Analysis

  • max time kernel
    108s
  • max time network
    112s
  • 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 08:02

General

  • Target

    3b59e016538812d9313b3e38d5acc1c010c8c078326f2f7eacd52e007cf012d5.exe

  • Size

    539KB

  • MD5

    78ace623daed5a4682a30cea67e9b240

  • SHA1

    716cbfe4a2468637c94e7a959a5509cfaeed4411

  • SHA256

    3b59e016538812d9313b3e38d5acc1c010c8c078326f2f7eacd52e007cf012d5

  • SHA512

    765a3f4c0987e3f21d9fe864b1d4885551f5c8480f6e76b2a3ff17ea69f3ee3f4a83f11116362a71c6a141532997c24ec352f7d590268f29318c561ed16e256b

  • SSDEEP

    12288:yMrsy90EuZB5sH7B+RSXilnTFoMIJoWco16wwBxfF:SyrYB5sV+R1TyJot1BdF

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 34 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\3b59e016538812d9313b3e38d5acc1c010c8c078326f2f7eacd52e007cf012d5.exe
    "C:\Users\Admin\AppData\Local\Temp\3b59e016538812d9313b3e38d5acc1c010c8c078326f2f7eacd52e007cf012d5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4805.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4805.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4128
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1923.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1923.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:180
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2048.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2048.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 1184
          4⤵
          • Program crash
          PID:1976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si785211.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si785211.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:756
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1900 -ip 1900
    1⤵
      PID:3352

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si785211.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si785211.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4805.exe
      Filesize

      396KB

      MD5

      a89e3457fff0c8c1e5ab27eda8d24559

      SHA1

      0c3f49f7951507fcc3685b175c3e343566090442

      SHA256

      c3e60d1c73ceb0f4e6123d7c7ad2465038f781b06cf2542bc9818276e27f392e

      SHA512

      b2f7466f5f58cd201a075c9643d0f40121550e0a7de22f067ab7855789b994f23a420e90464a6457f5628af2d6fe3a248cfbe8d79a2f16d816f9832901da7601

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4805.exe
      Filesize

      396KB

      MD5

      a89e3457fff0c8c1e5ab27eda8d24559

      SHA1

      0c3f49f7951507fcc3685b175c3e343566090442

      SHA256

      c3e60d1c73ceb0f4e6123d7c7ad2465038f781b06cf2542bc9818276e27f392e

      SHA512

      b2f7466f5f58cd201a075c9643d0f40121550e0a7de22f067ab7855789b994f23a420e90464a6457f5628af2d6fe3a248cfbe8d79a2f16d816f9832901da7601

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1923.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1923.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2048.exe
      Filesize

      355KB

      MD5

      54f2ecad21dc04379a95e5082bf273ea

      SHA1

      7caf257d0eecf378f15d3264f1764789b2078563

      SHA256

      3a93928091a10e7eb9e741c9bbb5adafe3c90d0ae604b508f771db7a09480d68

      SHA512

      35940df13b5eca1d1e90d723ed5bb771d4953c4bff393ed697fe2f7aca92d98e85428fffe06bb3e14059d3853a63c3c5e82f2d04325502638d85e521a3a138f9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2048.exe
      Filesize

      355KB

      MD5

      54f2ecad21dc04379a95e5082bf273ea

      SHA1

      7caf257d0eecf378f15d3264f1764789b2078563

      SHA256

      3a93928091a10e7eb9e741c9bbb5adafe3c90d0ae604b508f771db7a09480d68

      SHA512

      35940df13b5eca1d1e90d723ed5bb771d4953c4bff393ed697fe2f7aca92d98e85428fffe06bb3e14059d3853a63c3c5e82f2d04325502638d85e521a3a138f9

    • memory/180-147-0x0000000000D20000-0x0000000000D2A000-memory.dmp
      Filesize

      40KB

    • memory/756-1085-0x0000000000900000-0x0000000000932000-memory.dmp
      Filesize

      200KB

    • memory/756-1086-0x0000000005220000-0x0000000005230000-memory.dmp
      Filesize

      64KB

    • memory/1900-189-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-209-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-156-0x0000000004930000-0x0000000004940000-memory.dmp
      Filesize

      64KB

    • memory/1900-155-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-158-0x0000000004930000-0x0000000004940000-memory.dmp
      Filesize

      64KB

    • memory/1900-160-0x0000000004930000-0x0000000004940000-memory.dmp
      Filesize

      64KB

    • memory/1900-161-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-157-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-163-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-165-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-167-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-169-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-173-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-171-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-175-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-177-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-179-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-181-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-185-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-183-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-187-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-153-0x00000000073C0000-0x0000000007964000-memory.dmp
      Filesize

      5.6MB

    • memory/1900-193-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-191-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-195-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-197-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-207-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-154-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/1900-211-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-213-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-205-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-203-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-201-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-199-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-215-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-217-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-219-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-221-0x0000000004E50000-0x0000000004E8E000-memory.dmp
      Filesize

      248KB

    • memory/1900-1064-0x0000000007970000-0x0000000007F88000-memory.dmp
      Filesize

      6.1MB

    • memory/1900-1065-0x0000000007F90000-0x000000000809A000-memory.dmp
      Filesize

      1.0MB

    • memory/1900-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/1900-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/1900-1068-0x0000000004930000-0x0000000004940000-memory.dmp
      Filesize

      64KB

    • memory/1900-1070-0x0000000004930000-0x0000000004940000-memory.dmp
      Filesize

      64KB

    • memory/1900-1071-0x0000000004930000-0x0000000004940000-memory.dmp
      Filesize

      64KB

    • memory/1900-1072-0x0000000004930000-0x0000000004940000-memory.dmp
      Filesize

      64KB

    • memory/1900-1073-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/1900-1074-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/1900-1075-0x0000000008B80000-0x0000000008D42000-memory.dmp
      Filesize

      1.8MB

    • memory/1900-1076-0x0000000008D50000-0x000000000927C000-memory.dmp
      Filesize

      5.2MB

    • memory/1900-1077-0x000000000A7A0000-0x000000000A816000-memory.dmp
      Filesize

      472KB

    • memory/1900-1079-0x0000000004930000-0x0000000004940000-memory.dmp
      Filesize

      64KB

    • memory/1900-1078-0x000000000A820000-0x000000000A870000-memory.dmp
      Filesize

      320KB