memory.dmp

    Filesize

    5.2MB

  • memory/4164-1106-0x0000000004990000-0x00000000049A0000-memory.dmp

    Filesize

    64KB

  • memory/4164-1107-0x00000000094F0000-0x0000000009566000-memory.dmp

    Filesize

    472KB

  • memory/4164-1108-0x0000000009580000-0x00000000095D0000-memory.dmp

    Filesize

    320KB

  • memory/5008-1114-0x0000000000DC0000-0x0000000000DF2000-memory.dmp

    Filesize

    200KB

  • memory/5008-1115-0x0000000005800000-0x000000000584B000-memory.dmp

    Filesize

    300KB

  • memory/5008-1116-0x00000000056C0000-0x00000000056D0000-memory.dmp

    Filesize

    64KB