Analysis

  • max time kernel
    87s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 01:07

General

  • Target

    45f9bc81ad8715d3472dd5b5437f108cbca79ee5123ca0f8d8820d1903a28f27.exe

  • Size

    546KB

  • MD5

    fb962152352024c88977bcc924e0da4e

  • SHA1

    224bf06a08b6f60074598d6ae12583efb58151b1

  • SHA256

    45f9bc81ad8715d3472dd5b5437f108cbca79ee5123ca0f8d8820d1903a28f27

  • SHA512

    127a9844678973d341e8e6ce0315f8673f38dcf34470424f20bab839654d4941d0a133f494a3b17b54838b6d11f264dde1d16cbaf582f3961549efc5e30b84fd

  • SSDEEP

    12288:PMrIy90DfxH1j39A4R1LvgmPHstlwLaMb3cbuOmtCQX1:3yKHt9AO1zogaMQbJn61

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 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.

  • 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\45f9bc81ad8715d3472dd5b5437f108cbca79ee5123ca0f8d8820d1903a28f27.exe
    "C:\Users\Admin\AppData\Local\Temp\45f9bc81ad8715d3472dd5b5437f108cbca79ee5123ca0f8d8820d1903a28f27.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:492
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0511.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0511.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4619.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4619.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1804
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7063.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7063.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2276
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 1760
          4⤵
          • Program crash
          PID:3684
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si819079.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si819079.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2276 -ip 2276
    1⤵
      PID:704

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si819079.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si819079.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0511.exe
      Filesize

      404KB

      MD5

      80cfad3460afc468481cd73b6b44adb1

      SHA1

      86005661fa318cef362004f653c6ce1040231be9

      SHA256

      0409c6e3979d03b5d828e73380269dcd2aa36beb53bd18715edc89fd247e6f1a

      SHA512

      73037c8fdda4b3dabe61bedc58e4dee2d888647ac590306086b41302595cbe6b635c007515c8a1f39d764de1c819625e3887ef5a5fb0a07e0fdfccd042459a61

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0511.exe
      Filesize

      404KB

      MD5

      80cfad3460afc468481cd73b6b44adb1

      SHA1

      86005661fa318cef362004f653c6ce1040231be9

      SHA256

      0409c6e3979d03b5d828e73380269dcd2aa36beb53bd18715edc89fd247e6f1a

      SHA512

      73037c8fdda4b3dabe61bedc58e4dee2d888647ac590306086b41302595cbe6b635c007515c8a1f39d764de1c819625e3887ef5a5fb0a07e0fdfccd042459a61

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4619.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4619.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7063.exe
      Filesize

      358KB

      MD5

      e9db9213dbb2104221a97ed7a33d57c2

      SHA1

      0e3d4c360b7f963b1b98556bce0eb0f3d4a57766

      SHA256

      8857076d0886660e114da6976af8ac4d0a406b48fd5609634269c8dfc7be07b3

      SHA512

      05798d485c740e34aebdff8f3730573f1f1d37880d29834ee9c7212f5ae36a8c0641a7e5d1a12e2c104d2ae568ba4767f270e723132146c68530f2a80d40d761

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7063.exe
      Filesize

      358KB

      MD5

      e9db9213dbb2104221a97ed7a33d57c2

      SHA1

      0e3d4c360b7f963b1b98556bce0eb0f3d4a57766

      SHA256

      8857076d0886660e114da6976af8ac4d0a406b48fd5609634269c8dfc7be07b3

      SHA512

      05798d485c740e34aebdff8f3730573f1f1d37880d29834ee9c7212f5ae36a8c0641a7e5d1a12e2c104d2ae568ba4767f270e723132146c68530f2a80d40d761

    • memory/1804-147-0x0000000000930000-0x000000000093A000-memory.dmp
      Filesize

      40KB

    • memory/2276-153-0x00000000023A0000-0x00000000023EB000-memory.dmp
      Filesize

      300KB

    • memory/2276-154-0x0000000004E30000-0x00000000053D4000-memory.dmp
      Filesize

      5.6MB

    • memory/2276-155-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-156-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-158-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-160-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-162-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-164-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-166-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-168-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-170-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-172-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-174-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-176-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-179-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-180-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/2276-178-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/2276-183-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/2276-185-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-182-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-187-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-189-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-193-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-195-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-197-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-199-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-203-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-201-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-207-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-211-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-213-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-215-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-217-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-219-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-221-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2276-1064-0x00000000053E0000-0x00000000059F8000-memory.dmp
      Filesize

      6.1MB

    • memory/2276-1065-0x0000000005A00000-0x0000000005B0A000-memory.dmp
      Filesize

      1.0MB

    • memory/2276-1066-0x0000000005B10000-0x0000000005B22000-memory.dmp
      Filesize

      72KB

    • memory/2276-1067-0x0000000005B30000-0x0000000005B6C000-memory.dmp
      Filesize

      240KB

    • memory/2276-1068-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/2276-1070-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/2276-1071-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/2276-1072-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/2276-1073-0x0000000005E10000-0x0000000005E76000-memory.dmp
      Filesize

      408KB

    • memory/2276-1074-0x00000000064E0000-0x0000000006572000-memory.dmp
      Filesize

      584KB

    • memory/2276-1075-0x00000000065D0000-0x0000000006792000-memory.dmp
      Filesize

      1.8MB

    • memory/2276-1076-0x00000000067B0000-0x0000000006CDC000-memory.dmp
      Filesize

      5.2MB

    • memory/2276-1077-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/2276-1078-0x0000000008200000-0x0000000008276000-memory.dmp
      Filesize

      472KB

    • memory/2276-1079-0x0000000008280000-0x00000000082D0000-memory.dmp
      Filesize

      320KB

    • memory/2396-1085-0x0000000000DD0000-0x0000000000E02000-memory.dmp
      Filesize

      200KB

    • memory/2396-1086-0x0000000005650000-0x0000000005660000-memory.dmp
      Filesize

      64KB