Analysis

  • max time kernel
    143s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 18:12

General

  • Target

    e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe

  • Size

    538KB

  • MD5

    995a8166dee52f303dc244fccd43f559

  • SHA1

    d466fef2cd24dca650b00897f8cbe8757df8ea4c

  • SHA256

    e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f

  • SHA512

    ba26a5b0f56f7f4c1bd5c1aabaeb490de67557e6612573bdb019b1c6df9f4a70f36ecc5cca86b82d9a6034156336117f684e6561aa6ec6eea4b4d501ad4a69cb

  • SSDEEP

    12288:RMrBy90DBJy2J1sf9K+AwYG1M9PKMJWZbGofM2U6Y:gyUJywfdnG1QyGILY

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

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 32 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe
    "C:\Users\Admin\AppData\Local\Temp\e8ce38caa80820239d42d99b379408cc43ddbe502f236773dcebb48075dd970f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5297.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5297.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4164
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3557.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3557.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8598.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8598.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3284
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 1336
          4⤵
          • Program crash
          PID:4232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si953059.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si953059.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3284 -ip 3284
    1⤵
      PID:3216

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si953059.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si953059.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5297.exe

      Filesize

      396KB

      MD5

      04b27b4957c0f44695411c2c11d7e061

      SHA1

      3d53298866e325c813cb7b0568493964d1403117

      SHA256

      87171f4df12d3015f2102a8df5826ac987de78cb17b1ff017e3c3158add47738

      SHA512

      05e94bbc92a0da80cb9aaec278c2cf9d0776e6fbf8c502cbf8a52fcdf1323cce6363fa2219c806cf184c27f05eeba97a11378dc408903ef126c25d3fc71f9afc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5297.exe

      Filesize

      396KB

      MD5

      04b27b4957c0f44695411c2c11d7e061

      SHA1

      3d53298866e325c813cb7b0568493964d1403117

      SHA256

      87171f4df12d3015f2102a8df5826ac987de78cb17b1ff017e3c3158add47738

      SHA512

      05e94bbc92a0da80cb9aaec278c2cf9d0776e6fbf8c502cbf8a52fcdf1323cce6363fa2219c806cf184c27f05eeba97a11378dc408903ef126c25d3fc71f9afc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3557.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3557.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8598.exe

      Filesize

      469KB

      MD5

      c3d5e73aabcba11dbdfedeeb1b6a9731

      SHA1

      9a8d69713219b4723337ba48a0282b2ef45365b2

      SHA256

      d387c68cbea3a8e9fc63b71dc3a98a65b20462cf3fb00f499755d761898ba847

      SHA512

      946ec6d6f500c2965b05d8f033580a9a5155d3afef9d64febbf7600907c74263f97d9899f0df1133d0e79bea20e1ffcb4be721d6e769c6414f622e17c5a3b1b9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8598.exe

      Filesize

      469KB

      MD5

      c3d5e73aabcba11dbdfedeeb1b6a9731

      SHA1

      9a8d69713219b4723337ba48a0282b2ef45365b2

      SHA256

      d387c68cbea3a8e9fc63b71dc3a98a65b20462cf3fb00f499755d761898ba847

      SHA512

      946ec6d6f500c2965b05d8f033580a9a5155d3afef9d64febbf7600907c74263f97d9899f0df1133d0e79bea20e1ffcb4be721d6e769c6414f622e17c5a3b1b9

    • memory/1844-147-0x0000000000ED0000-0x0000000000EDA000-memory.dmp

      Filesize

      40KB

    • memory/1844-149-0x000000001BA10000-0x000000001BB5E000-memory.dmp

      Filesize

      1.3MB

    • memory/3176-1085-0x00000000005F0000-0x0000000000622000-memory.dmp

      Filesize

      200KB

    • memory/3176-1086-0x00000000051F0000-0x0000000005200000-memory.dmp

      Filesize

      64KB

    • memory/3284-187-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-201-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-157-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/3284-158-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-161-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-159-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-163-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-165-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-167-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-169-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-171-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-173-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-175-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-177-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-179-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-181-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-183-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-185-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-155-0x00000000005E0000-0x000000000062B000-memory.dmp

      Filesize

      300KB

    • memory/3284-189-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-191-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-193-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-195-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-197-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-199-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-156-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/3284-203-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-205-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-207-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-209-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-211-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-213-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-215-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-217-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-219-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

      Filesize

      248KB

    • memory/3284-1064-0x0000000005100000-0x0000000005718000-memory.dmp

      Filesize

      6.1MB

    • memory/3284-1065-0x00000000057A0000-0x00000000058AA000-memory.dmp

      Filesize

      1.0MB

    • memory/3284-1066-0x00000000058E0000-0x00000000058F2000-memory.dmp

      Filesize

      72KB

    • memory/3284-1067-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/3284-1068-0x0000000005900000-0x000000000593C000-memory.dmp

      Filesize

      240KB

    • memory/3284-1070-0x0000000005BF0000-0x0000000005C82000-memory.dmp

      Filesize

      584KB

    • memory/3284-1071-0x0000000005C90000-0x0000000005CF6000-memory.dmp

      Filesize

      408KB

    • memory/3284-1073-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/3284-1072-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/3284-1074-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/3284-1075-0x00000000064B0000-0x0000000006672000-memory.dmp

      Filesize

      1.8MB

    • memory/3284-1076-0x0000000006690000-0x0000000006BBC000-memory.dmp

      Filesize

      5.2MB

    • memory/3284-154-0x0000000004B50000-0x00000000050F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3284-1077-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/3284-1078-0x0000000006E40000-0x0000000006EB6000-memory.dmp

      Filesize

      472KB

    • memory/3284-1079-0x0000000006ED0000-0x0000000006F20000-memory.dmp

      Filesize

      320KB