Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 20:14

General

  • Target

    file.exe

  • Size

    894KB

  • MD5

    f6f9f20c6d8deb6b59771153ba09ea6e

  • SHA1

    b95a95a4a6bc28656c95c49f2df528c41cd0afa4

  • SHA256

    0c7e767a14e8e18e4764fb71e0af2f50a556c7ec6f900ac486d656067835c2f9

  • SHA512

    45edcbdb9a37d5dd0cd05b8e274b944c250f842bed5bbeb171b66e32269f62fc823c9380aa8abe82a100328d52fd51e252a378a3b150d5866227270053e9e548

  • SSDEEP

    12288:3hJMAgttxlpdhVZNRqrLJS/3Am07Kyv2uqg9YXNreTl/0bvtp:3hzrLJSISyv2uqg9Yo/6p

Malware Config

Extracted

Family

redline

Botnet

new

C2

212.8.246.130:18556

Attributes
  • auth_value

    f6b61af86ca1022111ea330530090926

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      C:\Users\Admin\AppData\Local\Temp\file.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1KB

    MD5

    a3c82409506a33dec1856104ca55cbfd

    SHA1

    2e2ba4e4227590f8821002831c5410f7f45fe812

    SHA256

    780a0d4410f5f9798cb573bcd774561d1439987a39b1368d3c890226928cd203

    SHA512

    9621cfd3dab86d964a2bea6b3788fc19a895307962dcc41428741b8a86291f114df722e9017f755f63d53d09b5111e68f05aa505d9c9deae6c4378a87cdfa69f

  • memory/2292-135-0x0000000005C10000-0x000000000613C000-memory.dmp

    Filesize

    5.2MB

  • memory/2292-133-0x0000000005130000-0x00000000056D4000-memory.dmp

    Filesize

    5.6MB

  • memory/2292-132-0x00000000002F0000-0x00000000003D6000-memory.dmp

    Filesize

    920KB

  • memory/2292-134-0x0000000004C70000-0x0000000004D02000-memory.dmp

    Filesize

    584KB

  • memory/4988-140-0x00000000076E0000-0x00000000077EA000-memory.dmp

    Filesize

    1.0MB

  • memory/4988-137-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/4988-139-0x0000000005D30000-0x0000000006348000-memory.dmp

    Filesize

    6.1MB

  • memory/4988-136-0x0000000000000000-mapping.dmp

  • memory/4988-141-0x0000000007600000-0x0000000007612000-memory.dmp

    Filesize

    72KB

  • memory/4988-142-0x0000000007660000-0x000000000769C000-memory.dmp

    Filesize

    240KB

  • memory/4988-143-0x0000000008570000-0x00000000085D6000-memory.dmp

    Filesize

    408KB

  • memory/4988-144-0x0000000008760000-0x00000000087D6000-memory.dmp

    Filesize

    472KB

  • memory/4988-145-0x00000000087E0000-0x0000000008830000-memory.dmp

    Filesize

    320KB

  • memory/4988-146-0x0000000009160000-0x0000000009322000-memory.dmp

    Filesize

    1.8MB