Analysis

  • max time kernel
    66s
  • max time network
    88s
  • 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 18:24

General

  • Target

    5340e8e4b8f0e7ca7891f874a67eb8c88e368d0a80c3f97a6417cb30607d96b5.exe

  • Size

    699KB

  • MD5

    509aca804538f3e19a56a4a37089af72

  • SHA1

    e73d25a6fd711c55662a6ec2694d37b9cb26be85

  • SHA256

    5340e8e4b8f0e7ca7891f874a67eb8c88e368d0a80c3f97a6417cb30607d96b5

  • SHA512

    3447485a4a050516a27eb7609fb330001830f036ffe910c84878f7a3f0dfc22da4c2c55a58216dc16fbe40aa660605a461cba2f55015e5ad230cb86d46f4c930

  • SSDEEP

    12288:bMr7y90C6iXcdPQeq2C5hCKN6jW1zDrM9NwPAiL2alpyzda4sk/:0yz6HPz+PCK6WDrM9NAAY2anEdaO/

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 19 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\5340e8e4b8f0e7ca7891f874a67eb8c88e368d0a80c3f97a6417cb30607d96b5.exe
    "C:\Users\Admin\AppData\Local\Temp\5340e8e4b8f0e7ca7891f874a67eb8c88e368d0a80c3f97a6417cb30607d96b5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un087903.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un087903.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7054.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7054.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 1012
          4⤵
          • Program crash
          PID:5056
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1209.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1209.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 1776
          4⤵
          • Program crash
          PID:4648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si757073.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si757073.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 704 -ip 704
    1⤵
      PID:3508
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 840 -ip 840
      1⤵
        PID:3428

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si757073.exe

        Filesize

        175KB

        MD5

        2971445546f379b8b0cac8f2d9982bc0

        SHA1

        7b8a3bbaac70fff00a8f5bccab2be42289a3b3a2

        SHA256

        79574a797f9e3b27d40a04aca3fbf90bbc2daa9799c46c75faaf135a76456f2a

        SHA512

        a9bde4c92748bb0740fc2662bc95f72911b67d3c6cd8715cedabc4c88ca05179e88c64ad338d0d91b1301c7bd425ca062cb1fc316149d7aac3839318eb346e76

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si757073.exe

        Filesize

        175KB

        MD5

        2971445546f379b8b0cac8f2d9982bc0

        SHA1

        7b8a3bbaac70fff00a8f5bccab2be42289a3b3a2

        SHA256

        79574a797f9e3b27d40a04aca3fbf90bbc2daa9799c46c75faaf135a76456f2a

        SHA512

        a9bde4c92748bb0740fc2662bc95f72911b67d3c6cd8715cedabc4c88ca05179e88c64ad338d0d91b1301c7bd425ca062cb1fc316149d7aac3839318eb346e76

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un087903.exe

        Filesize

        557KB

        MD5

        ef4c36d95992b2235c1c8b4f0e2a246d

        SHA1

        394c8fb6b85c7a2889c83cca6b2363e2c077fa70

        SHA256

        31ecd3bb987af8414ff9e45b8934ce0ef04cf50ea279776c288a450b743b65a6

        SHA512

        430654beeb3b71f41b9652d4c6997351e1da1191fa838b144fc66a1cfa46180db67a69bc55705d748bae9c9bc0ac17058838a27c313311809c6b77aec35ef0ff

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un087903.exe

        Filesize

        557KB

        MD5

        ef4c36d95992b2235c1c8b4f0e2a246d

        SHA1

        394c8fb6b85c7a2889c83cca6b2363e2c077fa70

        SHA256

        31ecd3bb987af8414ff9e45b8934ce0ef04cf50ea279776c288a450b743b65a6

        SHA512

        430654beeb3b71f41b9652d4c6997351e1da1191fa838b144fc66a1cfa46180db67a69bc55705d748bae9c9bc0ac17058838a27c313311809c6b77aec35ef0ff

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7054.exe

        Filesize

        307KB

        MD5

        7a829153cab73ce7b2e5ee4623cca3b0

        SHA1

        f24111c6f5f103b06440b9eab3946c0de31f3c47

        SHA256

        262d08280c099ccb1d1100bbf85621bb60b0b5e5aaf2a923a359d36794114211

        SHA512

        fe37fe5f0928d0625b700da259d4ba61679ff15da7066ef1d29ea9f739a27d77390b3a29c1f447886528d8aadbb4b93aefa9071cf9b739b2d3f4c0a73f2b48fa

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7054.exe

        Filesize

        307KB

        MD5

        7a829153cab73ce7b2e5ee4623cca3b0

        SHA1

        f24111c6f5f103b06440b9eab3946c0de31f3c47

        SHA256

        262d08280c099ccb1d1100bbf85621bb60b0b5e5aaf2a923a359d36794114211

        SHA512

        fe37fe5f0928d0625b700da259d4ba61679ff15da7066ef1d29ea9f739a27d77390b3a29c1f447886528d8aadbb4b93aefa9071cf9b739b2d3f4c0a73f2b48fa

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1209.exe

        Filesize

        366KB

        MD5

        53cf9a1db23b94b3220b3722bc6a8660

        SHA1

        aa6f7a53a4335b3e630522fddf165f427e12dc14

        SHA256

        c3ffb3fa5bb794fe4d316144390994dfe9f6918e163290595f40ee03d9fdcaaa

        SHA512

        be9059df1c0e13da7a5d1c4f499cc01e6d2a85c84dec10d430691e8c9a712707251c79d238fcfd3f4510a5040067864146f5283ea866e9c4c8f57b8eefdd8f69

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1209.exe

        Filesize

        366KB

        MD5

        53cf9a1db23b94b3220b3722bc6a8660

        SHA1

        aa6f7a53a4335b3e630522fddf165f427e12dc14

        SHA256

        c3ffb3fa5bb794fe4d316144390994dfe9f6918e163290595f40ee03d9fdcaaa

        SHA512

        be9059df1c0e13da7a5d1c4f499cc01e6d2a85c84dec10d430691e8c9a712707251c79d238fcfd3f4510a5040067864146f5283ea866e9c4c8f57b8eefdd8f69

      • memory/704-148-0x0000000004E50000-0x00000000053F4000-memory.dmp

        Filesize

        5.6MB

      • memory/704-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/704-151-0x0000000000970000-0x0000000000980000-memory.dmp

        Filesize

        64KB

      • memory/704-150-0x0000000000970000-0x0000000000980000-memory.dmp

        Filesize

        64KB

      • memory/704-152-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-153-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-155-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-157-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-159-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-161-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-163-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-165-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-167-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-169-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-171-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-173-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-175-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-177-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-179-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/704-180-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/704-181-0x0000000000970000-0x0000000000980000-memory.dmp

        Filesize

        64KB

      • memory/704-182-0x0000000000970000-0x0000000000980000-memory.dmp

        Filesize

        64KB

      • memory/704-183-0x0000000000970000-0x0000000000980000-memory.dmp

        Filesize

        64KB

      • memory/704-185-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/840-191-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-190-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-193-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-195-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-197-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-199-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-201-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-203-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-205-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-207-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-209-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-211-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-213-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-215-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-217-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-219-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-221-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-223-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/840-225-0x00000000007F0000-0x000000000083B000-memory.dmp

        Filesize

        300KB

      • memory/840-227-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/840-228-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/840-230-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/840-1100-0x0000000005320000-0x0000000005938000-memory.dmp

        Filesize

        6.1MB

      • memory/840-1101-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/840-1102-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/840-1103-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/840-1104-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/840-1105-0x0000000005E10000-0x0000000005E76000-memory.dmp

        Filesize

        408KB

      • memory/840-1106-0x00000000064D0000-0x0000000006562000-memory.dmp

        Filesize

        584KB

      • memory/840-1108-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/840-1109-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/840-1110-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/840-1111-0x00000000066D0000-0x0000000006746000-memory.dmp

        Filesize

        472KB

      • memory/840-1112-0x0000000006750000-0x00000000067A0000-memory.dmp

        Filesize

        320KB

      • memory/840-1113-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/840-1114-0x0000000007DC0000-0x0000000007F82000-memory.dmp

        Filesize

        1.8MB

      • memory/840-1115-0x0000000007F90000-0x00000000084BC000-memory.dmp

        Filesize

        5.2MB

      • memory/1152-1121-0x0000000000970000-0x00000000009A2000-memory.dmp

        Filesize

        200KB

      • memory/1152-1122-0x0000000005550000-0x0000000005560000-memory.dmp

        Filesize

        64KB

      • memory/1152-1123-0x0000000005550000-0x0000000005560000-memory.dmp

        Filesize

        64KB