Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • 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 9 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:744
    • C:\Users\Admin\AppData\Local\Temp\75ddec7df1297f6de6e939b64b42ff04.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1748

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

  • memory/744-2-0x0000000073FF0000-0x00000000746DE000-memory.dmp
    Filesize

    6.9MB

  • memory/744-3-0x0000000001190000-0x0000000001191000-memory.dmp
    Filesize

    4KB

  • memory/744-5-0x0000000004E20000-0x0000000004E21000-memory.dmp
    Filesize

    4KB

  • memory/744-6-0x0000000000A40000-0x0000000000A42000-memory.dmp
    Filesize

    8KB

  • memory/744-7-0x0000000008300000-0x00000000083A4000-memory.dmp
    Filesize

    656KB

  • memory/744-8-0x0000000007DA0000-0x0000000007E08000-memory.dmp
    Filesize

    416KB

  • memory/1748-9-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/1748-10-0x00000000004242E6-mapping.dmp
  • memory/1748-11-0x0000000073FF0000-0x00000000746DE000-memory.dmp
    Filesize

    6.9MB

  • memory/1748-12-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/1748-14-0x0000000000660000-0x0000000000661000-memory.dmp
    Filesize

    4KB