Analysis

  • max time kernel
    109s
  • max time network
    111s
  • 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 13:45

General

  • Target

    6345e896010685ece1837e611b112347b7b808c46edeb9315d4f522568c11283.exe

  • Size

    684KB

  • MD5

    e7092d8e4d0e976936074e7a2995766d

  • SHA1

    03497f18f80820a99bf81dd7f4d9a96d913b9508

  • SHA256

    6345e896010685ece1837e611b112347b7b808c46edeb9315d4f522568c11283

  • SHA512

    f2b17be85b1812b8e8e8396f5abd1f290657dda1479966e957a49861a3eb14e5fea7a58739838d993d32b226dce6763c90d8aec323896941d666ba212805f041

  • SSDEEP

    12288:9MrQy90ism8iTGSTvJkk/MdL3vXnkFLqqu3x9EN3WBsjqEA6g2y5+Jzw/EW:9ykDuvm3PkFLC3x9EsGjqE3y2kEW

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 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\6345e896010685ece1837e611b112347b7b808c46edeb9315d4f522568c11283.exe
    "C:\Users\Admin\AppData\Local\Temp\6345e896010685ece1837e611b112347b7b808c46edeb9315d4f522568c11283.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3744
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un875665.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un875665.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7937.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7937.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 1084
          4⤵
          • Program crash
          PID:4308
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8517.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8517.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 1376
          4⤵
          • Program crash
          PID:4632
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628301.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628301.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4336
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4516 -ip 4516
    1⤵
      PID:4160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1512 -ip 1512
      1⤵
        PID:4180

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628301.exe

        Filesize

        175KB

        MD5

        00cf00dae0d5eafcd19cf2ac0eeed881

        SHA1

        83a447375603a0adeb5918f77216b1a222013b87

        SHA256

        c9bebd9f054ee2c15bf497e18a2c8cba6ac34c44f46c331fc56b27eb3cf5a218

        SHA512

        8ff6de40703a86f6bbda32d46c4e6de7821b34e773a0019c32a003267542bec09eaf562300e860a0f1a1c5d57488a7b5af5885df391837e90cb494ab28c44a59

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628301.exe

        Filesize

        175KB

        MD5

        00cf00dae0d5eafcd19cf2ac0eeed881

        SHA1

        83a447375603a0adeb5918f77216b1a222013b87

        SHA256

        c9bebd9f054ee2c15bf497e18a2c8cba6ac34c44f46c331fc56b27eb3cf5a218

        SHA512

        8ff6de40703a86f6bbda32d46c4e6de7821b34e773a0019c32a003267542bec09eaf562300e860a0f1a1c5d57488a7b5af5885df391837e90cb494ab28c44a59

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un875665.exe

        Filesize

        543KB

        MD5

        85b80fd63b7e5ea6bc87c94b74533800

        SHA1

        3441876323f0fc82242848bb1ea95f26cedd06b7

        SHA256

        37cb4279d7cb00de79abe3a458a0a8d7be3adce094b524387188da0cddad8d9f

        SHA512

        68325f04bb309c4b5e679da2309347daeb4df018c4bfcbf02ee0fae9cff422b83128c098858f61b85ada3811b6ce7a618e0d366caf166a0e1e1d684d4dbbfe75

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un875665.exe

        Filesize

        543KB

        MD5

        85b80fd63b7e5ea6bc87c94b74533800

        SHA1

        3441876323f0fc82242848bb1ea95f26cedd06b7

        SHA256

        37cb4279d7cb00de79abe3a458a0a8d7be3adce094b524387188da0cddad8d9f

        SHA512

        68325f04bb309c4b5e679da2309347daeb4df018c4bfcbf02ee0fae9cff422b83128c098858f61b85ada3811b6ce7a618e0d366caf166a0e1e1d684d4dbbfe75

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7937.exe

        Filesize

        292KB

        MD5

        7397b4dccdb80f13835fb18a5130f097

        SHA1

        3a57aee709a8945d85476705a93186555bd08396

        SHA256

        f690012711c9bfb7f70400eca19e3bc32a596780c7365c45c14385526b2df27d

        SHA512

        39a1f256ba0962b6c8ae9902e500e1e5fb3df230bf178ab0d21b5d03202c535ea96e9edb50ff80f38fa7fe94b514259fec5aa70ef5c65b9e788a54fd5cfe6b70

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7937.exe

        Filesize

        292KB

        MD5

        7397b4dccdb80f13835fb18a5130f097

        SHA1

        3a57aee709a8945d85476705a93186555bd08396

        SHA256

        f690012711c9bfb7f70400eca19e3bc32a596780c7365c45c14385526b2df27d

        SHA512

        39a1f256ba0962b6c8ae9902e500e1e5fb3df230bf178ab0d21b5d03202c535ea96e9edb50ff80f38fa7fe94b514259fec5aa70ef5c65b9e788a54fd5cfe6b70

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8517.exe

        Filesize

        350KB

        MD5

        866df39e9dfa4fc20b0c114b953bcbf0

        SHA1

        2efc221e1e58b64b4a9c6ae234d61cca35cbdc24

        SHA256

        49437d49956e93fa919cf6fbeb0e73bef9a95c8bc7de35afb07e4f79c721efcd

        SHA512

        9b8d792d96180c5041a3876aa07ae4b94cc0829a19c7d12fbc4ac1d9122f2472585a82aa969da218a82b5b45d28bdd6819baa86b069fdd7ba02f7397bfd6e42e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8517.exe

        Filesize

        350KB

        MD5

        866df39e9dfa4fc20b0c114b953bcbf0

        SHA1

        2efc221e1e58b64b4a9c6ae234d61cca35cbdc24

        SHA256

        49437d49956e93fa919cf6fbeb0e73bef9a95c8bc7de35afb07e4f79c721efcd

        SHA512

        9b8d792d96180c5041a3876aa07ae4b94cc0829a19c7d12fbc4ac1d9122f2472585a82aa969da218a82b5b45d28bdd6819baa86b069fdd7ba02f7397bfd6e42e

      • memory/1512-1099-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/1512-1102-0x0000000002540000-0x0000000002550000-memory.dmp

        Filesize

        64KB

      • memory/1512-1114-0x0000000002540000-0x0000000002550000-memory.dmp

        Filesize

        64KB

      • memory/1512-1112-0x0000000007440000-0x0000000007490000-memory.dmp

        Filesize

        320KB

      • memory/1512-1111-0x00000000073C0000-0x0000000007436000-memory.dmp

        Filesize

        472KB

      • memory/1512-1110-0x0000000002540000-0x0000000002550000-memory.dmp

        Filesize

        64KB

      • memory/1512-1109-0x0000000002540000-0x0000000002550000-memory.dmp

        Filesize

        64KB

      • memory/1512-1108-0x0000000002540000-0x0000000002550000-memory.dmp

        Filesize

        64KB

      • memory/1512-1107-0x00000000068F0000-0x0000000006E1C000-memory.dmp

        Filesize

        5.2MB

      • memory/1512-1105-0x0000000006710000-0x00000000068D2000-memory.dmp

        Filesize

        1.8MB

      • memory/1512-1104-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/1512-1103-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/1512-1101-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/1512-1100-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/1512-1098-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/1512-374-0x0000000002540000-0x0000000002550000-memory.dmp

        Filesize

        64KB

      • memory/1512-372-0x0000000002540000-0x0000000002550000-memory.dmp

        Filesize

        64KB

      • memory/1512-370-0x0000000000860000-0x00000000008AB000-memory.dmp

        Filesize

        300KB

      • memory/1512-222-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-220-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-218-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-189-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-190-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-192-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-194-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-196-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-198-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-200-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-202-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-204-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-206-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-208-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-210-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-212-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-214-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/1512-216-0x00000000028C0000-0x00000000028FE000-memory.dmp

        Filesize

        248KB

      • memory/4336-1119-0x0000000000260000-0x0000000000292000-memory.dmp

        Filesize

        200KB

      • memory/4336-1120-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/4516-172-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-154-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-151-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-180-0x00000000023F0000-0x0000000002400000-memory.dmp

        Filesize

        64KB

      • memory/4516-179-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4516-150-0x00000000023F0000-0x0000000002400000-memory.dmp

        Filesize

        64KB

      • memory/4516-178-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-176-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-152-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-168-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-182-0x00000000023F0000-0x0000000002400000-memory.dmp

        Filesize

        64KB

      • memory/4516-181-0x00000000023F0000-0x0000000002400000-memory.dmp

        Filesize

        64KB

      • memory/4516-174-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-166-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-164-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-162-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-160-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-158-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-156-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4516-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/4516-148-0x0000000004E10000-0x00000000053B4000-memory.dmp

        Filesize

        5.6MB

      • memory/4516-184-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4516-170-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB