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Analysis

  • max time kernel
    52s
  • max time network
    78s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10/03/2023, 11:27

General

  • Target

    52aca6f77f841b8f1485c69b81e7cfec477bb9498cef44bd76b52c79c118ce13.exe

  • Size

    536KB

  • MD5

    402450ec07cf69ba3d5be4802b129115

  • SHA1

    72fc070ac4f8c5fee3da73808f3fcf3232e37a67

  • SHA256

    52aca6f77f841b8f1485c69b81e7cfec477bb9498cef44bd76b52c79c118ce13

  • SHA512

    1d47049be53247d2417232b6e88f6a487a49e523b4d989a87ac8416784965d9330cfed2d4278d4868a1cb4eac2fe7b300f7884ccda5a57bdd183e5145b6f69f0

  • SSDEEP

    12288:cMrDy90sL4+RedDJtx/uY1qTin7yC5p+n:/yJ4FDJv/uKqO/+n

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

Extracted

Family

redline

Botnet

dezik

C2

193.56.146.220:4174

Attributes
  • auth_value

    d39f21dca8edc10800b036ab83f4d75e

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 35 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\52aca6f77f841b8f1485c69b81e7cfec477bb9498cef44bd76b52c79c118ce13.exe
    "C:\Users\Admin\AppData\Local\Temp\52aca6f77f841b8f1485c69b81e7cfec477bb9498cef44bd76b52c79c118ce13.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6679.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6679.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3968
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2661jk.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2661jk.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1420
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c76Un16.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c76Un16.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dUnhF76.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dUnhF76.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dUnhF76.exe

    Filesize

    175KB

    MD5

    92f2a148b8f701e50e2f838f73d4d7b7

    SHA1

    324d8546e35d4f4285cac15b21620299ba5cb023

    SHA256

    9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

    SHA512

    3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dUnhF76.exe

    Filesize

    175KB

    MD5

    92f2a148b8f701e50e2f838f73d4d7b7

    SHA1

    324d8546e35d4f4285cac15b21620299ba5cb023

    SHA256

    9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

    SHA512

    3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6679.exe

    Filesize

    391KB

    MD5

    c6788c95d6e15e7b6ad8dcd9b4ec72da

    SHA1

    aa56669e3317b4af817654bc6ebe5475a24c8529

    SHA256

    7846fbb5a2aa9ffe714d0fde2859d5603eca277f32fb128107caa7235339ee8c

    SHA512

    9784c644ab8c07360555495f9d0f228826e9622dc2aeda2645dc6a12087f8a03940b94fd67ca3499a01ba5fe0c184ef525a68474dcbbc6becb50d022175f458c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6679.exe

    Filesize

    391KB

    MD5

    c6788c95d6e15e7b6ad8dcd9b4ec72da

    SHA1

    aa56669e3317b4af817654bc6ebe5475a24c8529

    SHA256

    7846fbb5a2aa9ffe714d0fde2859d5603eca277f32fb128107caa7235339ee8c

    SHA512

    9784c644ab8c07360555495f9d0f228826e9622dc2aeda2645dc6a12087f8a03940b94fd67ca3499a01ba5fe0c184ef525a68474dcbbc6becb50d022175f458c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2661jk.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2661jk.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c76Un16.exe

    Filesize

    308KB

    MD5

    6fd54cdc940cd51fe90231eca5d4af9b

    SHA1

    e4e19c019cf0e85571bae053059fcab5f172942f

    SHA256

    e03ac076ae09a1aed79ef91b576684d9465f3e3c97a2cddb8d5c1302e078263c

    SHA512

    fee8f6388969d1866dab05183ddb6cec7cd8b9601e6fc7c9c3c5c2350ac1a9d136850837ae49eb9399f4a0f8d34033afae9604d2b0fcc3d87b56b34dccbedd0d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c76Un16.exe

    Filesize

    308KB

    MD5

    6fd54cdc940cd51fe90231eca5d4af9b

    SHA1

    e4e19c019cf0e85571bae053059fcab5f172942f

    SHA256

    e03ac076ae09a1aed79ef91b576684d9465f3e3c97a2cddb8d5c1302e078263c

    SHA512

    fee8f6388969d1866dab05183ddb6cec7cd8b9601e6fc7c9c3c5c2350ac1a9d136850837ae49eb9399f4a0f8d34033afae9604d2b0fcc3d87b56b34dccbedd0d

  • memory/1420-134-0x0000000000C70000-0x0000000000C7A000-memory.dmp

    Filesize

    40KB

  • memory/2068-140-0x00000000024D0000-0x0000000002516000-memory.dmp

    Filesize

    280KB

  • memory/2068-141-0x0000000004B90000-0x000000000508E000-memory.dmp

    Filesize

    5.0MB

  • memory/2068-143-0x00000000050D0000-0x0000000005114000-memory.dmp

    Filesize

    272KB

  • memory/2068-142-0x00000000005F0000-0x000000000063B000-memory.dmp

    Filesize

    300KB

  • memory/2068-145-0x0000000002520000-0x0000000002530000-memory.dmp

    Filesize

    64KB

  • memory/2068-144-0x0000000002520000-0x0000000002530000-memory.dmp

    Filesize

    64KB

  • memory/2068-146-0x0000000002520000-0x0000000002530000-memory.dmp

    Filesize

    64KB

  • memory/2068-147-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-148-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-150-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-152-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-154-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-156-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-162-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-160-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-158-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-164-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-166-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-168-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-170-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-172-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-174-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-176-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-178-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-180-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-182-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-184-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-186-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-188-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-190-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-192-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-194-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-196-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-198-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-200-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-202-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-204-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-206-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-208-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-210-0x00000000050D0000-0x000000000510E000-memory.dmp

    Filesize

    248KB

  • memory/2068-1053-0x0000000005730000-0x0000000005D36000-memory.dmp

    Filesize

    6.0MB

  • memory/2068-1054-0x00000000051A0000-0x00000000052AA000-memory.dmp

    Filesize

    1.0MB

  • memory/2068-1055-0x00000000052E0000-0x00000000052F2000-memory.dmp

    Filesize

    72KB

  • memory/2068-1056-0x0000000002520000-0x0000000002530000-memory.dmp

    Filesize

    64KB

  • memory/2068-1057-0x0000000005300000-0x000000000533E000-memory.dmp

    Filesize

    248KB

  • memory/2068-1058-0x0000000005450000-0x000000000549B000-memory.dmp

    Filesize

    300KB

  • memory/2068-1060-0x0000000002520000-0x0000000002530000-memory.dmp

    Filesize

    64KB

  • memory/2068-1061-0x0000000002520000-0x0000000002530000-memory.dmp

    Filesize

    64KB

  • memory/2068-1062-0x0000000002520000-0x0000000002530000-memory.dmp

    Filesize

    64KB

  • memory/2068-1063-0x00000000055E0000-0x0000000005672000-memory.dmp

    Filesize

    584KB

  • memory/2068-1064-0x0000000005680000-0x00000000056E6000-memory.dmp

    Filesize

    408KB

  • memory/2068-1065-0x00000000065D0000-0x0000000006792000-memory.dmp

    Filesize

    1.8MB

  • memory/2068-1066-0x00000000067C0000-0x0000000006CEC000-memory.dmp

    Filesize

    5.2MB

  • memory/2068-1067-0x0000000002520000-0x0000000002530000-memory.dmp

    Filesize

    64KB

  • memory/2068-1068-0x0000000006F60000-0x0000000006FD6000-memory.dmp

    Filesize

    472KB

  • memory/2068-1069-0x0000000006FE0000-0x0000000007030000-memory.dmp

    Filesize

    320KB

  • memory/4648-1075-0x0000000000DD0000-0x0000000000E02000-memory.dmp

    Filesize

    200KB

  • memory/4648-1076-0x0000000005810000-0x000000000585B000-memory.dmp

    Filesize

    300KB

  • memory/4648-1077-0x0000000005610000-0x0000000005620000-memory.dmp

    Filesize

    64KB