Analysis

  • max time kernel
    143s
  • max time network
    122s
  • 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, 06:38

General

  • Target

    328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe

  • Size

    540KB

  • MD5

    f95d826e6d285f49e20ae09879b2ac91

  • SHA1

    fbe7880eb3e4b2aa402d2feb2418ae0eaa360c88

  • SHA256

    328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0

  • SHA512

    2a289788cc1767975c2c152a1b67390b8527a5aa92e2e0f8cf8a844d881a7462bbb0eb9a345ec7f4313143ed395e959eb6b41e46ca669bc1afec0f4ccd919244

  • SSDEEP

    12288:/Mrhy90NI1mGTW8ZpG3SYpXOVrhtDMcWOcnr1KY3taTPsF:6yMI1DYpsrhHWOQRcTPsF

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\328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe
    "C:\Users\Admin\AppData\Local\Temp\328a6da13af22077287ba111a306af0d99382259fbefb091942d779f07b016e0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5198.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5198.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3268.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3268.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4725.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4725.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3552
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 1348
          4⤵
          • Program crash
          PID:2056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787164.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787164.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3552 -ip 3552
    1⤵
      PID:2132

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787164.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787164.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5198.exe

      Filesize

      398KB

      MD5

      5c0117d71f6457130103369578c01d38

      SHA1

      82980d886796a39a57cc10cbd9038bbda325b61e

      SHA256

      a0ab83eea450bdafebd82dfbb252228243af1edd0202c1df003825ea27ed8449

      SHA512

      e37b653f8daa0371f08487b0a6733ada55a0a1a85af94458abf815e2b2e195ffe95fc9d57555ecf6cd1d3e1956c80352b39021b609448858ca1f9918c80a2449

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5198.exe

      Filesize

      398KB

      MD5

      5c0117d71f6457130103369578c01d38

      SHA1

      82980d886796a39a57cc10cbd9038bbda325b61e

      SHA256

      a0ab83eea450bdafebd82dfbb252228243af1edd0202c1df003825ea27ed8449

      SHA512

      e37b653f8daa0371f08487b0a6733ada55a0a1a85af94458abf815e2b2e195ffe95fc9d57555ecf6cd1d3e1956c80352b39021b609448858ca1f9918c80a2449

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3268.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3268.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4725.exe

      Filesize

      355KB

      MD5

      7209028dce8737d79033b4e40521af33

      SHA1

      8add90f68fbc9d3884b554f09d8b58ee6c252187

      SHA256

      af985fc77f0e0fe9296e14e463c874f2ae31ed89c55d121068c142fafa9b6c5d

      SHA512

      60b0e0be433a9fd678ac1df9a709b65b8ac99f6ced4574bf0b1da4dd32c01f1b1f815b79516ea0243394ed799f7f2f027a5f5f162fbb41763690979a84be8c8d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4725.exe

      Filesize

      355KB

      MD5

      7209028dce8737d79033b4e40521af33

      SHA1

      8add90f68fbc9d3884b554f09d8b58ee6c252187

      SHA256

      af985fc77f0e0fe9296e14e463c874f2ae31ed89c55d121068c142fafa9b6c5d

      SHA512

      60b0e0be433a9fd678ac1df9a709b65b8ac99f6ced4574bf0b1da4dd32c01f1b1f815b79516ea0243394ed799f7f2f027a5f5f162fbb41763690979a84be8c8d

    • memory/1272-1085-0x0000000000C50000-0x0000000000C82000-memory.dmp

      Filesize

      200KB

    • memory/1272-1086-0x0000000005590000-0x00000000055A0000-memory.dmp

      Filesize

      64KB

    • memory/3552-191-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-205-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-157-0x0000000007390000-0x0000000007934000-memory.dmp

      Filesize

      5.6MB

    • memory/3552-158-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-159-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-161-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-163-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-165-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-167-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-169-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-171-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-173-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-175-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-177-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-179-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-181-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-183-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-187-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-185-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-189-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-155-0x0000000007380000-0x0000000007390000-memory.dmp

      Filesize

      64KB

    • memory/3552-193-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-195-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-197-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-199-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-201-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-203-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-156-0x0000000007380000-0x0000000007390000-memory.dmp

      Filesize

      64KB

    • memory/3552-207-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-209-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-211-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-213-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-215-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-217-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-219-0x0000000004D00000-0x0000000004D3E000-memory.dmp

      Filesize

      248KB

    • memory/3552-1064-0x0000000007940000-0x0000000007F58000-memory.dmp

      Filesize

      6.1MB

    • memory/3552-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/3552-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/3552-1067-0x0000000008110000-0x000000000814C000-memory.dmp

      Filesize

      240KB

    • memory/3552-1068-0x0000000007380000-0x0000000007390000-memory.dmp

      Filesize

      64KB

    • memory/3552-1070-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/3552-1071-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/3552-1072-0x0000000007380000-0x0000000007390000-memory.dmp

      Filesize

      64KB

    • memory/3552-1073-0x0000000007380000-0x0000000007390000-memory.dmp

      Filesize

      64KB

    • memory/3552-1074-0x0000000007380000-0x0000000007390000-memory.dmp

      Filesize

      64KB

    • memory/3552-1075-0x0000000008F00000-0x00000000090C2000-memory.dmp

      Filesize

      1.8MB

    • memory/3552-1076-0x00000000090E0000-0x000000000960C000-memory.dmp

      Filesize

      5.2MB

    • memory/3552-154-0x0000000004530000-0x000000000457B000-memory.dmp

      Filesize

      300KB

    • memory/3552-1077-0x0000000007380000-0x0000000007390000-memory.dmp

      Filesize

      64KB

    • memory/3552-1078-0x00000000049A0000-0x0000000004A16000-memory.dmp

      Filesize

      472KB

    • memory/3552-1079-0x000000000AAE0000-0x000000000AB30000-memory.dmp

      Filesize

      320KB

    • memory/4016-147-0x0000000000A10000-0x0000000000A1A000-memory.dmp

      Filesize

      40KB

    • memory/4016-149-0x000000001B5F0000-0x000000001B73E000-memory.dmp

      Filesize

      1.3MB