Analysis

  • max time kernel
    100s
  • max time network
    127s
  • 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, 15:36

General

  • Target

    0df1aa099a45b493b71d0789761f0c24d02046baffd131273eae72b544651e56.exe

  • Size

    684KB

  • MD5

    0f279cdc4f80ac398a2bf2343de691c6

  • SHA1

    83d5a4732a4987756ff393a780531327f6352323

  • SHA256

    0df1aa099a45b493b71d0789761f0c24d02046baffd131273eae72b544651e56

  • SHA512

    ad6bd80656cbb30f76b871ea640f429c10e34213f0cedd264d023f83b5e58163027f550718b85ba0c0b52a9fcd608cf7fc14503c3fae7499ae0873e61d49ac06

  • SSDEEP

    12288:/2p6IH/YF4pPp9BkMNVxauA6aFKm941l3qrKaPG4Lk2faSKVJ8ekcxAe:/2zpPpnkOVxa/68KZl3UKaPG4Lk2/KVf

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 33 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\0df1aa099a45b493b71d0789761f0c24d02046baffd131273eae72b544651e56.exe
    "C:\Users\Admin\AppData\Local\Temp\0df1aa099a45b493b71d0789761f0c24d02046baffd131273eae72b544651e56.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinN6544.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinN6544.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529169.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529169.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3736
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku522736.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku522736.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3804
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 1212
          4⤵
          • Program crash
          PID:1360
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr961330.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr961330.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 484
      2⤵
      • Program crash
      PID:1948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3804 -ip 3804
    1⤵
      PID:5116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4604 -ip 4604
      1⤵
        PID:5104

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr961330.exe

        Filesize

        175KB

        MD5

        f50023c2c4bad1bbf51efde95c575b28

        SHA1

        9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

        SHA256

        a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

        SHA512

        d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr961330.exe

        Filesize

        175KB

        MD5

        f50023c2c4bad1bbf51efde95c575b28

        SHA1

        9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

        SHA256

        a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

        SHA512

        d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinN6544.exe

        Filesize

        398KB

        MD5

        cfb2eb242bb0e63df5142c30521388d6

        SHA1

        c793082cd9502cd7b1131a74dddc28bcb38adf8d

        SHA256

        50f0911b2b148deca7239749036458e857bc742d9cd3166d6d6596d0577403c3

        SHA512

        715303f6c1017b872d7966210f03e281563414a88897584d7576c26d18bce7ade495cc5735a1eac02fabbcefd6cbc6da94a19d6f80b5d216b036ba47aa6d9528

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinN6544.exe

        Filesize

        398KB

        MD5

        cfb2eb242bb0e63df5142c30521388d6

        SHA1

        c793082cd9502cd7b1131a74dddc28bcb38adf8d

        SHA256

        50f0911b2b148deca7239749036458e857bc742d9cd3166d6d6596d0577403c3

        SHA512

        715303f6c1017b872d7966210f03e281563414a88897584d7576c26d18bce7ade495cc5735a1eac02fabbcefd6cbc6da94a19d6f80b5d216b036ba47aa6d9528

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529169.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529169.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku522736.exe

        Filesize

        357KB

        MD5

        f7b1f3086ead97c7fcd8eae485eec5a1

        SHA1

        4b41edab1ef531e7a5e983e193d50fbde97b7c98

        SHA256

        ffc243f5025ef8fd5a181ab1447fafb33153aba4a963dcb66a80f1624c2e23ad

        SHA512

        f6d265946280be35fb4899ccb3f8089f8524f8b69636285dcf2868452a6922df9c769f7bc73def6262dacdbcab90afeeab3d99e030932bee136ba9dfcb9eca62

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku522736.exe

        Filesize

        357KB

        MD5

        f7b1f3086ead97c7fcd8eae485eec5a1

        SHA1

        4b41edab1ef531e7a5e983e193d50fbde97b7c98

        SHA256

        ffc243f5025ef8fd5a181ab1447fafb33153aba4a963dcb66a80f1624c2e23ad

        SHA512

        f6d265946280be35fb4899ccb3f8089f8524f8b69636285dcf2868452a6922df9c769f7bc73def6262dacdbcab90afeeab3d99e030932bee136ba9dfcb9eca62

      • memory/2164-1091-0x0000000005220000-0x0000000005230000-memory.dmp

        Filesize

        64KB

      • memory/2164-1089-0x0000000000690000-0x00000000006C2000-memory.dmp

        Filesize

        200KB

      • memory/3736-149-0x0000000000410000-0x000000000041A000-memory.dmp

        Filesize

        40KB

      • memory/3804-196-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-208-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-161-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-163-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-169-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-166-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3804-165-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-168-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3804-170-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3804-172-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-174-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-176-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-178-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-180-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-182-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-184-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-186-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-188-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-190-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-192-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-194-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-158-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-198-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-200-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-202-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-204-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-206-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-159-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-210-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-212-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-214-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-216-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-218-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-220-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-222-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/3804-1067-0x00000000078E0000-0x0000000007EF8000-memory.dmp

        Filesize

        6.1MB

      • memory/3804-1068-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/3804-1069-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/3804-1070-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/3804-1071-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3804-1074-0x00000000083C0000-0x0000000008426000-memory.dmp

        Filesize

        408KB

      • memory/3804-1075-0x0000000008A80000-0x0000000008B12000-memory.dmp

        Filesize

        584KB

      • memory/3804-1076-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3804-1077-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3804-1078-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3804-1079-0x0000000008F00000-0x0000000008F76000-memory.dmp

        Filesize

        472KB

      • memory/3804-1080-0x0000000008F90000-0x0000000008FE0000-memory.dmp

        Filesize

        320KB

      • memory/3804-1081-0x0000000008FF0000-0x00000000091B2000-memory.dmp

        Filesize

        1.8MB

      • memory/3804-157-0x00000000071F0000-0x0000000007794000-memory.dmp

        Filesize

        5.6MB

      • memory/3804-156-0x0000000002C60000-0x0000000002CAB000-memory.dmp

        Filesize

        300KB

      • memory/3804-1082-0x00000000091C0000-0x00000000096EC000-memory.dmp

        Filesize

        5.2MB

      • memory/3804-1083-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/4604-134-0x00000000049D0000-0x0000000004A59000-memory.dmp

        Filesize

        548KB

      • memory/4604-150-0x0000000000400000-0x0000000002BD9000-memory.dmp

        Filesize

        39.8MB