Analysis

  • max time kernel
    143s
  • max time network
    126s
  • 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 09:26

General

  • Target

    e810d809bdc90e9543174cad92c3317177848e0730b7df4ab9450b6756f979ec.exe

  • Size

    539KB

  • MD5

    6738d61888cebdac54c6d682ca57f67f

  • SHA1

    3f4ffd45e40dfa5ba94d1745f9ffb423bece5e0f

  • SHA256

    e810d809bdc90e9543174cad92c3317177848e0730b7df4ab9450b6756f979ec

  • SHA512

    abcc44452e7c1657488d8936a4d8ddac63187157c7a2535544674d329fa6419297ad30bf4da9a50174493533c1016568023a3fb3e69007ab0be5564698d56600

  • SSDEEP

    12288:TMrry90qT5LYIMkFitETTYtIlmZnYFYuxoI4+wtjlVg2tZLsEdOlb:syx59FiltIlmZYFYeVwjlVJVdOlb

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\e810d809bdc90e9543174cad92c3317177848e0730b7df4ab9450b6756f979ec.exe
    "C:\Users\Admin\AppData\Local\Temp\e810d809bdc90e9543174cad92c3317177848e0730b7df4ab9450b6756f979ec.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3124
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8411.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8411.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4456
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4606.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4606.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1548
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2485.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2485.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 1348
          4⤵
          • Program crash
          PID:3768
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si354121.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si354121.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3252
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1920 -ip 1920
    1⤵
      PID:1888

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si354121.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si354121.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8411.exe
      Filesize

      397KB

      MD5

      9ae48bddeaef61d39d14a0f29985ec12

      SHA1

      f9251db63e61b6dd7048c4adfb63d1479fd3b321

      SHA256

      ecf39df32d315117dbc19e7c40b3952e3ad2ea3a0da6be12d89bacec6550f75c

      SHA512

      9fcbbf7e106e5b485b46bea437fc9de538cb5a3e2cf46cfed75cef5f925815332f1f61b01b3dc7ff8ecd856dba183ccb410bfc888bb99d9e7b19c0091810e957

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8411.exe
      Filesize

      397KB

      MD5

      9ae48bddeaef61d39d14a0f29985ec12

      SHA1

      f9251db63e61b6dd7048c4adfb63d1479fd3b321

      SHA256

      ecf39df32d315117dbc19e7c40b3952e3ad2ea3a0da6be12d89bacec6550f75c

      SHA512

      9fcbbf7e106e5b485b46bea437fc9de538cb5a3e2cf46cfed75cef5f925815332f1f61b01b3dc7ff8ecd856dba183ccb410bfc888bb99d9e7b19c0091810e957

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4606.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4606.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2485.exe
      Filesize

      355KB

      MD5

      c61c26ba1828cee4d2516d557b1667dd

      SHA1

      3aeaf46a4303dbd89ec742fac49b428e7021c008

      SHA256

      2ffd49bfa0f7cffb3ed5e223ca85342c441c9db01f55d4d899276cc382b81932

      SHA512

      c21ef77f82c473056975f014b82bf0924028f1e7ee8142ff526d178603ab43eae42cde26d73f8a404fe90671fc3586c973d9fd10f35e21dfbae1f8803e4dbbd9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2485.exe
      Filesize

      355KB

      MD5

      c61c26ba1828cee4d2516d557b1667dd

      SHA1

      3aeaf46a4303dbd89ec742fac49b428e7021c008

      SHA256

      2ffd49bfa0f7cffb3ed5e223ca85342c441c9db01f55d4d899276cc382b81932

      SHA512

      c21ef77f82c473056975f014b82bf0924028f1e7ee8142ff526d178603ab43eae42cde26d73f8a404fe90671fc3586c973d9fd10f35e21dfbae1f8803e4dbbd9

    • memory/1548-147-0x0000000000710000-0x000000000071A000-memory.dmp
      Filesize

      40KB

    • memory/1920-153-0x0000000002CB0000-0x0000000002CFB000-memory.dmp
      Filesize

      300KB

    • memory/1920-154-0x00000000072D0000-0x0000000007874000-memory.dmp
      Filesize

      5.6MB

    • memory/1920-155-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/1920-156-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/1920-157-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-158-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-160-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-162-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-164-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-166-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-168-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-170-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-172-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-174-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-176-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-178-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-180-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-182-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-184-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-186-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-188-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-190-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-192-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-194-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-196-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-198-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-200-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-202-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-204-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-206-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-208-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-210-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-212-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-214-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-216-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-218-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-220-0x0000000004E30000-0x0000000004E6E000-memory.dmp
      Filesize

      248KB

    • memory/1920-1063-0x00000000078D0000-0x0000000007EE8000-memory.dmp
      Filesize

      6.1MB

    • memory/1920-1064-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/1920-1065-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/1920-1066-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/1920-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/1920-1069-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/1920-1070-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/1920-1071-0x0000000008B80000-0x0000000008BF6000-memory.dmp
      Filesize

      472KB

    • memory/1920-1072-0x0000000008C00000-0x0000000008C50000-memory.dmp
      Filesize

      320KB

    • memory/1920-1073-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/1920-1074-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/1920-1075-0x0000000008EB0000-0x0000000009072000-memory.dmp
      Filesize

      1.8MB

    • memory/1920-1076-0x0000000009080000-0x00000000095AC000-memory.dmp
      Filesize

      5.2MB

    • memory/1920-1077-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3252-1083-0x0000000000970000-0x00000000009A2000-memory.dmp
      Filesize

      200KB

    • memory/3252-1084-0x0000000005540000-0x0000000005550000-memory.dmp
      Filesize

      64KB