Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 17:25

General

  • Target

    dbd1e7a1e5fad11f5bba9735f2cd41abc066bf10a8e0b6b3aad4289ad7971ca2.exe

  • Size

    696KB

  • MD5

    12672ae719c8c5f4bf671c3ebee9cb80

  • SHA1

    404df6f4eb2f549619a47273e87171d418d66c68

  • SHA256

    dbd1e7a1e5fad11f5bba9735f2cd41abc066bf10a8e0b6b3aad4289ad7971ca2

  • SHA512

    222b9278048761c0ec65c61f09acaf9c33561f7621c4dd73a43e3c4357e98fe92a85f6352927ef41ea09313fc2bb3c3f89f7efc7e4866ce7708a45e911bc4301

  • SSDEEP

    12288:3ldKvPdNzHuqabPOfG4XRZm/3wjgbhgIRPIKBC3eVe8w:VAt9HuXPYhc/g6hgIZRaeVe8

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

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 32 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbd1e7a1e5fad11f5bba9735f2cd41abc066bf10a8e0b6b3aad4289ad7971ca2.exe
    "C:\Users\Admin\AppData\Local\Temp\dbd1e7a1e5fad11f5bba9735f2cd41abc066bf10a8e0b6b3aad4289ad7971ca2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPV5636.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPV5636.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247149.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247149.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku493232.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku493232.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4244

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

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPV5636.exe
    Filesize

    403KB

    MD5

    b25155268ddf34f55b5e0a8d1c92de52

    SHA1

    5579f1cbc8298290de2a3fc0f9edfb72a7df824b

    SHA256

    e20f4e60e7b8d90552cde344ecb9b034264fb6a212403b56088ec4052afa1d2b

    SHA512

    2ad238414b68286599ec8e040bc43992c11b33299810aab4dc3a1a438def650c4cbe338ae55e1f3f025358f84bf9f6d672ce5b08e44599a4524692dc577afa63

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPV5636.exe
    Filesize

    403KB

    MD5

    b25155268ddf34f55b5e0a8d1c92de52

    SHA1

    5579f1cbc8298290de2a3fc0f9edfb72a7df824b

    SHA256

    e20f4e60e7b8d90552cde344ecb9b034264fb6a212403b56088ec4052afa1d2b

    SHA512

    2ad238414b68286599ec8e040bc43992c11b33299810aab4dc3a1a438def650c4cbe338ae55e1f3f025358f84bf9f6d672ce5b08e44599a4524692dc577afa63

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247149.exe
    Filesize

    12KB

    MD5

    d81abf887301bc1fd97cc7593348a5bf

    SHA1

    4e6d98dd66f1fd734ff958a2ca088cff709f9c74

    SHA256

    91560e84e8e0257ab12db2669eed8c5a5ba3bbaa537be93005aaaaff206bacbe

    SHA512

    d7b5b67ff81c6c9ebaeacac4434fb530933fc5765f32610372d7a15c2a0e137c204065a3ceb1ffd5aa6afc34802b79ad636e98f5660d3b6a3f97bb0a302d2cb2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr247149.exe
    Filesize

    12KB

    MD5

    d81abf887301bc1fd97cc7593348a5bf

    SHA1

    4e6d98dd66f1fd734ff958a2ca088cff709f9c74

    SHA256

    91560e84e8e0257ab12db2669eed8c5a5ba3bbaa537be93005aaaaff206bacbe

    SHA512

    d7b5b67ff81c6c9ebaeacac4434fb530933fc5765f32610372d7a15c2a0e137c204065a3ceb1ffd5aa6afc34802b79ad636e98f5660d3b6a3f97bb0a302d2cb2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku493232.exe
    Filesize

    350KB

    MD5

    7a7c172bc39da6195b009137d7074025

    SHA1

    adede58202ac295ceab6cc1e76a8cb9f00236b17

    SHA256

    a77e9383f964ca874c2c5769fa458342bfc9e8586e9f3d7af88bb8c06f793f44

    SHA512

    cf874ad3212d1d6c2d11a0b90677842f65e3c2283a2e7711318b6e13c7473b81c9e83496a4871a5349798d8a1d74d36885907326435aeb578e7ec7ca600898f7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku493232.exe
    Filesize

    350KB

    MD5

    7a7c172bc39da6195b009137d7074025

    SHA1

    adede58202ac295ceab6cc1e76a8cb9f00236b17

    SHA256

    a77e9383f964ca874c2c5769fa458342bfc9e8586e9f3d7af88bb8c06f793f44

    SHA512

    cf874ad3212d1d6c2d11a0b90677842f65e3c2283a2e7711318b6e13c7473b81c9e83496a4871a5349798d8a1d74d36885907326435aeb578e7ec7ca600898f7

  • memory/3464-149-0x00000000006F0000-0x00000000006FA000-memory.dmp
    Filesize

    40KB

  • memory/4244-156-0x0000000004DE0000-0x0000000005384000-memory.dmp
    Filesize

    5.6MB

  • memory/4244-157-0x00000000007F0000-0x000000000083B000-memory.dmp
    Filesize

    300KB

  • memory/4244-158-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-159-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-160-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-161-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-163-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-165-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-167-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-169-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-171-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-173-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-175-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-177-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-181-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-179-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-183-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-185-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-187-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-189-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-191-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-193-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-195-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-197-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-199-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-201-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-203-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-205-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-207-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-209-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-211-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-213-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-215-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-217-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-219-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-221-0x00000000027F0000-0x000000000282E000-memory.dmp
    Filesize

    248KB

  • memory/4244-1066-0x0000000005490000-0x0000000005AA8000-memory.dmp
    Filesize

    6.1MB

  • memory/4244-1067-0x0000000005B00000-0x0000000005C0A000-memory.dmp
    Filesize

    1.0MB

  • memory/4244-1068-0x0000000005C40000-0x0000000005C52000-memory.dmp
    Filesize

    72KB

  • memory/4244-1069-0x0000000005C60000-0x0000000005C9C000-memory.dmp
    Filesize

    240KB

  • memory/4244-1070-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-1073-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-1074-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-1075-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-1076-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4836-141-0x00000000024E0000-0x000000000256A000-memory.dmp
    Filesize

    552KB

  • memory/4836-150-0x0000000000400000-0x0000000000771000-memory.dmp
    Filesize

    3.4MB