Analysis

  • max time kernel
    61s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2023, 01:02

General

  • Target

    d9e53de2de0b83824ae60fad8582894cbc5cedd4d3c1c39b31a52ab1ded32dd9.exe

  • Size

    530KB

  • MD5

    e0800922a294f1b49ab829cee166e373

  • SHA1

    b6bb8edc89d2abd15d385e1109c2efc8a1cabe71

  • SHA256

    d9e53de2de0b83824ae60fad8582894cbc5cedd4d3c1c39b31a52ab1ded32dd9

  • SHA512

    74f8264d6735cc375be082048948ac96d96b956e07def6d745ce2522df8db6b754953feefaaeca065f6168b08141245bf82cfd490ce9108f20d79c95391b9395

  • SSDEEP

    12288:yMr0y906d2XEbeAbWPKHf5KXa/6Sy8M+Mq7/tpI:ayD2rkWMA5Sy8Oq7DI

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\d9e53de2de0b83824ae60fad8582894cbc5cedd4d3c1c39b31a52ab1ded32dd9.exe
    "C:\Users\Admin\AppData\Local\Temp\d9e53de2de0b83824ae60fad8582894cbc5cedd4d3c1c39b31a52ab1ded32dd9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyh9031.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyh9031.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr856582.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr856582.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4448
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku059149.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku059149.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4416
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 1628
          4⤵
          • Program crash
          PID:4124
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr915912.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr915912.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4672
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4416 -ip 4416
    1⤵
      PID:4756

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr915912.exe

      Filesize

      176KB

      MD5

      fff6544dffe7fc022c760419ed9abbb9

      SHA1

      f99a9069b31b34471a007501e3fea8d68e082f32

      SHA256

      e67513829d9c2e5ac20f8c8a7e6bfd70b0391e9b32c5ab7be4c693c6c7f098a4

      SHA512

      89c3d45621c4bb7cb0624cedb322cd9a83511f0eaefb94d49b71cd1703352ad0c99f7a0249a7e0ab3e02eeca82d3b122b5da5a581e5c000ee118de7a4c4761ea

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr915912.exe

      Filesize

      176KB

      MD5

      fff6544dffe7fc022c760419ed9abbb9

      SHA1

      f99a9069b31b34471a007501e3fea8d68e082f32

      SHA256

      e67513829d9c2e5ac20f8c8a7e6bfd70b0391e9b32c5ab7be4c693c6c7f098a4

      SHA512

      89c3d45621c4bb7cb0624cedb322cd9a83511f0eaefb94d49b71cd1703352ad0c99f7a0249a7e0ab3e02eeca82d3b122b5da5a581e5c000ee118de7a4c4761ea

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyh9031.exe

      Filesize

      388KB

      MD5

      ef20a0101575a3dfc312d128af883659

      SHA1

      4b5e8f8e251840e1933da43645cbac1b3d4a31f9

      SHA256

      bc88bfc4d97e43df1596b959a3c11729ced75b8cdc020078d7f4594eed3bebcc

      SHA512

      500da09f2dd2d5cd83c00f810748b27198df97c6da110b1ba85bdfa701d42054afcb0f7f51582c1dd6c29ba86522fcca22300bb796f2721a7a7e659188cf8ae0

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyh9031.exe

      Filesize

      388KB

      MD5

      ef20a0101575a3dfc312d128af883659

      SHA1

      4b5e8f8e251840e1933da43645cbac1b3d4a31f9

      SHA256

      bc88bfc4d97e43df1596b959a3c11729ced75b8cdc020078d7f4594eed3bebcc

      SHA512

      500da09f2dd2d5cd83c00f810748b27198df97c6da110b1ba85bdfa701d42054afcb0f7f51582c1dd6c29ba86522fcca22300bb796f2721a7a7e659188cf8ae0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr856582.exe

      Filesize

      12KB

      MD5

      6cbffbe69479716ad5391be187161e8b

      SHA1

      749ef2a1ab13175e85d1b5404aebfe514e0fd25b

      SHA256

      b3120668552f5d171a8f7068d2a8a0e5c278aadd9765ef42289b3ee0f7e0abf0

      SHA512

      821079b9e925b2544de6eb9ec43b81fa0a56fb5dc38d2ed8af6d4821ca8244e42512bd40b7783e9395fff6bb39bcea1dcf86648e75dab160e77c15b6ff74bedc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr856582.exe

      Filesize

      12KB

      MD5

      6cbffbe69479716ad5391be187161e8b

      SHA1

      749ef2a1ab13175e85d1b5404aebfe514e0fd25b

      SHA256

      b3120668552f5d171a8f7068d2a8a0e5c278aadd9765ef42289b3ee0f7e0abf0

      SHA512

      821079b9e925b2544de6eb9ec43b81fa0a56fb5dc38d2ed8af6d4821ca8244e42512bd40b7783e9395fff6bb39bcea1dcf86648e75dab160e77c15b6ff74bedc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku059149.exe

      Filesize

      434KB

      MD5

      ff93c82254051e61f4f886064ed9840d

      SHA1

      aa2836554989a557407d1a9cbfcd0d1fc96291a7

      SHA256

      bc58183088bd023e545f0979f54ea9c25b2e5ce28d9e9b238d23253a6017b5b5

      SHA512

      bdb0a6c40a1f2929a02e0e02fedc77fd257086f9d67f16b6c6fadc72aee229b7f3392d7b06ddc2f3e9ba1a268abbed765736b552f7bf4abe6be34a2448571ca2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku059149.exe

      Filesize

      434KB

      MD5

      ff93c82254051e61f4f886064ed9840d

      SHA1

      aa2836554989a557407d1a9cbfcd0d1fc96291a7

      SHA256

      bc58183088bd023e545f0979f54ea9c25b2e5ce28d9e9b238d23253a6017b5b5

      SHA512

      bdb0a6c40a1f2929a02e0e02fedc77fd257086f9d67f16b6c6fadc72aee229b7f3392d7b06ddc2f3e9ba1a268abbed765736b552f7bf4abe6be34a2448571ca2

    • memory/4416-153-0x00000000021F0000-0x000000000223B000-memory.dmp

      Filesize

      300KB

    • memory/4416-154-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/4416-155-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/4416-156-0x0000000004CB0000-0x0000000005254000-memory.dmp

      Filesize

      5.6MB

    • memory/4416-157-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-158-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-160-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-162-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-164-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-166-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-168-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-170-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-172-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-174-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-176-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-178-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-180-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-182-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-184-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-186-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-188-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-190-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-192-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-194-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-196-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-198-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-200-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-202-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-204-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-206-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-208-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-210-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-212-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-214-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-216-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-218-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-220-0x0000000004BF0000-0x0000000004C2F000-memory.dmp

      Filesize

      252KB

    • memory/4416-1063-0x0000000005360000-0x0000000005978000-memory.dmp

      Filesize

      6.1MB

    • memory/4416-1064-0x00000000059C0000-0x0000000005ACA000-memory.dmp

      Filesize

      1.0MB

    • memory/4416-1065-0x0000000005AE0000-0x0000000005AF2000-memory.dmp

      Filesize

      72KB

    • memory/4416-1066-0x0000000005B00000-0x0000000005B3C000-memory.dmp

      Filesize

      240KB

    • memory/4416-1067-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/4416-1069-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/4416-1070-0x0000000005DF0000-0x0000000005E82000-memory.dmp

      Filesize

      584KB

    • memory/4416-1071-0x0000000005E90000-0x0000000005EF6000-memory.dmp

      Filesize

      408KB

    • memory/4416-1072-0x00000000065C0000-0x0000000006782000-memory.dmp

      Filesize

      1.8MB

    • memory/4416-1073-0x0000000006790000-0x0000000006CBC000-memory.dmp

      Filesize

      5.2MB

    • memory/4416-1074-0x0000000007040000-0x00000000070B6000-memory.dmp

      Filesize

      472KB

    • memory/4416-1075-0x00000000070C0000-0x0000000007110000-memory.dmp

      Filesize

      320KB

    • memory/4416-1076-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/4448-147-0x0000000000F50000-0x0000000000F5A000-memory.dmp

      Filesize

      40KB

    • memory/4672-1082-0x0000000000950000-0x0000000000982000-memory.dmp

      Filesize

      200KB

    • memory/4672-1083-0x00000000054D0000-0x00000000054E0000-memory.dmp

      Filesize

      64KB