Analysis

  • max time kernel
    84s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2023, 14:46

General

  • Target

    4404ddaf155699426612cf5e0c7368708e36c3f84d6f42e2976c81fd095c6fc4.exe

  • Size

    695KB

  • MD5

    f0c14f880e5163a0d6b2a1cc38b6d696

  • SHA1

    eae8839384783d09db8df8b78c4cf05a6ea0f083

  • SHA256

    4404ddaf155699426612cf5e0c7368708e36c3f84d6f42e2976c81fd095c6fc4

  • SHA512

    146891fbcfd0f30b23d5ff08ed6adbac259f6cd90d86cebb2ca7fc2f9dea83e3e36534b84a8e0e5354944836a06c305e14f46b60b35de761ab5bcefda3dd1b65

  • SSDEEP

    12288:TMr7y90ObM2X8gSwZlTZZTX/aUraDzEqeVvqXhdn2JdOVe4mZLI48jebGA3da:oyzbM2X8ulTZYUrOwlMhNNmJPRU

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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 18 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\4404ddaf155699426612cf5e0c7368708e36c3f84d6f42e2976c81fd095c6fc4.exe
    "C:\Users\Admin\AppData\Local\Temp\4404ddaf155699426612cf5e0c7368708e36c3f84d6f42e2976c81fd095c6fc4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un767283.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un767283.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4120
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5518.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5518.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2744
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 1080
          4⤵
          • Program crash
          PID:384
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5155.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5155.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3984
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 1340
          4⤵
          • Program crash
          PID:424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si044524.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si044524.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2744 -ip 2744
    1⤵
      PID:984
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3984 -ip 3984
      1⤵
        PID:436

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si044524.exe

              Filesize

              175KB

              MD5

              dfb45ebb13654d6ef23a27d27248db9b

              SHA1

              a2b6abc79cf1df28bacc6e7b40b1601d6fc786c8

              SHA256

              52ef3811c17d1ab956087e390c1324dedb7f1a16e7901552080344d0ceda42ec

              SHA512

              50db1f6c8cfcd2a48ceed445391ec57a350db6f9b96a28efb1d5b8f4a57eb674cd8c3adc412b366ba4d0c4b823acaf008687b5c812273db3d645b1d27030eeb5

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si044524.exe

              Filesize

              175KB

              MD5

              dfb45ebb13654d6ef23a27d27248db9b

              SHA1

              a2b6abc79cf1df28bacc6e7b40b1601d6fc786c8

              SHA256

              52ef3811c17d1ab956087e390c1324dedb7f1a16e7901552080344d0ceda42ec

              SHA512

              50db1f6c8cfcd2a48ceed445391ec57a350db6f9b96a28efb1d5b8f4a57eb674cd8c3adc412b366ba4d0c4b823acaf008687b5c812273db3d645b1d27030eeb5

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un767283.exe

              Filesize

              553KB

              MD5

              1049c6055f7d399d4ceeb20b6a1101f0

              SHA1

              d60c952d376cbc2ae671d9a86cd4cdd325493a68

              SHA256

              3717797afd66afaa55424f7fa581c4f6f500799663b3f787c11959809256bd6d

              SHA512

              de7cbe6627a4e6477dcd16223159c7e27dc41d4b830c988f0a602e1961e01be3f864bd6694ce44304ba549f2bbf535313756992086ff3ed4bb71b9762d10363f

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un767283.exe

              Filesize

              553KB

              MD5

              1049c6055f7d399d4ceeb20b6a1101f0

              SHA1

              d60c952d376cbc2ae671d9a86cd4cdd325493a68

              SHA256

              3717797afd66afaa55424f7fa581c4f6f500799663b3f787c11959809256bd6d

              SHA512

              de7cbe6627a4e6477dcd16223159c7e27dc41d4b830c988f0a602e1961e01be3f864bd6694ce44304ba549f2bbf535313756992086ff3ed4bb71b9762d10363f

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5518.exe

              Filesize

              347KB

              MD5

              9aeb1a546ff7118baef02b11df6d77e5

              SHA1

              cdf1622e194b3a1341d166184735d1b975970713

              SHA256

              89f3ed5d2d92168755b6697612368f932505d04c1730a942e6934d6599aeaf67

              SHA512

              b83f8d3b942985918452183fb1c52e2757d2dc8727eff2a34ff95fd37c287af53665d834fb5ad1510a5d8e62ca56b33c7068954787ef9843f6d6fd58104e6c9b

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5518.exe

              Filesize

              347KB

              MD5

              9aeb1a546ff7118baef02b11df6d77e5

              SHA1

              cdf1622e194b3a1341d166184735d1b975970713

              SHA256

              89f3ed5d2d92168755b6697612368f932505d04c1730a942e6934d6599aeaf67

              SHA512

              b83f8d3b942985918452183fb1c52e2757d2dc8727eff2a34ff95fd37c287af53665d834fb5ad1510a5d8e62ca56b33c7068954787ef9843f6d6fd58104e6c9b

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5155.exe

              Filesize

              405KB

              MD5

              8c081462f2efea118a36906dcb1148bd

              SHA1

              0852e36e0b36e7bbefb04905509b59d48cecdfbc

              SHA256

              3adff72829294cb00c170e7c1fc3e8a82f52999218b6da9e7b688e5562fc1e34

              SHA512

              4570f086580ae1c50bfe5b23422ea317e2eeb04db886902d0f6d149132c0deaf6fa71e0923126b1ef7dcf77dd702011299210f331475fe7cb7474d415939f071

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5155.exe

              Filesize

              405KB

              MD5

              8c081462f2efea118a36906dcb1148bd

              SHA1

              0852e36e0b36e7bbefb04905509b59d48cecdfbc

              SHA256

              3adff72829294cb00c170e7c1fc3e8a82f52999218b6da9e7b688e5562fc1e34

              SHA512

              4570f086580ae1c50bfe5b23422ea317e2eeb04db886902d0f6d149132c0deaf6fa71e0923126b1ef7dcf77dd702011299210f331475fe7cb7474d415939f071

            • memory/1636-1122-0x00000000003F0000-0x0000000000422000-memory.dmp

              Filesize

              200KB

            • memory/1636-1123-0x0000000004F70000-0x0000000004F80000-memory.dmp

              Filesize

              64KB

            • memory/2744-159-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-173-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-151-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-153-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-155-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-157-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-149-0x0000000007430000-0x00000000079D4000-memory.dmp

              Filesize

              5.6MB

            • memory/2744-161-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-163-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-165-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-167-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-169-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-171-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-150-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-175-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-177-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

              Filesize

              72KB

            • memory/2744-178-0x0000000007420000-0x0000000007430000-memory.dmp

              Filesize

              64KB

            • memory/2744-179-0x0000000007420000-0x0000000007430000-memory.dmp

              Filesize

              64KB

            • memory/2744-180-0x0000000007420000-0x0000000007430000-memory.dmp

              Filesize

              64KB

            • memory/2744-181-0x0000000000400000-0x0000000002B84000-memory.dmp

              Filesize

              39.5MB

            • memory/2744-183-0x0000000007420000-0x0000000007430000-memory.dmp

              Filesize

              64KB

            • memory/2744-184-0x0000000007420000-0x0000000007430000-memory.dmp

              Filesize

              64KB

            • memory/2744-185-0x0000000007420000-0x0000000007430000-memory.dmp

              Filesize

              64KB

            • memory/2744-186-0x0000000000400000-0x0000000002B84000-memory.dmp

              Filesize

              39.5MB

            • memory/2744-148-0x0000000002C60000-0x0000000002C8D000-memory.dmp

              Filesize

              180KB

            • memory/3984-191-0x0000000002C70000-0x0000000002CBB000-memory.dmp

              Filesize

              300KB

            • memory/3984-226-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-194-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-195-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/3984-197-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/3984-200-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-198-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-202-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-204-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-206-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-208-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-210-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-212-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-214-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-216-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-218-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-220-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-222-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-224-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-193-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/3984-228-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-1101-0x0000000007950000-0x0000000007F68000-memory.dmp

              Filesize

              6.1MB

            • memory/3984-1102-0x0000000007F80000-0x000000000808A000-memory.dmp

              Filesize

              1.0MB

            • memory/3984-1103-0x00000000080C0000-0x00000000080D2000-memory.dmp

              Filesize

              72KB

            • memory/3984-1104-0x0000000008120000-0x000000000815C000-memory.dmp

              Filesize

              240KB

            • memory/3984-1105-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/3984-1107-0x00000000083D0000-0x0000000008436000-memory.dmp

              Filesize

              408KB

            • memory/3984-1108-0x0000000008AA0000-0x0000000008B32000-memory.dmp

              Filesize

              584KB

            • memory/3984-1109-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/3984-1110-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/3984-1111-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/3984-1112-0x0000000008B90000-0x0000000008D52000-memory.dmp

              Filesize

              1.8MB

            • memory/3984-1113-0x0000000008D70000-0x000000000929C000-memory.dmp

              Filesize

              5.2MB

            • memory/3984-192-0x0000000007140000-0x000000000717F000-memory.dmp

              Filesize

              252KB

            • memory/3984-1114-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/3984-1115-0x0000000009610000-0x0000000009686000-memory.dmp

              Filesize

              472KB

            • memory/3984-1116-0x00000000096A0000-0x00000000096F0000-memory.dmp

              Filesize

              320KB