Analysis

  • max time kernel
    142s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-03-2023 06:43

General

  • Target

    655286e34e199c7dff8c116dffcf10955c771aae3f863d2c2ef0d4a4d2ba3094.exe

  • Size

    409KB

  • MD5

    b7bf63b17b25fe36d82f5bb3c5e8a207

  • SHA1

    a8830fa940a17d3abc9f65f6dc2f6e0906574785

  • SHA256

    655286e34e199c7dff8c116dffcf10955c771aae3f863d2c2ef0d4a4d2ba3094

  • SHA512

    e7ade6e0634dfd72d2a14cdbef0dcf736f92fde1bf73a9a96c1e6c2b38aff098d2bf7c42e49d2bd1b43ce31dd5f868862fe581cfe0741e48db4e6a17794f5db2

  • SSDEEP

    12288:TMrny90HrqT3SQsdygA3EgV9N0UGNag2ukGS:oysCsdmPV9N0UGNackGS

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 6 IoCs
  • RedLine

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

  • RedLine payload 33 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\655286e34e199c7dff8c116dffcf10955c771aae3f863d2c2ef0d4a4d2ba3094.exe
    "C:\Users\Admin\AppData\Local\Temp\655286e34e199c7dff8c116dffcf10955c771aae3f863d2c2ef0d4a4d2ba3094.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4198CD.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4198CD.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5092
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t22gn69.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t22gn69.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4198CD.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4198CD.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t22gn69.exe

    Filesize

    382KB

    MD5

    0fd5641d84944663de4ff1c6ec73ac12

    SHA1

    3f6e79840d52ea9fceada90eac52384e2ee24d11

    SHA256

    cd3bde9a06c3e79fb85e88a38d93c654f0d8941108581fa7b2b883a04bc9e0b0

    SHA512

    4457ff95ee19887b58ad6ea2b5137b45a9bd447622f42f811d201cbe47731f45c578fd0a4305466e9dc0a47e03bba95e67a64c43596fd8efb9e0a7d9f6a08e61

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t22gn69.exe

    Filesize

    382KB

    MD5

    0fd5641d84944663de4ff1c6ec73ac12

    SHA1

    3f6e79840d52ea9fceada90eac52384e2ee24d11

    SHA256

    cd3bde9a06c3e79fb85e88a38d93c654f0d8941108581fa7b2b883a04bc9e0b0

    SHA512

    4457ff95ee19887b58ad6ea2b5137b45a9bd447622f42f811d201cbe47731f45c578fd0a4305466e9dc0a47e03bba95e67a64c43596fd8efb9e0a7d9f6a08e61

  • memory/220-146-0x00000000005C0000-0x000000000060B000-memory.dmp

    Filesize

    300KB

  • memory/220-147-0x0000000004B10000-0x00000000050B4000-memory.dmp

    Filesize

    5.6MB

  • memory/220-148-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/220-149-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/220-150-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/220-151-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-152-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-154-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-156-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-160-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-158-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-162-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-164-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-166-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-168-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-170-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-172-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-174-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-176-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-178-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-180-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-182-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-184-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-186-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-188-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-192-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-190-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-194-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-196-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-198-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-200-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-202-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-204-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-206-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-208-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-210-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-212-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-214-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/220-1057-0x00000000050F0000-0x0000000005708000-memory.dmp

    Filesize

    6.1MB

  • memory/220-1058-0x0000000005790000-0x000000000589A000-memory.dmp

    Filesize

    1.0MB

  • memory/220-1059-0x00000000058D0000-0x00000000058E2000-memory.dmp

    Filesize

    72KB

  • memory/220-1060-0x00000000058F0000-0x000000000592C000-memory.dmp

    Filesize

    240KB

  • memory/220-1061-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/220-1063-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/220-1065-0x0000000005BE0000-0x0000000005C46000-memory.dmp

    Filesize

    408KB

  • memory/220-1064-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/220-1066-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/220-1067-0x00000000062B0000-0x0000000006342000-memory.dmp

    Filesize

    584KB

  • memory/220-1068-0x0000000006380000-0x00000000063F6000-memory.dmp

    Filesize

    472KB

  • memory/220-1069-0x0000000006410000-0x0000000006460000-memory.dmp

    Filesize

    320KB

  • memory/220-1070-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/220-1071-0x00000000068E0000-0x0000000006AA2000-memory.dmp

    Filesize

    1.8MB

  • memory/220-1072-0x0000000006AB0000-0x0000000006FDC000-memory.dmp

    Filesize

    5.2MB

  • memory/5092-140-0x0000000000720000-0x000000000072A000-memory.dmp

    Filesize

    40KB