Analysis

  • max time kernel
    143s
  • 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, 06:54

General

  • Target

    6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.exe

  • Size

    539KB

  • MD5

    ae724b5d4eddae2fb31c57f0077ba36c

  • SHA1

    b45763f5af46f9390012ce13fe8eb3476f530751

  • SHA256

    6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74

  • SHA512

    3799744829ba9af954762cf93b93e9704656b5190009dba9c26b1d4f661986511798172f9bc82b92433ccad8cdfa077a43558e66d5f41324077f1e67b32c574d

  • SSDEEP

    12288:OMr8y90XYia2LfT9esTKMoOAjYMq/OHDZZAGUhs7Yssb:uygYtiHTWOv/OHDvANskssb

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.exe
    "C:\Users\Admin\AppData\Local\Temp\6951fd715fdf3f84aca0de3db2b41ebd4ac3c055882e6de7f08dddca508f6d74.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6194.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6194.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3139.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3139.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8465.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8465.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2528
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 1340
          4⤵
          • Program crash
          PID:4760
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si807765.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si807765.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2528 -ip 2528
    1⤵
      PID:4640

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si807765.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si807765.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6194.exe

      Filesize

      397KB

      MD5

      6e2ccbe66383c29ddab8993e610a178a

      SHA1

      4210f52897f2088413067aed1de3bba0b3c3d397

      SHA256

      30315ecae2a5b76fa1a898fc1a95739d9734f0af4db367cc2d558f3cb5a6ba2a

      SHA512

      d5583f8fb9d31f1b982a815217d261b48f4a4d0a6097e66b586c432ad7ae5ce4c0db64d3a37e47a2c3549b0bc55d1de1f7db3427ce538f98aa2dec346258d632

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6194.exe

      Filesize

      397KB

      MD5

      6e2ccbe66383c29ddab8993e610a178a

      SHA1

      4210f52897f2088413067aed1de3bba0b3c3d397

      SHA256

      30315ecae2a5b76fa1a898fc1a95739d9734f0af4db367cc2d558f3cb5a6ba2a

      SHA512

      d5583f8fb9d31f1b982a815217d261b48f4a4d0a6097e66b586c432ad7ae5ce4c0db64d3a37e47a2c3549b0bc55d1de1f7db3427ce538f98aa2dec346258d632

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3139.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3139.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8465.exe

      Filesize

      355KB

      MD5

      10528f588dde707ba1e5734ab66facbf

      SHA1

      621e680912eb9d22ee90e253b13fe3abfc68dc4b

      SHA256

      c1805d2d6891ec28da378e1869fc369089657e7f2dbc34a949d7735803b60041

      SHA512

      da8cf1140668b455065b5090f1a62bb4c3c1526569d4037cc163780844dc6d1c8392aa37ddf0e7410c1798f363684bfb4619a208c9dd4e1e3b70eac0eb14405b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8465.exe

      Filesize

      355KB

      MD5

      10528f588dde707ba1e5734ab66facbf

      SHA1

      621e680912eb9d22ee90e253b13fe3abfc68dc4b

      SHA256

      c1805d2d6891ec28da378e1869fc369089657e7f2dbc34a949d7735803b60041

      SHA512

      da8cf1140668b455065b5090f1a62bb4c3c1526569d4037cc163780844dc6d1c8392aa37ddf0e7410c1798f363684bfb4619a208c9dd4e1e3b70eac0eb14405b

    • memory/2528-197-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-207-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-157-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-158-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-160-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-162-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-164-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/2528-165-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/2528-166-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-169-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-167-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/2528-171-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-173-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-175-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-177-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-179-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-181-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-183-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-185-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-187-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-189-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-191-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-193-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-195-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-155-0x0000000002DD0000-0x0000000002E1B000-memory.dmp

      Filesize

      300KB

    • memory/2528-199-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-201-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-203-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-205-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-156-0x0000000007340000-0x00000000078E4000-memory.dmp

      Filesize

      5.6MB

    • memory/2528-211-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-213-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-209-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-215-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-217-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-219-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-221-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/2528-1066-0x00000000078F0000-0x0000000007F08000-memory.dmp

      Filesize

      6.1MB

    • memory/2528-1067-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/2528-1068-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/2528-1069-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/2528-1070-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/2528-1072-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/2528-1073-0x0000000008A90000-0x0000000008B22000-memory.dmp

      Filesize

      584KB

    • memory/2528-1074-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/2528-1075-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/2528-1076-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/2528-1077-0x0000000008F00000-0x0000000008F76000-memory.dmp

      Filesize

      472KB

    • memory/2528-1078-0x0000000008F90000-0x0000000008FE0000-memory.dmp

      Filesize

      320KB

    • memory/2528-1079-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/2528-1080-0x0000000008FF0000-0x00000000091B2000-memory.dmp

      Filesize

      1.8MB

    • memory/2528-1081-0x00000000091C0000-0x00000000096EC000-memory.dmp

      Filesize

      5.2MB

    • memory/3628-147-0x0000000000630000-0x000000000063A000-memory.dmp

      Filesize

      40KB

    • memory/3628-148-0x000000001B0D0000-0x000000001B21E000-memory.dmp

      Filesize

      1.3MB

    • memory/3628-150-0x000000001B0D0000-0x000000001B21E000-memory.dmp

      Filesize

      1.3MB

    • memory/4488-1087-0x0000000000980000-0x00000000009B2000-memory.dmp

      Filesize

      200KB

    • memory/4488-1088-0x0000000005240000-0x0000000005250000-memory.dmp

      Filesize

      64KB