Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-05-2024 06:13

General

  • Target

    e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe

  • Size

    3.4MB

  • MD5

    db427cc5464c265577871c31bc1065d0

  • SHA1

    796cf29ee18ef8997b901295326f18dbe0d0a7dd

  • SHA256

    e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5

  • SHA512

    5002167b41cd4460417d72a283aded7d0c7c9fc171cc6996abd5fbcd02f0fbb217164e189a042631d4abf5f76d84b7b24b94008d8027b5a86b2f19523c1bc993

  • SSDEEP

    24576:TVsQ6BKfC+CWDU2fy6Uuri8MmOmbCYUz7PH8Zeaj0HM3ow5XtyB:TVeBB2kMOnYUvPb

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

91.92.249.99:13359

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe
    "C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\ProgramData\HMC.exe
      "C:\ProgramData\HMC.exe"
      2⤵
      • Executes dropped EXE
      PID:4960
    • C:\ProgramData\build.exe
      "C:\ProgramData\build.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\HMC.exe

    Filesize

    3.0MB

    MD5

    6e4727684bbce2a7e6ce6824792c5cd8

    SHA1

    d20e40c0e81476dbecdbe859931a25d279fc055e

    SHA256

    3c0d3ca35dcf977eade9897106a46ae8def8d1eecd757cc07e31bd13b00d2198

    SHA512

    5c55bda7008c5c54c8122e7934c3ef0f70325138a4fbff4201d430fccac13d4ade2b9be8aa86e1b8969bc26f84303d2ccb1a20cd1980ba7a85013d37a0024200

  • C:\ProgramData\build.exe

    Filesize

    96KB

    MD5

    d1af2776a0515fa6de91acb0a442048d

    SHA1

    78c76b53352d5eb9f2761d19a3063b203d369bad

    SHA256

    972d6d5273ea9f4615e77d13fed4c51edd7ecc263112f1ce90f8847199b5a248

    SHA512

    b96feea2fff7f32fe3ed27c55b414bd56a56a680e2f056c8ababa278e753de680eb17ce509c1665de8477b07499ecdf0671bb36dd6515df130d1d32c0982ab5c

  • memory/2472-30-0x00007FFF0F370000-0x00007FFF0FE31000-memory.dmp

    Filesize

    10.8MB

  • memory/2472-1-0x0000000000990000-0x0000000000D02000-memory.dmp

    Filesize

    3.4MB

  • memory/2472-2-0x00007FFF0F370000-0x00007FFF0FE31000-memory.dmp

    Filesize

    10.8MB

  • memory/2472-0-0x00007FFF0F373000-0x00007FFF0F375000-memory.dmp

    Filesize

    8KB

  • memory/2472-27-0x000000001B9F0000-0x000000001BB99000-memory.dmp

    Filesize

    1.7MB

  • memory/3940-38-0x00000000063B0000-0x00000000063EC000-memory.dmp

    Filesize

    240KB

  • memory/3940-33-0x0000000000EC0000-0x0000000000EDE000-memory.dmp

    Filesize

    120KB

  • memory/3940-35-0x0000000005960000-0x00000000059F2000-memory.dmp

    Filesize

    584KB

  • memory/3940-34-0x0000000005DC0000-0x0000000006364000-memory.dmp

    Filesize

    5.6MB

  • memory/3940-36-0x0000000006990000-0x0000000006FA8000-memory.dmp

    Filesize

    6.1MB

  • memory/3940-37-0x0000000005910000-0x0000000005922000-memory.dmp

    Filesize

    72KB

  • memory/3940-39-0x0000000006720000-0x000000000676C000-memory.dmp

    Filesize

    304KB

  • memory/3940-40-0x0000000008320000-0x000000000842A000-memory.dmp

    Filesize

    1.0MB

  • memory/4960-28-0x00007FFF0F370000-0x00007FFF0FE31000-memory.dmp

    Filesize

    10.8MB

  • memory/4960-31-0x00007FFF0F370000-0x00007FFF0FE31000-memory.dmp

    Filesize

    10.8MB

  • memory/4960-29-0x0000000000A30000-0x0000000000D3C000-memory.dmp

    Filesize

    3.0MB

  • memory/4960-41-0x000000001BB80000-0x000000001BD29000-memory.dmp

    Filesize

    1.7MB

  • memory/4960-42-0x00007FFF0F370000-0x00007FFF0FE31000-memory.dmp

    Filesize

    10.8MB