Analysis

  • max time kernel
    143s
  • max time network
    127s
  • 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 09:56

General

  • Target

    ea45addd55129bd050a499e4651b57b232157ca35aca827e9183b5648ca54a0b.exe

  • Size

    539KB

  • MD5

    1d3d8ab407a55bf9ece63ac81c1732de

  • SHA1

    44a3c9ac95c4a2a0a1bfd44bf02a86e476527010

  • SHA256

    ea45addd55129bd050a499e4651b57b232157ca35aca827e9183b5648ca54a0b

  • SHA512

    acddf0eae017d5ebf38b39da9ed50bb594ad3881f39f1419719fd93ca10f317e3bb1cce032146bf01c42bf3f64d5827f77cf25f85f2f02727e2274cb3871d521

  • SSDEEP

    12288:uMrKy90gmrNwY9hujfbjdPuY1xmI4+uLJecPp1rE2:gy1xYDojj1uY3/EMcDA2

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\ea45addd55129bd050a499e4651b57b232157ca35aca827e9183b5648ca54a0b.exe
    "C:\Users\Admin\AppData\Local\Temp\ea45addd55129bd050a499e4651b57b232157ca35aca827e9183b5648ca54a0b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7334.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7334.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4736
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3395.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3395.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1633.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1633.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2284
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 1828
          4⤵
          • Program crash
          PID:2156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si511810.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si511810.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4756
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2284 -ip 2284
    1⤵
      PID:2800

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si511810.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si511810.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7334.exe
      Filesize

      397KB

      MD5

      0ce5969745b4968e1ab9e029d1ba0205

      SHA1

      287a156b06a31813cc6b0873f7d46b7c30d6cf0b

      SHA256

      777df3f9655d2dbce655b1bf80c5e41ede9810a7de196c06b4d6c674752dba1c

      SHA512

      b34e71f9981095892ab39f94296dfe0b8d6b667a907a7b5c4d4e23e0d5213bbb1a32463c864f50063ce0e14b452f74a82d987b6998949190fcc34300641b184a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7334.exe
      Filesize

      397KB

      MD5

      0ce5969745b4968e1ab9e029d1ba0205

      SHA1

      287a156b06a31813cc6b0873f7d46b7c30d6cf0b

      SHA256

      777df3f9655d2dbce655b1bf80c5e41ede9810a7de196c06b4d6c674752dba1c

      SHA512

      b34e71f9981095892ab39f94296dfe0b8d6b667a907a7b5c4d4e23e0d5213bbb1a32463c864f50063ce0e14b452f74a82d987b6998949190fcc34300641b184a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3395.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3395.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1633.exe
      Filesize

      355KB

      MD5

      8ea4c4d2a39e2d018fb5e0368ce108d0

      SHA1

      1b45fd3f5aab51f20ed48eb75c57c87ba7588f6f

      SHA256

      3aabe509fe280bcacd0bc3a50f8e59e4284e675bc00d5a2f619f8bc6a99afa86

      SHA512

      7ccb7b402751a4c10486969927dc13e484132cd8f490a7d96c179f5a1119699df51c32caa64c92afadd982ec85b79a2d58cc1200c02c090b13be3f6d780d9fad

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1633.exe
      Filesize

      355KB

      MD5

      8ea4c4d2a39e2d018fb5e0368ce108d0

      SHA1

      1b45fd3f5aab51f20ed48eb75c57c87ba7588f6f

      SHA256

      3aabe509fe280bcacd0bc3a50f8e59e4284e675bc00d5a2f619f8bc6a99afa86

      SHA512

      7ccb7b402751a4c10486969927dc13e484132cd8f490a7d96c179f5a1119699df51c32caa64c92afadd982ec85b79a2d58cc1200c02c090b13be3f6d780d9fad

    • memory/2284-153-0x0000000007300000-0x00000000078A4000-memory.dmp
      Filesize

      5.6MB

    • memory/2284-154-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/2284-156-0x00000000072F0000-0x0000000007300000-memory.dmp
      Filesize

      64KB

    • memory/2284-155-0x00000000072F0000-0x0000000007300000-memory.dmp
      Filesize

      64KB

    • memory/2284-157-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-160-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-162-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-158-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-164-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-166-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-168-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-170-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-172-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-174-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-176-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-178-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-180-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-182-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-184-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-186-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-188-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-190-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-192-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-194-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-196-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-198-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-200-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-202-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-204-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-206-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-208-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-210-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-212-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-214-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-216-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-218-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-220-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2284-1063-0x00000000078D0000-0x0000000007EE8000-memory.dmp
      Filesize

      6.1MB

    • memory/2284-1064-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/2284-1065-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/2284-1066-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/2284-1067-0x00000000072F0000-0x0000000007300000-memory.dmp
      Filesize

      64KB

    • memory/2284-1069-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/2284-1070-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/2284-1071-0x00000000072F0000-0x0000000007300000-memory.dmp
      Filesize

      64KB

    • memory/2284-1072-0x00000000072F0000-0x0000000007300000-memory.dmp
      Filesize

      64KB

    • memory/2284-1073-0x0000000008C70000-0x0000000008CE6000-memory.dmp
      Filesize

      472KB

    • memory/2284-1074-0x0000000008CF0000-0x0000000008D40000-memory.dmp
      Filesize

      320KB

    • memory/2284-1075-0x0000000008D80000-0x0000000008F42000-memory.dmp
      Filesize

      1.8MB

    • memory/2284-1076-0x0000000008F50000-0x000000000947C000-memory.dmp
      Filesize

      5.2MB

    • memory/2284-1077-0x00000000072F0000-0x0000000007300000-memory.dmp
      Filesize

      64KB

    • memory/3512-147-0x0000000000080000-0x000000000008A000-memory.dmp
      Filesize

      40KB

    • memory/4756-1083-0x0000000000C90000-0x0000000000CC2000-memory.dmp
      Filesize

      200KB

    • memory/4756-1084-0x0000000005830000-0x0000000005840000-memory.dmp
      Filesize

      64KB