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Analysis

  • max time kernel
    100s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2023, 23:11

General

  • Target

    b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7.exe

  • Size

    550KB

  • MD5

    55959b018bc944cb790ce12d441c76d5

  • SHA1

    62b846c240cce100adc2b4be08d84d1c3489e9b5

  • SHA256

    b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7

  • SHA512

    874b9da879ff437ced3274ae9e6caab0694d73cf26de4b6d1d30f5b1235c8f97fb369ba91fa711ebbab8816c281ee53ae8ccdf9e17f7e5928612da26a51eded0

  • SSDEEP

    12288:BMr5y90y2dvl0fBDGx9JMH2jvMk2oRJ3Yj:EydUoi9A2l3s

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 35 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\b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7.exe
    "C:\Users\Admin\AppData\Local\Temp\b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6586.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6586.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1536
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7817Ao.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7817Ao.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2784
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c18qt48.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c18qt48.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 2092
          4⤵
          • Program crash
          PID:1784
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxhtK73.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxhtK73.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3532 -ip 3532
    1⤵
      PID:5116

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxhtK73.exe

      Filesize

      175KB

      MD5

      92f2a148b8f701e50e2f838f73d4d7b7

      SHA1

      324d8546e35d4f4285cac15b21620299ba5cb023

      SHA256

      9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

      SHA512

      3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxhtK73.exe

      Filesize

      175KB

      MD5

      92f2a148b8f701e50e2f838f73d4d7b7

      SHA1

      324d8546e35d4f4285cac15b21620299ba5cb023

      SHA256

      9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

      SHA512

      3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6586.exe

      Filesize

      405KB

      MD5

      35ecc15077eba9f8e0b48f3955821f11

      SHA1

      7fc56b2763e21e8f5c8a773de7f90faf53cf306b

      SHA256

      a9f6366cfe80a498e8c6505a0716e5d6d7887403807e11c3bd4aada93a9af5a9

      SHA512

      962fa6254760263972cf2535838efe8351855504b8681a45490e01a619227d1df084ebdbba8d38a7eb33d08d73044baa530010955603d41868a18db6b6c18ac7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6586.exe

      Filesize

      405KB

      MD5

      35ecc15077eba9f8e0b48f3955821f11

      SHA1

      7fc56b2763e21e8f5c8a773de7f90faf53cf306b

      SHA256

      a9f6366cfe80a498e8c6505a0716e5d6d7887403807e11c3bd4aada93a9af5a9

      SHA512

      962fa6254760263972cf2535838efe8351855504b8681a45490e01a619227d1df084ebdbba8d38a7eb33d08d73044baa530010955603d41868a18db6b6c18ac7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7817Ao.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7817Ao.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c18qt48.exe

      Filesize

      373KB

      MD5

      20b99e34b0d80c494d31fe7c82a62209

      SHA1

      62c58dea610c0247878fbb650d8d738be77eccc4

      SHA256

      a1724e99b9051e9c6ec4fb697bba797b0dd2397d382122f58b4dc08e83f233d6

      SHA512

      5253b5b871be67bc35b82a0ba52369675be11350d10cf41c5109547ad1c08fbf1f2534a57dede5102e7b5c171d955bfd4a706304d46903a4549a2ea867bdb811

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c18qt48.exe

      Filesize

      373KB

      MD5

      20b99e34b0d80c494d31fe7c82a62209

      SHA1

      62c58dea610c0247878fbb650d8d738be77eccc4

      SHA256

      a1724e99b9051e9c6ec4fb697bba797b0dd2397d382122f58b4dc08e83f233d6

      SHA512

      5253b5b871be67bc35b82a0ba52369675be11350d10cf41c5109547ad1c08fbf1f2534a57dede5102e7b5c171d955bfd4a706304d46903a4549a2ea867bdb811

    • memory/1688-1085-0x0000000000440000-0x0000000000472000-memory.dmp

      Filesize

      200KB

    • memory/1688-1087-0x0000000005050000-0x0000000005060000-memory.dmp

      Filesize

      64KB

    • memory/1688-1086-0x0000000005050000-0x0000000005060000-memory.dmp

      Filesize

      64KB

    • memory/2784-147-0x0000000000440000-0x000000000044A000-memory.dmp

      Filesize

      40KB

    • memory/3532-191-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-205-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-158-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-160-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-162-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-164-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-167-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3532-166-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-173-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-171-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3532-170-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-169-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3532-175-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-177-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-179-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-181-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-183-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-185-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-187-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-189-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-155-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-193-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-195-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-197-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-199-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-201-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-203-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-156-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-207-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-209-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-211-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-213-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-215-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-217-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-219-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-221-0x0000000004BC0000-0x0000000004BFE000-memory.dmp

      Filesize

      248KB

    • memory/3532-1064-0x00000000052C0000-0x00000000058D8000-memory.dmp

      Filesize

      6.1MB

    • memory/3532-1065-0x00000000058E0000-0x00000000059EA000-memory.dmp

      Filesize

      1.0MB

    • memory/3532-1066-0x0000000005A00000-0x0000000005A12000-memory.dmp

      Filesize

      72KB

    • memory/3532-1067-0x0000000005A20000-0x0000000005A5C000-memory.dmp

      Filesize

      240KB

    • memory/3532-1068-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3532-1069-0x0000000005D10000-0x0000000005DA2000-memory.dmp

      Filesize

      584KB

    • memory/3532-1070-0x0000000005DB0000-0x0000000005E16000-memory.dmp

      Filesize

      408KB

    • memory/3532-1072-0x00000000064B0000-0x0000000006526000-memory.dmp

      Filesize

      472KB

    • memory/3532-1073-0x0000000006540000-0x0000000006590000-memory.dmp

      Filesize

      320KB

    • memory/3532-1074-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3532-1075-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3532-1076-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3532-154-0x0000000004D10000-0x00000000052B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3532-153-0x00000000005E0000-0x000000000062B000-memory.dmp

      Filesize

      300KB

    • memory/3532-1077-0x0000000006800000-0x00000000069C2000-memory.dmp

      Filesize

      1.8MB

    • memory/3532-1078-0x00000000069E0000-0x0000000006F0C000-memory.dmp

      Filesize

      5.2MB

    • memory/3532-1079-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB