Analysis

  • max time kernel
    136s
  • max time network
    145s
  • 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 08:39

General

  • Target

    408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe

  • Size

    539KB

  • MD5

    b9b4f8a39c8fed7947ed7f6ed729c78c

  • SHA1

    b177ef5af5df3d6412e1d998d442ee510da57429

  • SHA256

    408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f

  • SHA512

    848c09385f598ec4c476896020641000031f17aced9eaa71b93ed07bf9c3b971815fb6da2fd4fca95615372db0cb4d70dd12077d4a0fc0a9223aaba4baf9ae94

  • SSDEEP

    12288:EMrOy90kIMIFWWgUBmZizaYuxKI4+rof0mpGavcen+:SyWFLmZcaYejU7gavck+

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe
    "C:\Users\Admin\AppData\Local\Temp\408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4512.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4512.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4236
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5825.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5825.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4216
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9749.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9749.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4788
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 1940
          4⤵
          • Program crash
          PID:2508
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231312.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231312.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3968
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4788 -ip 4788
    1⤵
      PID:1496
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2812

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231312.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231312.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4512.exe
      Filesize

      397KB

      MD5

      383a3534ee3ef94d2c58f0752ad0c1b0

      SHA1

      c8edcd181998fe0abb685083ca89895f16498cf0

      SHA256

      064699746c474d9677eec7dfcf8370ed58ab21045eef7a3f475b6221f8f14aac

      SHA512

      1dc7bc0f7b45189f411eacfb0001c2483a93cfe503664900c64cfc692da7e07055ba523541f0559859d31e6f72fa9e85cdc2780789c7d3224b2c4504e7bfdb5d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4512.exe
      Filesize

      397KB

      MD5

      383a3534ee3ef94d2c58f0752ad0c1b0

      SHA1

      c8edcd181998fe0abb685083ca89895f16498cf0

      SHA256

      064699746c474d9677eec7dfcf8370ed58ab21045eef7a3f475b6221f8f14aac

      SHA512

      1dc7bc0f7b45189f411eacfb0001c2483a93cfe503664900c64cfc692da7e07055ba523541f0559859d31e6f72fa9e85cdc2780789c7d3224b2c4504e7bfdb5d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5825.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5825.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9749.exe
      Filesize

      355KB

      MD5

      0f64edc70218443e660fa040689a8eb8

      SHA1

      74abf9c2b5092b9646304dc1be49d458acae4088

      SHA256

      f9194ee10417a0128832c9a0c4f575aea1f09e393e883761df790670be2dd585

      SHA512

      3d1fd71d27f26d775a5c19887daf642179c19df9ea968d60287fc5c6e448a1aa3a07b10abd9a1f6a1fed9b124b1be176efe765b2b4b0650c610324211c2e4ee5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9749.exe
      Filesize

      355KB

      MD5

      0f64edc70218443e660fa040689a8eb8

      SHA1

      74abf9c2b5092b9646304dc1be49d458acae4088

      SHA256

      f9194ee10417a0128832c9a0c4f575aea1f09e393e883761df790670be2dd585

      SHA512

      3d1fd71d27f26d775a5c19887daf642179c19df9ea968d60287fc5c6e448a1aa3a07b10abd9a1f6a1fed9b124b1be176efe765b2b4b0650c610324211c2e4ee5

    • memory/3968-1085-0x0000000000070000-0x00000000000A2000-memory.dmp
      Filesize

      200KB

    • memory/3968-1086-0x0000000004980000-0x0000000004990000-memory.dmp
      Filesize

      64KB

    • memory/4216-147-0x00000000009D0000-0x00000000009DA000-memory.dmp
      Filesize

      40KB

    • memory/4788-190-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-201-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-155-0x0000000007400000-0x0000000007410000-memory.dmp
      Filesize

      64KB

    • memory/4788-156-0x0000000007410000-0x00000000079B4000-memory.dmp
      Filesize

      5.6MB

    • memory/4788-157-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-160-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-162-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-158-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-164-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-166-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-168-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-170-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-172-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-174-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-176-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-178-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-180-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-182-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-184-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-186-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-188-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-153-0x0000000002C60000-0x0000000002CAB000-memory.dmp
      Filesize

      300KB

    • memory/4788-192-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-194-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-196-0x0000000007400000-0x0000000007410000-memory.dmp
      Filesize

      64KB

    • memory/4788-197-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-199-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-154-0x0000000007400000-0x0000000007410000-memory.dmp
      Filesize

      64KB

    • memory/4788-203-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-205-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-207-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-209-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-211-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-213-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-215-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-217-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-219-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-221-0x0000000007290000-0x00000000072CE000-memory.dmp
      Filesize

      248KB

    • memory/4788-1064-0x00000000079C0000-0x0000000007FD8000-memory.dmp
      Filesize

      6.1MB

    • memory/4788-1065-0x0000000007FE0000-0x00000000080EA000-memory.dmp
      Filesize

      1.0MB

    • memory/4788-1066-0x00000000073C0000-0x00000000073D2000-memory.dmp
      Filesize

      72KB

    • memory/4788-1067-0x00000000080F0000-0x000000000812C000-memory.dmp
      Filesize

      240KB

    • memory/4788-1068-0x0000000007400000-0x0000000007410000-memory.dmp
      Filesize

      64KB

    • memory/4788-1070-0x0000000007400000-0x0000000007410000-memory.dmp
      Filesize

      64KB

    • memory/4788-1071-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/4788-1072-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/4788-1073-0x0000000008CC0000-0x0000000008E82000-memory.dmp
      Filesize

      1.8MB

    • memory/4788-1074-0x0000000007400000-0x0000000007410000-memory.dmp
      Filesize

      64KB

    • memory/4788-1075-0x0000000008EA0000-0x00000000093CC000-memory.dmp
      Filesize

      5.2MB

    • memory/4788-1076-0x0000000009610000-0x0000000009686000-memory.dmp
      Filesize

      472KB

    • memory/4788-1077-0x0000000009690000-0x00000000096E0000-memory.dmp
      Filesize

      320KB

    • memory/4788-1078-0x0000000007400000-0x0000000007410000-memory.dmp
      Filesize

      64KB

    • memory/4788-1080-0x0000000007400000-0x0000000007410000-memory.dmp
      Filesize

      64KB