Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/03/2023, 20:40

General

  • Target

    c024b12349b8650ac1f0265c271b3d1425c957f12d8be800287a7ce3c3943c76.exe

  • Size

    725KB

  • MD5

    b3a05deb80ad42e9b0a9e4ead13c753e

  • SHA1

    dffddc2a77c76fd64cd758a1ccbf5eb4951ea165

  • SHA256

    c024b12349b8650ac1f0265c271b3d1425c957f12d8be800287a7ce3c3943c76

  • SHA512

    ffd7010d619c00959d6c78e4a03924b58e4f269f80ebdfde5efed9861d3805e34ae04339b5a8a32d771a3f366f497b0f8cf2d15544ebcbdd56dcbe6f905ff6f9

  • SSDEEP

    12288:rlFAe0dQs6Sat0SYUND6FpQMOBlEfAsidICdTOoBdaiHPMfLIZQ4xAO:rYdfnwXR6zQvEzi3PBd9MVDO

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

gena

C2

193.233.20.32:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

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 2 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\c024b12349b8650ac1f0265c271b3d1425c957f12d8be800287a7ce3c3943c76.exe
    "C:\Users\Admin\AppData\Local\Temp\c024b12349b8650ac1f0265c271b3d1425c957f12d8be800287a7ce3c3943c76.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zido0844.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zido0844.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr140874.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr140874.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku076370.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku076370.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 1684
          4⤵
          • Program crash
          PID:4048
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr963025.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr963025.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3788
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 500
      2⤵
      • Program crash
      PID:5072
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4636 -ip 4636
    1⤵
      PID:2892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1428 -ip 1428
      1⤵
        PID:220

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr963025.exe

        Filesize

        175KB

        MD5

        f50023c2c4bad1bbf51efde95c575b28

        SHA1

        9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

        SHA256

        a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

        SHA512

        d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr963025.exe

        Filesize

        175KB

        MD5

        f50023c2c4bad1bbf51efde95c575b28

        SHA1

        9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

        SHA256

        a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

        SHA512

        d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zido0844.exe

        Filesize

        412KB

        MD5

        9b88aed12f4e6391460ae4896c8c4322

        SHA1

        7c7e9d82d8344d45d4f7ef37c46497ba13273901

        SHA256

        70931e750a58aea4cb3ea52ad976392ad932b2dc9f9282fc1324921332118f9b

        SHA512

        01fd799c72cabfe9e847d2ba40c3700678c09dbf8d2d89bd1888be307e96af73c750edc216a9d6fba0a3cbf72d26300d4389825b97ac0983ef7f3d9c8dbd4ca2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zido0844.exe

        Filesize

        412KB

        MD5

        9b88aed12f4e6391460ae4896c8c4322

        SHA1

        7c7e9d82d8344d45d4f7ef37c46497ba13273901

        SHA256

        70931e750a58aea4cb3ea52ad976392ad932b2dc9f9282fc1324921332118f9b

        SHA512

        01fd799c72cabfe9e847d2ba40c3700678c09dbf8d2d89bd1888be307e96af73c750edc216a9d6fba0a3cbf72d26300d4389825b97ac0983ef7f3d9c8dbd4ca2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr140874.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr140874.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku076370.exe

        Filesize

        386KB

        MD5

        4ac7c8935f55c0b8617cf101ffd949c2

        SHA1

        138eb0faaf3002767a2d89a9c3e00139d8cd0dc2

        SHA256

        79b52977de7b70cd06905958e47cd6579ccad45662b55a17dc7d624ed517a2dc

        SHA512

        1f96b6db4558469a4d2766c96a87fb26bfecf10eaeb54f78638d2ce9427906e44eeced7789cd3a9d60dd0370df50f147d3fe460f56fb7ced04e76aad3f7301c6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku076370.exe

        Filesize

        386KB

        MD5

        4ac7c8935f55c0b8617cf101ffd949c2

        SHA1

        138eb0faaf3002767a2d89a9c3e00139d8cd0dc2

        SHA256

        79b52977de7b70cd06905958e47cd6579ccad45662b55a17dc7d624ed517a2dc

        SHA512

        1f96b6db4558469a4d2766c96a87fb26bfecf10eaeb54f78638d2ce9427906e44eeced7789cd3a9d60dd0370df50f147d3fe460f56fb7ced04e76aad3f7301c6

      • memory/1428-150-0x0000000000400000-0x0000000002BE3000-memory.dmp

        Filesize

        39.9MB

      • memory/1428-141-0x0000000004A00000-0x0000000004A8C000-memory.dmp

        Filesize

        560KB

      • memory/2008-149-0x0000000000F90000-0x0000000000F9A000-memory.dmp

        Filesize

        40KB

      • memory/3788-1111-0x0000000004E10000-0x0000000004E20000-memory.dmp

        Filesize

        64KB

      • memory/3788-1110-0x0000000000540000-0x0000000000572000-memory.dmp

        Filesize

        200KB

      • memory/4636-195-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-207-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-163-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-165-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-167-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-169-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-171-0x0000000007390000-0x00000000073A0000-memory.dmp

        Filesize

        64KB

      • memory/4636-172-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-173-0x0000000007390000-0x00000000073A0000-memory.dmp

        Filesize

        64KB

      • memory/4636-175-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-177-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-179-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-181-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-183-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-185-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-187-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-189-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-191-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-193-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-161-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-197-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-199-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-201-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-203-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-205-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-159-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-209-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-211-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-213-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-215-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-217-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-219-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-221-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-1066-0x0000000007950000-0x0000000007F68000-memory.dmp

        Filesize

        6.1MB

      • memory/4636-1067-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/4636-1068-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/4636-1069-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/4636-1070-0x0000000007390000-0x00000000073A0000-memory.dmp

        Filesize

        64KB

      • memory/4636-1073-0x0000000007390000-0x00000000073A0000-memory.dmp

        Filesize

        64KB

      • memory/4636-1074-0x0000000007390000-0x00000000073A0000-memory.dmp

        Filesize

        64KB

      • memory/4636-1075-0x0000000007390000-0x00000000073A0000-memory.dmp

        Filesize

        64KB

      • memory/4636-1076-0x0000000007390000-0x00000000073A0000-memory.dmp

        Filesize

        64KB

      • memory/4636-1097-0x0000000004680000-0x0000000004712000-memory.dmp

        Filesize

        584KB

      • memory/4636-1098-0x0000000004A00000-0x0000000004A66000-memory.dmp

        Filesize

        408KB

      • memory/4636-1099-0x0000000008A50000-0x0000000008C12000-memory.dmp

        Filesize

        1.8MB

      • memory/4636-1100-0x0000000008C20000-0x000000000914C000-memory.dmp

        Filesize

        5.2MB

      • memory/4636-1102-0x00000000094E0000-0x0000000009556000-memory.dmp

        Filesize

        472KB

      • memory/4636-158-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4636-157-0x00000000073A0000-0x0000000007944000-memory.dmp

        Filesize

        5.6MB

      • memory/4636-156-0x0000000002CB0000-0x0000000002CFB000-memory.dmp

        Filesize

        300KB

      • memory/4636-1103-0x0000000009560000-0x00000000095B0000-memory.dmp

        Filesize

        320KB