Analysis

  • max time kernel
    61s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 15:11

General

  • Target

    28d3f6b12d81aaec2e67608a3e4ce2e173fc75a89cef353d268e8264d5be9a04.exe

  • Size

    685KB

  • MD5

    31a9d785f08a2246fad7ba4bc892b0af

  • SHA1

    22a83bcaf0277751b741b1fe345b526b357e7aac

  • SHA256

    28d3f6b12d81aaec2e67608a3e4ce2e173fc75a89cef353d268e8264d5be9a04

  • SHA512

    8bdbe1ccdeabedcedf1b060dce7090caf03cda1bffb800fa13dd596ad0b53a896a7e8438589dd8b05618e07f0ecfa18c2afac768fd640d628c851bd76758e741

  • SSDEEP

    12288:yMrAy90+JrAYxJ5kLnF/P537tGa7f46nBL9lsE0aEQVDP+i8:mydJrxxctPh7tn7f4SB9lsE0afVDPp8

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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 20 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.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28d3f6b12d81aaec2e67608a3e4ce2e173fc75a89cef353d268e8264d5be9a04.exe
    "C:\Users\Admin\AppData\Local\Temp\28d3f6b12d81aaec2e67608a3e4ce2e173fc75a89cef353d268e8264d5be9a04.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un038508.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un038508.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:320
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7666.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7666.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:380
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 380 -s 1084
          4⤵
          • Program crash
          PID:2716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8837.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8837.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 1992
          4⤵
          • Program crash
          PID:3156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si963414.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si963414.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 380 -ip 380
    1⤵
      PID:2528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4412 -ip 4412
      1⤵
        PID:1512

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si963414.exe

        Filesize

        175KB

        MD5

        8bdd3d9dbbea97b52f9a305667ae453c

        SHA1

        7ba4f53784687fda8167a5b787ac61b7e759d77d

        SHA256

        34ff4349b7a4b396ab1161bafc473782f9f6a511f343a588ad98accb0d042133

        SHA512

        2329c20b89375ffe9de3b232d9ee476e0b9c8bcd78e657394970918d5ed739edbeeb00a831186aa9e1ab382fbb9ad573aae340314f53a7959bd89f636a64c0a2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si963414.exe

        Filesize

        175KB

        MD5

        8bdd3d9dbbea97b52f9a305667ae453c

        SHA1

        7ba4f53784687fda8167a5b787ac61b7e759d77d

        SHA256

        34ff4349b7a4b396ab1161bafc473782f9f6a511f343a588ad98accb0d042133

        SHA512

        2329c20b89375ffe9de3b232d9ee476e0b9c8bcd78e657394970918d5ed739edbeeb00a831186aa9e1ab382fbb9ad573aae340314f53a7959bd89f636a64c0a2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un038508.exe

        Filesize

        543KB

        MD5

        24f33590209966920c5609b56474cd2e

        SHA1

        b843ce531e9e38741840aa396aee1825c042838f

        SHA256

        59687162d6ec19c4a00cf9e03449f57ed97b938927431c8e8699b71a1f9f95ad

        SHA512

        dadc647cba827d934e6ddd601ba35cde6051fbf294cf2581b1c686f88c98ad8146e191ae5edd2d9d93280a40ae4d9f9d4be776ec222580139e2130aa46a639a5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un038508.exe

        Filesize

        543KB

        MD5

        24f33590209966920c5609b56474cd2e

        SHA1

        b843ce531e9e38741840aa396aee1825c042838f

        SHA256

        59687162d6ec19c4a00cf9e03449f57ed97b938927431c8e8699b71a1f9f95ad

        SHA512

        dadc647cba827d934e6ddd601ba35cde6051fbf294cf2581b1c686f88c98ad8146e191ae5edd2d9d93280a40ae4d9f9d4be776ec222580139e2130aa46a639a5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7666.exe

        Filesize

        292KB

        MD5

        013c18e266a9c70b131730fca875fe2b

        SHA1

        126961180a92f0c7aaf00e7dbc2d44fbbca22427

        SHA256

        101e8e4a8b6f394d961314e4f935e2d46a8eb5923948877c9261eea3b0887ed4

        SHA512

        82fc340d2699b2b2da65c0134728ed56fd6f332e68ab5cd43a577fc45d6752c41cda1de040a992face6d9c52c0f54a1bb56e8cce53bb265a0b345c2be6148c95

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7666.exe

        Filesize

        292KB

        MD5

        013c18e266a9c70b131730fca875fe2b

        SHA1

        126961180a92f0c7aaf00e7dbc2d44fbbca22427

        SHA256

        101e8e4a8b6f394d961314e4f935e2d46a8eb5923948877c9261eea3b0887ed4

        SHA512

        82fc340d2699b2b2da65c0134728ed56fd6f332e68ab5cd43a577fc45d6752c41cda1de040a992face6d9c52c0f54a1bb56e8cce53bb265a0b345c2be6148c95

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8837.exe

        Filesize

        350KB

        MD5

        8139754de4c8f1aec4ed11e3c9ac801c

        SHA1

        a36ab41c60b1009c0870178335ed0e677b3d5756

        SHA256

        8d8f8a59ff3b0ad21100928f0064cc17df14ec45aaba1586f5ecc63b84270ced

        SHA512

        d6a86c24dc3b9139756d1499f829caf8e045405abd0fa8e3eebbf4148fe75580465bc38de0ba751ed5ac6a20a0b769cc65d5d8b83b04c12160d1b53abaab4b81

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8837.exe

        Filesize

        350KB

        MD5

        8139754de4c8f1aec4ed11e3c9ac801c

        SHA1

        a36ab41c60b1009c0870178335ed0e677b3d5756

        SHA256

        8d8f8a59ff3b0ad21100928f0064cc17df14ec45aaba1586f5ecc63b84270ced

        SHA512

        d6a86c24dc3b9139756d1499f829caf8e045405abd0fa8e3eebbf4148fe75580465bc38de0ba751ed5ac6a20a0b769cc65d5d8b83b04c12160d1b53abaab4b81

      • memory/380-148-0x0000000004C30000-0x00000000051D4000-memory.dmp

        Filesize

        5.6MB

      • memory/380-149-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/380-150-0x0000000002530000-0x0000000002540000-memory.dmp

        Filesize

        64KB

      • memory/380-151-0x0000000002530000-0x0000000002540000-memory.dmp

        Filesize

        64KB

      • memory/380-152-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-153-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-155-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-157-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-159-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-161-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-163-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-165-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-169-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-171-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-167-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-173-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-175-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-177-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-179-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/380-180-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/380-181-0x0000000002530000-0x0000000002540000-memory.dmp

        Filesize

        64KB

      • memory/380-182-0x0000000002530000-0x0000000002540000-memory.dmp

        Filesize

        64KB

      • memory/380-183-0x0000000002530000-0x0000000002540000-memory.dmp

        Filesize

        64KB

      • memory/380-185-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/1820-1122-0x0000000000180000-0x00000000001B2000-memory.dmp

        Filesize

        200KB

      • memory/1820-1124-0x0000000004A70000-0x0000000004A80000-memory.dmp

        Filesize

        64KB

      • memory/1820-1123-0x0000000004A70000-0x0000000004A80000-memory.dmp

        Filesize

        64KB

      • memory/4412-195-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-228-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/4412-197-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-199-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-201-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-203-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-205-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-207-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-211-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-213-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-209-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-215-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-217-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-219-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-221-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-222-0x00000000007F0000-0x000000000083B000-memory.dmp

        Filesize

        300KB

      • memory/4412-225-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-226-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/4412-224-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/4412-193-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-1100-0x0000000005320000-0x0000000005938000-memory.dmp

        Filesize

        6.1MB

      • memory/4412-1101-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/4412-1102-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/4412-1103-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/4412-1104-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/4412-1105-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/4412-1106-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/4412-1108-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/4412-1109-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/4412-1110-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/4412-1111-0x00000000066B0000-0x0000000006726000-memory.dmp

        Filesize

        472KB

      • memory/4412-1112-0x0000000006740000-0x0000000006790000-memory.dmp

        Filesize

        320KB

      • memory/4412-190-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-191-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4412-1113-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/4412-1114-0x0000000007A70000-0x0000000007C32000-memory.dmp

        Filesize

        1.8MB

      • memory/4412-1115-0x0000000007C40000-0x000000000816C000-memory.dmp

        Filesize

        5.2MB