Analysis

  • max time kernel
    77s
  • max time network
    127s
  • 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 09:59

General

  • Target

    af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe

  • Size

    539KB

  • MD5

    82fe3012ec0e874f0b8fd85350185d2b

  • SHA1

    f7dfe6133fd6c60314b344ae5bdb7e5ac28fc746

  • SHA256

    af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52

  • SHA512

    cd559a2bd9ec067737a718393ecb6763f5f9f140b6540c70da9f2cfdf93444832a59df75abb10f843997e863e26909e77b4c530d35ae67ffa98caf9b29450ac0

  • SSDEEP

    12288:LMrQy90vtrU0qSCg631uQrNmPUoDYUxmI4+9Wld3zfZ+j:PyizX63NFiYk/UbzMj

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 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\af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe
    "C:\Users\Admin\AppData\Local\Temp\af450ab5fb120b0ee2bdb6fd3b1cd0dd6cfe05414922a1f4231a3c0d9d981f52.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7308.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7308.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4194.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4194.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0356.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0356.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2184
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1648
          4⤵
          • Program crash
          PID:2408
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si071940.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si071940.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2184 -ip 2184
    1⤵
      PID:380

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si071940.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si071940.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7308.exe

      Filesize

      396KB

      MD5

      b17f7e194a6b3f52e5d79464dff144b4

      SHA1

      143adf0836fc38ba1d67230190431b75e024544f

      SHA256

      03ec4cb9323049b22e8780168bce05733d00a2ce2cc8687dfd96441bab070286

      SHA512

      dbf61b98a9734a4821e618e8f2a2703e7184f28e5ab38061cfcc5ee4f9cb1be081bcc73d359243b89fd524ec60dc0bce8ccf3b70921c9320985ee4eef31ba1f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7308.exe

      Filesize

      396KB

      MD5

      b17f7e194a6b3f52e5d79464dff144b4

      SHA1

      143adf0836fc38ba1d67230190431b75e024544f

      SHA256

      03ec4cb9323049b22e8780168bce05733d00a2ce2cc8687dfd96441bab070286

      SHA512

      dbf61b98a9734a4821e618e8f2a2703e7184f28e5ab38061cfcc5ee4f9cb1be081bcc73d359243b89fd524ec60dc0bce8ccf3b70921c9320985ee4eef31ba1f2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4194.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4194.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0356.exe

      Filesize

      355KB

      MD5

      9fd01da3014fba2df3c181fb2208c9b4

      SHA1

      8e892334cec02a469c5218aad20aef5de153f43d

      SHA256

      508503f1fd6258db8fa81b767a819c6a8c9cc90440437521512b9adfb7c6893c

      SHA512

      fce130a74e86967e2e39f70447bf8d33019b2304d9f7216b0b80b7a11a01dbb6e84c9a98b25e4c66d64f2f105d7cf9347aaf0d380be0e938606b730adc9075b6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0356.exe

      Filesize

      355KB

      MD5

      9fd01da3014fba2df3c181fb2208c9b4

      SHA1

      8e892334cec02a469c5218aad20aef5de153f43d

      SHA256

      508503f1fd6258db8fa81b767a819c6a8c9cc90440437521512b9adfb7c6893c

      SHA512

      fce130a74e86967e2e39f70447bf8d33019b2304d9f7216b0b80b7a11a01dbb6e84c9a98b25e4c66d64f2f105d7cf9347aaf0d380be0e938606b730adc9075b6

    • memory/1916-147-0x0000000000300000-0x000000000030A000-memory.dmp

      Filesize

      40KB

    • memory/2184-153-0x0000000002CB0000-0x0000000002CFB000-memory.dmp

      Filesize

      300KB

    • memory/2184-154-0x0000000007240000-0x00000000077E4000-memory.dmp

      Filesize

      5.6MB

    • memory/2184-155-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-156-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-158-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-160-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-162-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-164-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-166-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-168-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-170-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-172-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-174-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-176-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-178-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-180-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-182-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-184-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-186-0x0000000007230000-0x0000000007240000-memory.dmp

      Filesize

      64KB

    • memory/2184-188-0x0000000007230000-0x0000000007240000-memory.dmp

      Filesize

      64KB

    • memory/2184-189-0x0000000007230000-0x0000000007240000-memory.dmp

      Filesize

      64KB

    • memory/2184-191-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-187-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-193-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-195-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-197-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-199-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-201-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-203-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-205-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-207-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-209-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-211-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-213-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-215-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-217-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-219-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-221-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2184-1064-0x00000000077F0000-0x0000000007E08000-memory.dmp

      Filesize

      6.1MB

    • memory/2184-1065-0x0000000007E30000-0x0000000007F3A000-memory.dmp

      Filesize

      1.0MB

    • memory/2184-1066-0x0000000007F70000-0x0000000007F82000-memory.dmp

      Filesize

      72KB

    • memory/2184-1067-0x0000000007230000-0x0000000007240000-memory.dmp

      Filesize

      64KB

    • memory/2184-1068-0x0000000007F90000-0x0000000007FCC000-memory.dmp

      Filesize

      240KB

    • memory/2184-1070-0x0000000008280000-0x0000000008312000-memory.dmp

      Filesize

      584KB

    • memory/2184-1071-0x0000000008320000-0x0000000008386000-memory.dmp

      Filesize

      408KB

    • memory/2184-1072-0x0000000007230000-0x0000000007240000-memory.dmp

      Filesize

      64KB

    • memory/2184-1073-0x0000000007230000-0x0000000007240000-memory.dmp

      Filesize

      64KB

    • memory/2184-1074-0x0000000007230000-0x0000000007240000-memory.dmp

      Filesize

      64KB

    • memory/2184-1075-0x0000000008C80000-0x0000000008E42000-memory.dmp

      Filesize

      1.8MB

    • memory/2184-1076-0x0000000008E60000-0x000000000938C000-memory.dmp

      Filesize

      5.2MB

    • memory/2184-1077-0x0000000006C60000-0x0000000006CD6000-memory.dmp

      Filesize

      472KB

    • memory/2184-1078-0x000000000A640000-0x000000000A690000-memory.dmp

      Filesize

      320KB

    • memory/2184-1079-0x0000000007230000-0x0000000007240000-memory.dmp

      Filesize

      64KB

    • memory/5076-1085-0x0000000000DD0000-0x0000000000E02000-memory.dmp

      Filesize

      200KB

    • memory/5076-1086-0x0000000005A20000-0x0000000005A30000-memory.dmp

      Filesize

      64KB