Analysis

  • max time kernel
    85s
  • max time network
    125s
  • 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 11:23

General

  • Target

    36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe

  • Size

    540KB

  • MD5

    4e2424993cf5c205a0b244ba39874680

  • SHA1

    957a04f85ff619c8aa529f0f034d36aea69ca8a2

  • SHA256

    36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c

  • SHA512

    285929415cdaacc28319162ef70b1f419159ecb57e9016d66478ecb4fae1c3bdc1f3667e4575dfeb0f9a97ca7e13fdd15e6d90eb41bf54e0494708e95c0aafdc

  • SSDEEP

    12288:gMrzy904vpLts3LI3LXUN9OogsNUC7thu7E:DyrpaLgLXO9Oo9UC7thug

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\36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe
    "C:\Users\Admin\AppData\Local\Temp\36ccc5be8b0f1525a3ee4aab7283feba4775f9e2f4d0756a7eee8e3eaa70705c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9056.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9056.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9893.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9893.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1904
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7123.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7123.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3000
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 1328
          4⤵
          • Program crash
          PID:4480
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si278451.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si278451.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2676
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3000 -ip 3000
    1⤵
      PID:2996

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si278451.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si278451.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9056.exe

      Filesize

      397KB

      MD5

      dd92ad112035613e0ce9b4e63fd7a0ca

      SHA1

      bb157ec3dc1b66609deb6893ae7bb9e6a6529e0f

      SHA256

      1b6d68799042aa6dce223d20a6507c356a3f366908b890326627795cc11a0d4a

      SHA512

      e5ce095d52c4a594841b1f823db3f052ff36f24d764c976efa6a95209c95b431d18850a61e5fa9ddfcf584319fcaf1f9ebe80e673fc5dd71ca6cb6d6c1452020

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9056.exe

      Filesize

      397KB

      MD5

      dd92ad112035613e0ce9b4e63fd7a0ca

      SHA1

      bb157ec3dc1b66609deb6893ae7bb9e6a6529e0f

      SHA256

      1b6d68799042aa6dce223d20a6507c356a3f366908b890326627795cc11a0d4a

      SHA512

      e5ce095d52c4a594841b1f823db3f052ff36f24d764c976efa6a95209c95b431d18850a61e5fa9ddfcf584319fcaf1f9ebe80e673fc5dd71ca6cb6d6c1452020

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9893.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9893.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7123.exe

      Filesize

      356KB

      MD5

      923e850d4e46535bfc6e87356d9ca3b5

      SHA1

      b5654f3d25ee097c487fd0c28ec7f7ad3c2d0f25

      SHA256

      e8f55fd08c9e50176819ff9f3473a3ba33f85e90101c23b0c3502b7adb307871

      SHA512

      931ec8c229c5722944276e9a8310c905d18c04ec099c0f24eb9cb832d44f7c71416b1b4273b211c972409b36b6276da055c31c1e605583eb81d655c9de292986

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7123.exe

      Filesize

      356KB

      MD5

      923e850d4e46535bfc6e87356d9ca3b5

      SHA1

      b5654f3d25ee097c487fd0c28ec7f7ad3c2d0f25

      SHA256

      e8f55fd08c9e50176819ff9f3473a3ba33f85e90101c23b0c3502b7adb307871

      SHA512

      931ec8c229c5722944276e9a8310c905d18c04ec099c0f24eb9cb832d44f7c71416b1b4273b211c972409b36b6276da055c31c1e605583eb81d655c9de292986

    • memory/1904-147-0x00000000002C0000-0x00000000002CA000-memory.dmp

      Filesize

      40KB

    • memory/2676-1086-0x0000000000730000-0x0000000000762000-memory.dmp

      Filesize

      200KB

    • memory/2676-1087-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

      Filesize

      64KB

    • memory/3000-192-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-201-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-155-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-156-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-158-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-160-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-162-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-164-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-166-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-168-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-170-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-172-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-174-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-176-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-178-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-180-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-182-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-184-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-186-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-190-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-188-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-153-0x0000000002C60000-0x0000000002CAB000-memory.dmp

      Filesize

      300KB

    • memory/3000-194-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-196-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/3000-197-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-198-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/3000-200-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/3000-154-0x0000000007340000-0x00000000078E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3000-203-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-205-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-207-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-209-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-211-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-213-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-215-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-217-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-219-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-221-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/3000-1064-0x00000000078F0000-0x0000000007F08000-memory.dmp

      Filesize

      6.1MB

    • memory/3000-1065-0x0000000007F10000-0x000000000801A000-memory.dmp

      Filesize

      1.0MB

    • memory/3000-1066-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/3000-1067-0x00000000072A0000-0x00000000072DC000-memory.dmp

      Filesize

      240KB

    • memory/3000-1068-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/3000-1070-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/3000-1071-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/3000-1072-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB

    • memory/3000-1073-0x0000000008280000-0x00000000082E6000-memory.dmp

      Filesize

      408KB

    • memory/3000-1074-0x0000000008940000-0x00000000089D2000-memory.dmp

      Filesize

      584KB

    • memory/3000-1075-0x0000000008B40000-0x0000000008D02000-memory.dmp

      Filesize

      1.8MB

    • memory/3000-1076-0x0000000008D20000-0x000000000924C000-memory.dmp

      Filesize

      5.2MB

    • memory/3000-1077-0x0000000009380000-0x00000000093F6000-memory.dmp

      Filesize

      472KB

    • memory/3000-1078-0x0000000009410000-0x0000000009460000-memory.dmp

      Filesize

      320KB

    • memory/3000-1079-0x0000000007330000-0x0000000007340000-memory.dmp

      Filesize

      64KB