Analysis

  • max time kernel
    52s
  • max time network
    71s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09-03-2023 06:13

General

  • Target

    3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.exe

  • Size

    409KB

  • MD5

    fd87ae80fe28e565d5559a3474e51e2a

  • SHA1

    7c5bb94c50ebf16bff6073f4dbaae8b932f611cb

  • SHA256

    3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a

  • SHA512

    69109e256bf9d43c353ed9ede4ee69fe1edd33ff3befb7b09b1c699e1cf78675358ced74516f89420f234d104e5c15f21dc722c8e935b78bde2c3bc28d8dbdbb

  • SSDEEP

    12288:xMrvy900rqT3SQsdygA3EgV9N0UGNag2ukGv:6yZCsdmPV9N0UGNackGv

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 36 IoCs
  • Executes dropped EXE 2 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 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.exe
    "C:\Users\Admin\AppData\Local\Temp\3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8429YQ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8429YQ.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1804
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t79hx12.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t79hx12.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8429YQ.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8429YQ.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t79hx12.exe

    Filesize

    382KB

    MD5

    0fd5641d84944663de4ff1c6ec73ac12

    SHA1

    3f6e79840d52ea9fceada90eac52384e2ee24d11

    SHA256

    cd3bde9a06c3e79fb85e88a38d93c654f0d8941108581fa7b2b883a04bc9e0b0

    SHA512

    4457ff95ee19887b58ad6ea2b5137b45a9bd447622f42f811d201cbe47731f45c578fd0a4305466e9dc0a47e03bba95e67a64c43596fd8efb9e0a7d9f6a08e61

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t79hx12.exe

    Filesize

    382KB

    MD5

    0fd5641d84944663de4ff1c6ec73ac12

    SHA1

    3f6e79840d52ea9fceada90eac52384e2ee24d11

    SHA256

    cd3bde9a06c3e79fb85e88a38d93c654f0d8941108581fa7b2b883a04bc9e0b0

    SHA512

    4457ff95ee19887b58ad6ea2b5137b45a9bd447622f42f811d201cbe47731f45c578fd0a4305466e9dc0a47e03bba95e67a64c43596fd8efb9e0a7d9f6a08e61

  • memory/1804-127-0x00000000009B0000-0x00000000009BA000-memory.dmp

    Filesize

    40KB

  • memory/3836-133-0x00000000025A0000-0x00000000025E6000-memory.dmp

    Filesize

    280KB

  • memory/3836-134-0x0000000004CE0000-0x00000000051DE000-memory.dmp

    Filesize

    5.0MB

  • memory/3836-136-0x0000000002740000-0x0000000002784000-memory.dmp

    Filesize

    272KB

  • memory/3836-137-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3836-135-0x0000000000680000-0x00000000006CB000-memory.dmp

    Filesize

    300KB

  • memory/3836-138-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3836-139-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3836-141-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-140-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-143-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-145-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-147-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-149-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-151-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-153-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-155-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-157-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-159-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-161-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-163-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-165-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-167-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-169-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-171-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-173-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-175-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-177-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-179-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-181-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-183-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-185-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-187-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-189-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-191-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-193-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-195-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-197-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-199-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-201-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-203-0x0000000002740000-0x000000000277E000-memory.dmp

    Filesize

    248KB

  • memory/3836-1046-0x00000000051E0000-0x00000000057E6000-memory.dmp

    Filesize

    6.0MB

  • memory/3836-1047-0x0000000004B70000-0x0000000004C7A000-memory.dmp

    Filesize

    1.0MB

  • memory/3836-1048-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

    Filesize

    72KB

  • memory/3836-1049-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3836-1050-0x00000000057F0000-0x000000000582E000-memory.dmp

    Filesize

    248KB

  • memory/3836-1051-0x0000000005940000-0x000000000598B000-memory.dmp

    Filesize

    300KB

  • memory/3836-1053-0x0000000005AD0000-0x0000000005B36000-memory.dmp

    Filesize

    408KB

  • memory/3836-1054-0x00000000061C0000-0x0000000006252000-memory.dmp

    Filesize

    584KB

  • memory/3836-1055-0x0000000006260000-0x00000000062D6000-memory.dmp

    Filesize

    472KB

  • memory/3836-1056-0x00000000062E0000-0x0000000006330000-memory.dmp

    Filesize

    320KB

  • memory/3836-1057-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3836-1058-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3836-1059-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3836-1060-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3836-1061-0x00000000076D0000-0x0000000007892000-memory.dmp

    Filesize

    1.8MB

  • memory/3836-1062-0x00000000078A0000-0x0000000007DCC000-memory.dmp

    Filesize

    5.2MB