Analysis

  • max time kernel
    138s
  • max time network
    165s
  • 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 06:57

General

  • Target

    313fb3b3daf57241cd8f8a84921bda55a40dd68b6360f2a582f6f02babb2e3c9.exe

  • Size

    1.0MB

  • MD5

    3c68d8b81ea0b476f599e12e8a0a1537

  • SHA1

    493d7fe200184c68a696803849345a52cbbdbe19

  • SHA256

    313fb3b3daf57241cd8f8a84921bda55a40dd68b6360f2a582f6f02babb2e3c9

  • SHA512

    109ff8e011538cd3d789b24decbc0d3257c28749b2440b9c5721fc1dfb1e55fe661cac0783c5bc3f0ffb76c8494ca8c5d551d31f558f42917a73c09ca9396652

  • SSDEEP

    12288:lMrvy90gHIxlkY1pybLNj/fsZsHc6VIkIvUA54I6zvRVrwhjszleFaelXi28dH5b:eyi/X1AV9it3mVzJVSQelSF2ZGyfqR

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\313fb3b3daf57241cd8f8a84921bda55a40dd68b6360f2a582f6f02babb2e3c9.exe
    "C:\Users\Admin\AppData\Local\Temp\313fb3b3daf57241cd8f8a84921bda55a40dd68b6360f2a582f6f02babb2e3c9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8068523.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8068523.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4086327.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4086327.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4160
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1377140.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1377140.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4472
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g6013171.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g6013171.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2360
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:1572
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 540
                  7⤵
                  • Program crash
                  PID:4824
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 556
                6⤵
                • Program crash
                PID:2520
            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h7137625.exe
              C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h7137625.exe
              5⤵
              • Executes dropped EXE
              PID:976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2360 -ip 2360
      1⤵
        PID:2916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1572 -ip 1572
        1⤵
          PID:4332

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8068523.exe

          Filesize

          932KB

          MD5

          e16b22d50a0e9f91e59d6f753a697b14

          SHA1

          44804d819ceb54e812298acc1441b76714fc739d

          SHA256

          24c8e82a20b741c87cae0563790ee45c36c6ce33eff60126dc7a0e90daacd28e

          SHA512

          e8c8de51d7d0105a0ee8829a5598a1ba440aac7ff81ada927c7a35a499e6e8b549b559bec7ed721e4cc726ed39bd040101c47e879020ecfc5cc442cf9e32c844

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8068523.exe

          Filesize

          932KB

          MD5

          e16b22d50a0e9f91e59d6f753a697b14

          SHA1

          44804d819ceb54e812298acc1441b76714fc739d

          SHA256

          24c8e82a20b741c87cae0563790ee45c36c6ce33eff60126dc7a0e90daacd28e

          SHA512

          e8c8de51d7d0105a0ee8829a5598a1ba440aac7ff81ada927c7a35a499e6e8b549b559bec7ed721e4cc726ed39bd040101c47e879020ecfc5cc442cf9e32c844

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4086327.exe

          Filesize

          628KB

          MD5

          8274c759d7bdceb820439e8d6805a2c9

          SHA1

          c7a18a6d046319e665770ff8829ddc9e196de450

          SHA256

          239a906ad929605bde5c888cf7f563b8fe6e198408b4e0506fbdb3ccbbba2419

          SHA512

          2672d1fc6baa68260757c125044d9407243e95ff10e593c6c61cab30585f8e487b2f7c7f03cae14eeba229dca5678dd2c92ba7225569b68073d1f4e9b46e98b3

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4086327.exe

          Filesize

          628KB

          MD5

          8274c759d7bdceb820439e8d6805a2c9

          SHA1

          c7a18a6d046319e665770ff8829ddc9e196de450

          SHA256

          239a906ad929605bde5c888cf7f563b8fe6e198408b4e0506fbdb3ccbbba2419

          SHA512

          2672d1fc6baa68260757c125044d9407243e95ff10e593c6c61cab30585f8e487b2f7c7f03cae14eeba229dca5678dd2c92ba7225569b68073d1f4e9b46e98b3

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1377140.exe

          Filesize

          443KB

          MD5

          52b880f470a2d9f6fe9a4b43d21fd76f

          SHA1

          3ca77a973ab1b2407660da408353c5bfc0ffc8a3

          SHA256

          d45454620fb09240c8a5de19d186b1df8cabc07b5ce73d720fbf5d4abf663135

          SHA512

          a72971f6772c7de96ee3f79b945f9f06bb7ba587b6840850074863a1ac974d69b27de6bdb9534a0c3456216545fd241496b4b4a84d6a1c40aef09845210014f3

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1377140.exe

          Filesize

          443KB

          MD5

          52b880f470a2d9f6fe9a4b43d21fd76f

          SHA1

          3ca77a973ab1b2407660da408353c5bfc0ffc8a3

          SHA256

          d45454620fb09240c8a5de19d186b1df8cabc07b5ce73d720fbf5d4abf663135

          SHA512

          a72971f6772c7de96ee3f79b945f9f06bb7ba587b6840850074863a1ac974d69b27de6bdb9534a0c3456216545fd241496b4b4a84d6a1c40aef09845210014f3

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g6013171.exe

          Filesize

          700KB

          MD5

          605f34b333baaaa4c3aab15eee268720

          SHA1

          b9c4d40d5c4b3b9608b2c7d9f7348f69d7b22528

          SHA256

          f7153ccc43248dcf90b58bfe290f216d1266e16d9a303c8729b0750b9587e394

          SHA512

          8abac8398725ad4ad0ddc88c7dd286d97a0e13e2115a645b752c86712b8d7eab86b7a1fed3ac6146250c2518ebf45a24b9132a20a5362a8d130301062e42ccfa

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g6013171.exe

          Filesize

          700KB

          MD5

          605f34b333baaaa4c3aab15eee268720

          SHA1

          b9c4d40d5c4b3b9608b2c7d9f7348f69d7b22528

          SHA256

          f7153ccc43248dcf90b58bfe290f216d1266e16d9a303c8729b0750b9587e394

          SHA512

          8abac8398725ad4ad0ddc88c7dd286d97a0e13e2115a645b752c86712b8d7eab86b7a1fed3ac6146250c2518ebf45a24b9132a20a5362a8d130301062e42ccfa

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h7137625.exe

          Filesize

          174KB

          MD5

          5e8f4c97128daf905fae67bc27250186

          SHA1

          75c613f7f97f7a102755ee9ac3ae9379d8fd51b0

          SHA256

          98cf544f720aca665bc21346530abea327a6319affb64bb64aaca54e10a30c0a

          SHA512

          9e89d8e872f1e05bb2f44aa92c8a99a80702b5a6a78a4c1d80e68b129d44b5830729b4850af1fe1bc66910402109d335349763946cd50f75aac4bd7adb156aa0

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h7137625.exe

          Filesize

          174KB

          MD5

          5e8f4c97128daf905fae67bc27250186

          SHA1

          75c613f7f97f7a102755ee9ac3ae9379d8fd51b0

          SHA256

          98cf544f720aca665bc21346530abea327a6319affb64bb64aaca54e10a30c0a

          SHA512

          9e89d8e872f1e05bb2f44aa92c8a99a80702b5a6a78a4c1d80e68b129d44b5830729b4850af1fe1bc66910402109d335349763946cd50f75aac4bd7adb156aa0

        • memory/976-39-0x00000000060A0000-0x00000000066B8000-memory.dmp

          Filesize

          6.1MB

        • memory/976-40-0x0000000005B90000-0x0000000005C9A000-memory.dmp

          Filesize

          1.0MB

        • memory/976-46-0x00000000034A0000-0x00000000034B0000-memory.dmp

          Filesize

          64KB

        • memory/976-45-0x0000000073920000-0x00000000740D0000-memory.dmp

          Filesize

          7.7MB

        • memory/976-36-0x0000000073920000-0x00000000740D0000-memory.dmp

          Filesize

          7.7MB

        • memory/976-37-0x0000000000FF0000-0x0000000001020000-memory.dmp

          Filesize

          192KB

        • memory/976-44-0x0000000005CA0000-0x0000000005CEC000-memory.dmp

          Filesize

          304KB

        • memory/976-43-0x0000000005B20000-0x0000000005B5C000-memory.dmp

          Filesize

          240KB

        • memory/976-38-0x0000000003480000-0x0000000003486000-memory.dmp

          Filesize

          24KB

        • memory/976-41-0x00000000034A0000-0x00000000034B0000-memory.dmp

          Filesize

          64KB

        • memory/976-42-0x0000000005AC0000-0x0000000005AD2000-memory.dmp

          Filesize

          72KB

        • memory/1572-29-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/1572-32-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/1572-30-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/1572-28-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB