Analysis

  • max time kernel
    83s
  • max time network
    104s
  • 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 03:18

General

  • Target

    1e2e41df2e663e7276f54357464d20f5524da297d554abfff07370581fba37dc.exe

  • Size

    546KB

  • MD5

    1f8cec12022fd5f11edf55e797ad22fb

  • SHA1

    bed77d18845bfe553e33414cd00ff17959f071a3

  • SHA256

    1e2e41df2e663e7276f54357464d20f5524da297d554abfff07370581fba37dc

  • SHA512

    987154dc4773e6dbcf2f1b6d11c429083b778b4d24cb91d7d7000449a6195f1da9ca47c70c9246ba8015054a3e7b3a0ad1f7fbb86161f7d6c3dee05202e818a0

  • SSDEEP

    12288:tMr4y906eDWtqwnbAmzDXw+YnsthwL7mIeJtlHcWVF5Rq:hyfeDWIwb1DXUs07mvTJb1q

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

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\1e2e41df2e663e7276f54357464d20f5524da297d554abfff07370581fba37dc.exe
    "C:\Users\Admin\AppData\Local\Temp\1e2e41df2e663e7276f54357464d20f5524da297d554abfff07370581fba37dc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4164
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7119.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7119.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h85es64.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h85es64.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iOvPs53.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iOvPs53.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 1352
          4⤵
          • Program crash
          PID:3688
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l64Zo69.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l64Zo69.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2208 -ip 2208
    1⤵
      PID:3216

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l64Zo69.exe

      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l64Zo69.exe

      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7119.exe

      Filesize

      404KB

      MD5

      6eb0e8abfa93b75295321abc83e04ed8

      SHA1

      f5735633bc00eaa068ddc0b4a143e661d20009e8

      SHA256

      1bfb05db3fffc0e8df35199112dcb6c6da5e21a046234f0afbda812d4e4d52b6

      SHA512

      d8071556825641f33697d6e9323ef7383f6b7968df53986710cadfc7baf2f395b3892918e56c0dc8bc085f8860357c46c410febf11fd7be8c47b5ef862b220e9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7119.exe

      Filesize

      404KB

      MD5

      6eb0e8abfa93b75295321abc83e04ed8

      SHA1

      f5735633bc00eaa068ddc0b4a143e661d20009e8

      SHA256

      1bfb05db3fffc0e8df35199112dcb6c6da5e21a046234f0afbda812d4e4d52b6

      SHA512

      d8071556825641f33697d6e9323ef7383f6b7968df53986710cadfc7baf2f395b3892918e56c0dc8bc085f8860357c46c410febf11fd7be8c47b5ef862b220e9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h85es64.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h85es64.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iOvPs53.exe

      Filesize

      358KB

      MD5

      17791845857097fe95e151091d95d591

      SHA1

      27f41f3a37a10104292300266740b79dc01337b5

      SHA256

      4d385b756744a96340d678c5243c507fcb11be53a90b8e144ca1345e40fb013c

      SHA512

      74c5be733d8e00598eaa7b8a0a769486fedc1b5adee80682e66983c116d505d6c3b26eaa1a58365868ab4b7e5d53f48144f472d70db85dd9ff74fc31558cf7d3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iOvPs53.exe

      Filesize

      358KB

      MD5

      17791845857097fe95e151091d95d591

      SHA1

      27f41f3a37a10104292300266740b79dc01337b5

      SHA256

      4d385b756744a96340d678c5243c507fcb11be53a90b8e144ca1345e40fb013c

      SHA512

      74c5be733d8e00598eaa7b8a0a769486fedc1b5adee80682e66983c116d505d6c3b26eaa1a58365868ab4b7e5d53f48144f472d70db85dd9ff74fc31558cf7d3

    • memory/452-147-0x00000000006D0000-0x00000000006DA000-memory.dmp

      Filesize

      40KB

    • memory/452-149-0x000000001B1C0000-0x000000001B30E000-memory.dmp

      Filesize

      1.3MB

    • memory/2208-154-0x00000000023A0000-0x00000000023EB000-memory.dmp

      Filesize

      300KB

    • memory/2208-157-0x0000000004D40000-0x00000000052E4000-memory.dmp

      Filesize

      5.6MB

    • memory/2208-156-0x0000000004D30000-0x0000000004D40000-memory.dmp

      Filesize

      64KB

    • memory/2208-158-0x0000000004D30000-0x0000000004D40000-memory.dmp

      Filesize

      64KB

    • memory/2208-155-0x0000000004D30000-0x0000000004D40000-memory.dmp

      Filesize

      64KB

    • memory/2208-159-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-160-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-162-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-164-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-166-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-168-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-170-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-172-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-174-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-176-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-178-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-180-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-182-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-184-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-186-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-188-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-190-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-192-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-194-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-196-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-198-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-200-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-202-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-204-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-206-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-208-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-210-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-212-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-214-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-216-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-218-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-220-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/2208-1065-0x0000000005460000-0x0000000005A78000-memory.dmp

      Filesize

      6.1MB

    • memory/2208-1066-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/2208-1067-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/2208-1068-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/2208-1069-0x0000000004D30000-0x0000000004D40000-memory.dmp

      Filesize

      64KB

    • memory/2208-1070-0x0000000005F50000-0x0000000005FE2000-memory.dmp

      Filesize

      584KB

    • memory/2208-1071-0x0000000005FF0000-0x0000000006056000-memory.dmp

      Filesize

      408KB

    • memory/2208-1073-0x0000000004D30000-0x0000000004D40000-memory.dmp

      Filesize

      64KB

    • memory/2208-1074-0x0000000004D30000-0x0000000004D40000-memory.dmp

      Filesize

      64KB

    • memory/2208-1075-0x0000000004D30000-0x0000000004D40000-memory.dmp

      Filesize

      64KB

    • memory/2208-1076-0x00000000066E0000-0x0000000006756000-memory.dmp

      Filesize

      472KB

    • memory/2208-1077-0x0000000006780000-0x00000000067D0000-memory.dmp

      Filesize

      320KB

    • memory/2208-1078-0x0000000004D30000-0x0000000004D40000-memory.dmp

      Filesize

      64KB

    • memory/2208-1079-0x0000000006B70000-0x0000000006D32000-memory.dmp

      Filesize

      1.8MB

    • memory/2208-1080-0x0000000006D90000-0x00000000072BC000-memory.dmp

      Filesize

      5.2MB

    • memory/3696-1086-0x0000000000FF0000-0x0000000001022000-memory.dmp

      Filesize

      200KB

    • memory/3696-1087-0x0000000005C00000-0x0000000005C10000-memory.dmp

      Filesize

      64KB