Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 02:37

General

  • Target

    a04115867893708616de6433157a4cef7501e91d07a0ee244a4c59fff1b24556.exe

  • Size

    938KB

  • MD5

    4f4823b0b396a31f2df180e79cec1512

  • SHA1

    3418182abafec939d395db6e83707b29934f5b50

  • SHA256

    a04115867893708616de6433157a4cef7501e91d07a0ee244a4c59fff1b24556

  • SHA512

    1d7415aad8a474d7a2b2cf4a4895990c52dfe463f7a3ab49f2346949e972e5bf9417c461859d853a60a471a69d156829d18889e857443a5d891e7227ef431866

  • SSDEEP

    24576:VyUIf2kFQ7N92OhtF0JLU55Ue3QZMWEon:wBfwjfhz0NU5ealQ

Malware Config

Extracted

Family

redline

Botnet

tuxiu

C2

77.91.124.82:19071

Attributes
  • auth_value

    29610cdad07e7187eec70685a04b89fe

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 3 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a04115867893708616de6433157a4cef7501e91d07a0ee244a4c59fff1b24556.exe
    "C:\Users\Admin\AppData\Local\Temp\a04115867893708616de6433157a4cef7501e91d07a0ee244a4c59fff1b24556.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6046725.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6046725.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4728
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1191744.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1191744.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3944
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x4264815.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x4264815.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1444
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3580526.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3580526.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1612
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:4388
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 540
                  7⤵
                  • Program crash
                  PID:4644
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 556
                6⤵
                • Program crash
                PID:4924
            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9317178.exe
              C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9317178.exe
              5⤵
              • Executes dropped EXE
              PID:3816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4388 -ip 4388
      1⤵
        PID:1236
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1612 -ip 1612
        1⤵
          PID:2464

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6046725.exe

          Filesize

          836KB

          MD5

          57e2682692f6f55b1ea8d88ff0b5861e

          SHA1

          8f58b28f69047449aa0fb39a93bcbaac9e03abd8

          SHA256

          4d26fa4b0ff823ce637496bab687077db6a21f8e6eadb93c08feb5a4e8cb74fd

          SHA512

          7e0ba5bac8881c32c418c3a488f3dea1a21fc5f262c17c658d3139af1b77e4d23240b9ef8b73d5cbb063f661f7dc22c34fba61af23143acd11dd6af86618ba78

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6046725.exe

          Filesize

          836KB

          MD5

          57e2682692f6f55b1ea8d88ff0b5861e

          SHA1

          8f58b28f69047449aa0fb39a93bcbaac9e03abd8

          SHA256

          4d26fa4b0ff823ce637496bab687077db6a21f8e6eadb93c08feb5a4e8cb74fd

          SHA512

          7e0ba5bac8881c32c418c3a488f3dea1a21fc5f262c17c658d3139af1b77e4d23240b9ef8b73d5cbb063f661f7dc22c34fba61af23143acd11dd6af86618ba78

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1191744.exe

          Filesize

          571KB

          MD5

          233d231847eb3c65108b8d09431fa704

          SHA1

          eef5a6745b96c8261e392fcf982fa0c4e08f54ba

          SHA256

          67250da371c302e63aee1d6df5b55932d0d0b4cf0773dcbf40134ccc91664fb9

          SHA512

          7cdeb86aae45b18d2b2b0193ef57df04cc0015f365f8ba0eeed198de0bc51bf1e32a67501327e6c8af36a481ee1c40811ec4f898131875951eeae38f2e4401bb

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1191744.exe

          Filesize

          571KB

          MD5

          233d231847eb3c65108b8d09431fa704

          SHA1

          eef5a6745b96c8261e392fcf982fa0c4e08f54ba

          SHA256

          67250da371c302e63aee1d6df5b55932d0d0b4cf0773dcbf40134ccc91664fb9

          SHA512

          7cdeb86aae45b18d2b2b0193ef57df04cc0015f365f8ba0eeed198de0bc51bf1e32a67501327e6c8af36a481ee1c40811ec4f898131875951eeae38f2e4401bb

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x4264815.exe

          Filesize

          394KB

          MD5

          c01ee32aec5dd7f665cf12feb1795925

          SHA1

          6791937ebc0d7615bb70349f7cd5fbfc79f79a95

          SHA256

          844ca0a9626204f2f0d6ec485d439d0ae2f78bd81eee1ec198ece4005dda372e

          SHA512

          b404efe51184a4c57ee24ef12d5bd3325602e22eea2799955196e7c5791b3ca8a5ab3c49271a04c3e2113653ff7e1f0d804eb102fc7a75e0416bfb1113b108e8

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x4264815.exe

          Filesize

          394KB

          MD5

          c01ee32aec5dd7f665cf12feb1795925

          SHA1

          6791937ebc0d7615bb70349f7cd5fbfc79f79a95

          SHA256

          844ca0a9626204f2f0d6ec485d439d0ae2f78bd81eee1ec198ece4005dda372e

          SHA512

          b404efe51184a4c57ee24ef12d5bd3325602e22eea2799955196e7c5791b3ca8a5ab3c49271a04c3e2113653ff7e1f0d804eb102fc7a75e0416bfb1113b108e8

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3580526.exe

          Filesize

          365KB

          MD5

          ff55847a3063bdf6bc757c23973c0879

          SHA1

          db8059ec776c5095d82658d64d529b088a246758

          SHA256

          22e7b89e24064b80733ed066133324ba82f1739fdedffa4887e465f4d5b4707e

          SHA512

          0c9d0cc16ea126553fe9640282f25182ec9c729a555eb9e7ad0a8f9a92b44c81c6f46c6b81ab3c21121cda1176e92de5ae3267fe38d40fb045e6136bb25b1c8f

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3580526.exe

          Filesize

          365KB

          MD5

          ff55847a3063bdf6bc757c23973c0879

          SHA1

          db8059ec776c5095d82658d64d529b088a246758

          SHA256

          22e7b89e24064b80733ed066133324ba82f1739fdedffa4887e465f4d5b4707e

          SHA512

          0c9d0cc16ea126553fe9640282f25182ec9c729a555eb9e7ad0a8f9a92b44c81c6f46c6b81ab3c21121cda1176e92de5ae3267fe38d40fb045e6136bb25b1c8f

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9317178.exe

          Filesize

          174KB

          MD5

          cbc13989db8d03461c1329da97511d66

          SHA1

          89f1cfcb2377ff45c95d1c973a518db7ac1a43f4

          SHA256

          f80e32beb0bad102f0678669af1dc6fddfaca6143a52dd9e77c77f364a0b6b44

          SHA512

          c7bd7dc72acd839ac6113a61190cf795b6249e9c51799bc406fc230b2126ed0626009087185639f9a23bc105820e0669c8b55f3095d14f64214a5910cb90adf6

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h9317178.exe

          Filesize

          174KB

          MD5

          cbc13989db8d03461c1329da97511d66

          SHA1

          89f1cfcb2377ff45c95d1c973a518db7ac1a43f4

          SHA256

          f80e32beb0bad102f0678669af1dc6fddfaca6143a52dd9e77c77f364a0b6b44

          SHA512

          c7bd7dc72acd839ac6113a61190cf795b6249e9c51799bc406fc230b2126ed0626009087185639f9a23bc105820e0669c8b55f3095d14f64214a5910cb90adf6

        • memory/3816-39-0x00000000054E0000-0x0000000005AF8000-memory.dmp

          Filesize

          6.1MB

        • memory/3816-42-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

          Filesize

          64KB

        • memory/3816-46-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

          Filesize

          64KB

        • memory/3816-45-0x0000000074610000-0x0000000074DC0000-memory.dmp

          Filesize

          7.7MB

        • memory/3816-36-0x00000000003E0000-0x0000000000410000-memory.dmp

          Filesize

          192KB

        • memory/3816-37-0x0000000074610000-0x0000000074DC0000-memory.dmp

          Filesize

          7.7MB

        • memory/3816-44-0x0000000004F60000-0x0000000004FAC000-memory.dmp

          Filesize

          304KB

        • memory/3816-40-0x0000000004FD0000-0x00000000050DA000-memory.dmp

          Filesize

          1.0MB

        • memory/3816-38-0x0000000002690000-0x0000000002696000-memory.dmp

          Filesize

          24KB

        • memory/3816-41-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

          Filesize

          72KB

        • memory/3816-43-0x0000000004F20000-0x0000000004F5C000-memory.dmp

          Filesize

          240KB

        • memory/4388-29-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/4388-32-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/4388-30-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/4388-28-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB