Analysis

  • max time kernel
    85s
  • max time network
    144s
  • 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 10:08

General

  • Target

    293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe

  • Size

    538KB

  • MD5

    c76f034b5c8a0dc1f6d8ddcba5c41231

  • SHA1

    f42f19a50bacccca391079416d8018288676632e

  • SHA256

    293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b

  • SHA512

    ee8fad4a2101d886dd6b8fa5e5d5642d497d95fc9223582eee3eb38f8efaf15763fd6cd8ed737288eadc7ca6312e3479161cec1cfd430bb8a8579727b26791de

  • SSDEEP

    12288:LMrBy90WnnLS5gflVzntiSj5rpIYjxlI4++sC3q7vwZ0E/eQPksLWopk:GyRLS52rII5FIY9cvC3q7YTPksyom

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 33 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\293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe
    "C:\Users\Admin\AppData\Local\Temp\293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5908.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5908.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6903.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6903.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1070.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1070.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 1348
          4⤵
          • Program crash
          PID:4752
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si408766.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si408766.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1532 -ip 1532
    1⤵
      PID:4136

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si408766.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si408766.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5908.exe

      Filesize

      396KB

      MD5

      74cc2f2c8d91006d984700eda46e6e48

      SHA1

      cf0fd807ff5262656eb5af1e114d59b0a2002767

      SHA256

      8f7b1bed4bd1ff9792eadf4af5c750629a35c7616bd3cf247b2766fca40763c8

      SHA512

      ec0a2291c1935b3104029bcfb55aa977e611ca3656e0ad654ae5b664fb1a6eb2d34e6deeae55e004efff939c67f75e21ebce250eed66858a8ad7e554cd084f98

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5908.exe

      Filesize

      396KB

      MD5

      74cc2f2c8d91006d984700eda46e6e48

      SHA1

      cf0fd807ff5262656eb5af1e114d59b0a2002767

      SHA256

      8f7b1bed4bd1ff9792eadf4af5c750629a35c7616bd3cf247b2766fca40763c8

      SHA512

      ec0a2291c1935b3104029bcfb55aa977e611ca3656e0ad654ae5b664fb1a6eb2d34e6deeae55e004efff939c67f75e21ebce250eed66858a8ad7e554cd084f98

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6903.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6903.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1070.exe

      Filesize

      355KB

      MD5

      0375673da423ab77b4b09dae2973f542

      SHA1

      d2dec8679c2c02e1417fe7d2e26e892c5252881e

      SHA256

      9e7895f82b9f38249e23fbaa6e8ea3f24ab23e83fb9f6ffbf16f3b7ea96982ab

      SHA512

      cd3f58463269ffecadf2babc9e3e4f475d00f6ba1bba88723a188733927e7ec28ae4417ea69f56fcf37c9724b4ad57f0051031ba5ee048b454e0cb88b6e63c6e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1070.exe

      Filesize

      355KB

      MD5

      0375673da423ab77b4b09dae2973f542

      SHA1

      d2dec8679c2c02e1417fe7d2e26e892c5252881e

      SHA256

      9e7895f82b9f38249e23fbaa6e8ea3f24ab23e83fb9f6ffbf16f3b7ea96982ab

      SHA512

      cd3f58463269ffecadf2babc9e3e4f475d00f6ba1bba88723a188733927e7ec28ae4417ea69f56fcf37c9724b4ad57f0051031ba5ee048b454e0cb88b6e63c6e

    • memory/1532-153-0x00000000070E0000-0x0000000007684000-memory.dmp

      Filesize

      5.6MB

    • memory/1532-154-0x0000000002C60000-0x0000000002CAB000-memory.dmp

      Filesize

      300KB

    • memory/1532-155-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/1532-157-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/1532-156-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/1532-159-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-161-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-158-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-163-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-165-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-167-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-169-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-171-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-173-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-175-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-177-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-179-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-181-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-183-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-185-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-187-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-189-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-191-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-193-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-195-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-197-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-199-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-201-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-203-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-205-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-207-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-209-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-211-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-213-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-215-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-217-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-219-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-221-0x00000000076F0000-0x000000000772E000-memory.dmp

      Filesize

      248KB

    • memory/1532-1064-0x0000000007790000-0x0000000007DA8000-memory.dmp

      Filesize

      6.1MB

    • memory/1532-1065-0x0000000007E30000-0x0000000007F3A000-memory.dmp

      Filesize

      1.0MB

    • memory/1532-1066-0x0000000007F70000-0x0000000007F82000-memory.dmp

      Filesize

      72KB

    • memory/1532-1067-0x0000000007F90000-0x0000000007FCC000-memory.dmp

      Filesize

      240KB

    • memory/1532-1068-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/1532-1070-0x0000000008280000-0x0000000008312000-memory.dmp

      Filesize

      584KB

    • memory/1532-1071-0x0000000008320000-0x0000000008386000-memory.dmp

      Filesize

      408KB

    • memory/1532-1072-0x0000000008A40000-0x0000000008AB6000-memory.dmp

      Filesize

      472KB

    • memory/1532-1073-0x0000000008AC0000-0x0000000008B10000-memory.dmp

      Filesize

      320KB

    • memory/1532-1074-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/1532-1075-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/1532-1076-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/1532-1077-0x0000000008B30000-0x0000000008CF2000-memory.dmp

      Filesize

      1.8MB

    • memory/1532-1078-0x0000000008D00000-0x000000000922C000-memory.dmp

      Filesize

      5.2MB

    • memory/1532-1080-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/2740-1085-0x0000000000E90000-0x0000000000EC2000-memory.dmp

      Filesize

      200KB

    • memory/2740-1086-0x0000000005A20000-0x0000000005A30000-memory.dmp

      Filesize

      64KB

    • memory/4976-147-0x0000000000BD0000-0x0000000000BDA000-memory.dmp

      Filesize

      40KB