Analysis

  • max time kernel
    138s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2023, 03:58

General

  • Target

    c0fe10aaf9641f0240314095eebb0861f73f28429c8c2d27c0bb3886b2658d11.exe

  • Size

    546KB

  • MD5

    7a8a20f4b011d174eb31c166f50fa0d7

  • SHA1

    215ebf2fc7aed67527094d174873d96b00295d92

  • SHA256

    c0fe10aaf9641f0240314095eebb0861f73f28429c8c2d27c0bb3886b2658d11

  • SHA512

    58d9a89af6b5bbdde16e0fcca907b90362ee231fc66add39b27d67e591770a11c4b4c3e12b6340e283ea4a1241be3a20cecbb3d7613bc671c526be5b5803b4fc

  • SSDEEP

    12288:rMrBy90NPFBIGO/MewealTvXsYeYJidaIIbaqAE2B6W4n0:uysWweadchQIIbaqAjMWd

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

Extracted

Family

redline

Botnet

dezik

C2

193.56.146.220:4174

Attributes
  • auth_value

    d39f21dca8edc10800b036ab83f4d75e

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.

  • Drops file in System32 directory 8 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0fe10aaf9641f0240314095eebb0861f73f28429c8c2d27c0bb3886b2658d11.exe
    "C:\Users\Admin\AppData\Local\Temp\c0fe10aaf9641f0240314095eebb0861f73f28429c8c2d27c0bb3886b2658d11.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice9373.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice9373.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4761sl.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4761sl.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2848
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c43xD69.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c43xD69.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 1352
          4⤵
          • Program crash
          PID:3752
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dAreI59.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dAreI59.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3736
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:4572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4292 -ip 4292
    1⤵
      PID:3632

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dAreI59.exe

      Filesize

      175KB

      MD5

      92f2a148b8f701e50e2f838f73d4d7b7

      SHA1

      324d8546e35d4f4285cac15b21620299ba5cb023

      SHA256

      9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

      SHA512

      3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dAreI59.exe

      Filesize

      175KB

      MD5

      92f2a148b8f701e50e2f838f73d4d7b7

      SHA1

      324d8546e35d4f4285cac15b21620299ba5cb023

      SHA256

      9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

      SHA512

      3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice9373.exe

      Filesize

      402KB

      MD5

      809fedd3f85ade64515768c02299854b

      SHA1

      6e04889a9209e3c3f4d94a0fb1bc48977eabb253

      SHA256

      4beab57331d515c75cb5bc638586169eb17dc6113879abc7dd34eaedbb031422

      SHA512

      5707707b5bd28934b8958e04ff0273a98c327d80177808396b0fb2640c9a760dbf4093f73181d94078b6584dde5ecaea743741930386cadddd0dbded45ffe8cc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice9373.exe

      Filesize

      402KB

      MD5

      809fedd3f85ade64515768c02299854b

      SHA1

      6e04889a9209e3c3f4d94a0fb1bc48977eabb253

      SHA256

      4beab57331d515c75cb5bc638586169eb17dc6113879abc7dd34eaedbb031422

      SHA512

      5707707b5bd28934b8958e04ff0273a98c327d80177808396b0fb2640c9a760dbf4093f73181d94078b6584dde5ecaea743741930386cadddd0dbded45ffe8cc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4761sl.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4761sl.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c43xD69.exe

      Filesize

      367KB

      MD5

      b027ebb3e70d7bc51c75bbdfd85ea392

      SHA1

      89bea40a9f34e998af07884e9a3da1df21037b2a

      SHA256

      0c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3

      SHA512

      4d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c43xD69.exe

      Filesize

      367KB

      MD5

      b027ebb3e70d7bc51c75bbdfd85ea392

      SHA1

      89bea40a9f34e998af07884e9a3da1df21037b2a

      SHA256

      0c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3

      SHA512

      4d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c

    • memory/2848-147-0x00000000007F0000-0x00000000007FA000-memory.dmp

      Filesize

      40KB

    • memory/3736-1094-0x0000000000990000-0x00000000009C2000-memory.dmp

      Filesize

      200KB

    • memory/3736-1101-0x0000000005210000-0x0000000005220000-memory.dmp

      Filesize

      64KB

    • memory/3736-1095-0x0000000005210000-0x0000000005220000-memory.dmp

      Filesize

      64KB

    • memory/4292-193-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-207-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-159-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

      Filesize

      64KB

    • memory/4292-160-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-163-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-161-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-165-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-167-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-169-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-171-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-173-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-175-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-177-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-179-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-181-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-183-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-185-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-187-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-189-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-191-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-157-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

      Filesize

      64KB

    • memory/4292-195-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-197-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-199-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-201-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-203-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-205-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-158-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

      Filesize

      64KB

    • memory/4292-209-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-211-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-213-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-215-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-217-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-219-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-221-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-223-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/4292-1066-0x0000000005290000-0x00000000058A8000-memory.dmp

      Filesize

      6.1MB

    • memory/4292-1067-0x00000000058C0000-0x00000000059CA000-memory.dmp

      Filesize

      1.0MB

    • memory/4292-1068-0x0000000005A00000-0x0000000005A12000-memory.dmp

      Filesize

      72KB

    • memory/4292-1069-0x0000000005A20000-0x0000000005A5C000-memory.dmp

      Filesize

      240KB

    • memory/4292-1070-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

      Filesize

      64KB

    • memory/4292-1072-0x0000000005D10000-0x0000000005DA2000-memory.dmp

      Filesize

      584KB

    • memory/4292-1073-0x0000000005DB0000-0x0000000005E16000-memory.dmp

      Filesize

      408KB

    • memory/4292-1074-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

      Filesize

      64KB

    • memory/4292-1075-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

      Filesize

      64KB

    • memory/4292-1076-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

      Filesize

      64KB

    • memory/4292-1077-0x0000000006710000-0x0000000006786000-memory.dmp

      Filesize

      472KB

    • memory/4292-1078-0x00000000067A0000-0x00000000067F0000-memory.dmp

      Filesize

      320KB

    • memory/4292-156-0x00000000005B0000-0x00000000005FB000-memory.dmp

      Filesize

      300KB

    • memory/4292-155-0x0000000004CE0000-0x0000000005284000-memory.dmp

      Filesize

      5.6MB

    • memory/4292-1079-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

      Filesize

      64KB

    • memory/4292-1080-0x0000000006800000-0x00000000069C2000-memory.dmp

      Filesize

      1.8MB

    • memory/4292-1081-0x0000000006A10000-0x0000000006F3C000-memory.dmp

      Filesize

      5.2MB