Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-03-2021 17:11

General

  • Target

    75ddec7df1297f6de6e939b64b42ff04.exe

  • Size

    1.0MB

  • MD5

    75ddec7df1297f6de6e939b64b42ff04

  • SHA1

    4dccd87c1918667d34373317112f07315ad0cc16

  • SHA256

    746b6f97ac17b501a455bb1570a10515bf83db24890f39e02b2c2e0b09bf7f0d

  • SHA512

    be5e2c1a40e184773694fc0387f105e6bf3f0c8c0ed5e5dc12948d4c2f8a126a53879143217298943ab4a6d8ababad7756d595b7d333f2c4b24531d4f12687fe

Malware Config

Signatures

  • RedLine

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75ddec7df1297f6de6e939b64b42ff04.exe
    "C:\Users\Admin\AppData\Local\Temp\75ddec7df1297f6de6e939b64b42ff04.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3584
    • C:\Users\Admin\AppData\Local\Temp\75ddec7df1297f6de6e939b64b42ff04.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:192

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\75ddec7df1297f6de6e939b64b42ff04.exe.log
    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

  • memory/192-23-0x0000000005D70000-0x0000000005D71000-memory.dmp
    Filesize

    4KB

  • memory/192-25-0x0000000005E10000-0x0000000005E11000-memory.dmp
    Filesize

    4KB

  • memory/192-16-0x0000000073900000-0x0000000073FEE000-memory.dmp
    Filesize

    6.9MB

  • memory/192-33-0x0000000005841000-0x0000000005842000-memory.dmp
    Filesize

    4KB

  • memory/192-19-0x00000000055D0000-0x00000000055D1000-memory.dmp
    Filesize

    4KB

  • memory/192-31-0x0000000001480000-0x0000000001481000-memory.dmp
    Filesize

    4KB

  • memory/192-28-0x0000000007780000-0x0000000007781000-memory.dmp
    Filesize

    4KB

  • memory/192-20-0x0000000005840000-0x0000000005841000-memory.dmp
    Filesize

    4KB

  • memory/192-27-0x0000000007080000-0x0000000007081000-memory.dmp
    Filesize

    4KB

  • memory/192-13-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/192-14-0x00000000004242E6-mapping.dmp
  • memory/192-26-0x0000000006070000-0x0000000006071000-memory.dmp
    Filesize

    4KB

  • memory/192-24-0x0000000005DD0000-0x0000000005DD1000-memory.dmp
    Filesize

    4KB

  • memory/192-22-0x0000000006320000-0x0000000006321000-memory.dmp
    Filesize

    4KB

  • memory/192-21-0x0000000005810000-0x0000000005811000-memory.dmp
    Filesize

    4KB

  • memory/3584-11-0x000000000B570000-0x000000000B614000-memory.dmp
    Filesize

    656KB

  • memory/3584-8-0x0000000005510000-0x0000000005511000-memory.dmp
    Filesize

    4KB

  • memory/3584-2-0x0000000073900000-0x0000000073FEE000-memory.dmp
    Filesize

    6.9MB

  • memory/3584-6-0x00000000053C0000-0x00000000053C1000-memory.dmp
    Filesize

    4KB

  • memory/3584-5-0x0000000005820000-0x0000000005821000-memory.dmp
    Filesize

    4KB

  • memory/3584-3-0x0000000000A60000-0x0000000000A61000-memory.dmp
    Filesize

    4KB

  • memory/3584-12-0x000000000B190000-0x000000000B1F8000-memory.dmp
    Filesize

    416KB

  • memory/3584-10-0x000000000B170000-0x000000000B172000-memory.dmp
    Filesize

    8KB

  • memory/3584-9-0x000000000B210000-0x000000000B211000-memory.dmp
    Filesize

    4KB

  • memory/3584-7-0x00000000053A0000-0x00000000053A1000-memory.dmp
    Filesize

    4KB